Neurological Surgery
Neurosurgery is the branch of medicine that deals with nervous system disorders—both disorders and injuries—surgically. Commonly treated brain and spinal cord conditions include brain tumors, movement disorders, hydrocephalus, and epilepsy.
Learn more about neurosurgery at the Mount Sinai Health System
                                                                        Diseases & Conditions
                                                                        Acoustic neuroma
                                                                        An acoustic neuroma is a slow-growing tumor of the nerve that connects the ear to the brain. This nerve is called the vestibular cochlear nerve. It is behind the ear, right under the brain. An acoustic...
                                                                    
                                                                        Diseases & Conditions
                                                                        Aneurysm
                                                                        An aneurysm is an abnormal widening or ballooning of a part of an artery due to weakness in the wall of the blood vessel.
                                                                    
                                                                        Diseases & Conditions
                                                                        Aneurysm in the brain
                                                                        An aneurysm is a weak area in the wall of a blood vessel that causes the blood vessel to bulge or balloon out. When an aneurysm occurs in a blood vessel of the brain, it is called an intracranial aneurysm...
                                                                    
                                                                        Diseases & Conditions
                                                                        Brain abscess
                                                                        A brain abscess is a collection of pus, immune cells, and other material in the brain, caused by a bacterial or fungal infection.
                                                                    
                                                                        Diseases & Conditions
                                                                        Brain tumor - children
                                                                        A brain tumor is a group (mass) of abnormal cells that grow in the brain. This article focuses on primary brain tumors in children.
                                                                    
                                                                        Diseases & Conditions
                                                                        Brain tumor - primary - adults
                                                                        A primary brain tumor is a group (mass) of abnormal cells that start in the brain.
                                                                    
                                                                        Diseases & Conditions
                                                                        Carotid artery disease
                                                                        Carotid artery disease causes the carotid arteries to become narrowed or blocked. The carotid arteries provide part of the main blood supply to your brain. They are located on each side of your neck. You...
                                                                    
                                                                        Diseases & Conditions
                                                                        Carpal tunnel syndrome
                                                                        Carpal tunnel syndrome is a condition in which there is excessive pressure on the median nerve at the wrist. This is the nerve that allows feeling and movement to parts of the hand. Carpal tunnel syndrome...
                                                                    
                                                                        Diseases & Conditions
                                                                        Cerebral arteriovenous malformation
                                                                        A cerebral arteriovenous malformation (AVM) is an abnormal connection between the arteries and veins in the brain that usually forms before birth.
                                                                    
                                                                        Diseases & Conditions
                                                                        Cervical spondylosis
                                                                        Cervical spondylosis is a disorder in which there is wear on the cartilage (disks) and bones and joints of the neck (cervical vertebrae). It is a common cause of chronic neck pain.
                                                                    
                                                                        Diseases & Conditions
                                                                        Chronic subdural hematoma
                                                                        A chronic subdural hematoma is an "old" collection of blood and blood breakdown products between the surface of the brain and its outermost covering (the dura). The chronic phase of a subdural hematoma...
                                                                    
                                                                        Diseases & Conditions
                                                                        Craniopharyngioma
                                                                        A craniopharyngioma is a noncancerous (benign) tumor that develops at the base of the brain near the pituitary gland. tumor
                                                                    
                                                                        Diseases & Conditions
                                                                        Craniosynostosis
                                                                        Craniosynostosis is a birth defect in which one or more sutures on a baby's head closes earlier than usual. The skull of an infant or young child is made up of bony plates that are still growing. The borders...
                                                                    
                                                                        Diseases & Conditions
                                                                        Epidural abscess
                                                                        An epidural abscess is a collection of pus (infected material) and germs between the outer covering of the brain and spinal cord and the bones of the skull or spine. The abscess causes swelling in the area...
                                                                    
                                                                        Diseases & Conditions
                                                                        Epidural hematoma
                                                                        An epidural hematoma (EDH) is bleeding between the inside of the skull and the outer covering of the brain (called the dura mater).
                                                                    
                                                                        Diseases & Conditions
                                                                        Ganglioneuroblastoma
                                                                        Ganglioneuroblastoma is an intermediate tumor that arises from nerve tissues. An intermediate tumor is one that is between benign (slow-growing and unlikely to spread) and malignant (fast-growing, aggressive...
                                                                    
                                                                        Diseases & Conditions
                                                                        Herniated disk
                                                                        A herniated (slipped) disk occurs when all or part of a disk is forced through a weakened part of the disk. This may place pressure on nearby nerves or the spinal cord.
                                                                    
                                                                        Diseases & Conditions
                                                                        Hydrocephalus
                                                                        Hydrocephalus is a buildup of fluid inside the skull that leads to the brain pushing against the skull. Hydrocephalus means "water on the brain."
                                                                    
                                                                        Diseases & Conditions
                                                                        Hypothalamic tumor
                                                                        A hypothalamic tumor is an abnormal growth in the hypothalamus gland, which is located in the brain. tumor hypothalamus
                                                                    
                                                                        Diseases & Conditions
                                                                        Metastatic brain tumor
                                                                        A metastatic brain tumor is cancer that started in another part of the body and has spread to the brain.
                                                                    
                                                                        Diseases & Conditions
                                                                        Mucormycosis
                                                                        Mucormycosis is a fungal infection of the sinuses, brain, or lungs. It occurs in some people with a weakened immune system.
                                                                    
                                                                        Diseases & Conditions
                                                                        Myelomeningocele
                                                                        Myelomeningocele is a birth defect in which the backbone and spinal canal do not close fully before birth. The condition is a type of neural tube defect (NTD).
                                                                    
                                                                        Diseases & Conditions
                                                                        Normal pressure hydrocephalus
                                                                        Hydrocephalus is a buildup of spinal fluid inside the fluid chambers of the brain. Hydrocephalus means "water on the brain." Hydrocephalus Normal pressure hydrocephalus (NPH) is a rise in the amount of...
                                                                    
                                                                        Diseases & Conditions
                                                                        Pituitary tumor
                                                                        A pituitary tumor is an abnormal growth in the pituitary gland. The pituitary is a small gland at the base of the brain. It regulates the body's balance of many hormones.
                                                                    
                                                                        Diseases & Conditions
                                                                        Posterior fossa tumor
                                                                        Posterior fossa tumor is a type of brain tumor located in or near the bottom of the skull.
                                                                    
                                                                        Diseases & Conditions
                                                                        Retinoblastoma
                                                                        Retinoblastoma is a rare eye tumor that usually occurs in children. It is a malignant (cancerous) tumor of the part of the eye called the retina.
                                                                    
                                                                        Diseases & Conditions
                                                                        Spinal cord abscess
                                                                        Spinal cord abscess is the swelling and irritation (inflammation) and the collection of infected material (pus) and germs in or around the spinal cord.
                                                                    
                                                                        Diseases & Conditions
                                                                        Spinal cord trauma
                                                                        Spinal cord trauma is damage to the spinal cord. It may result from direct injury to the cord itself or indirectly from disease of the nearby bones, tissues, or blood vessels.
                                                                    
                                                                        Diseases & Conditions
                                                                        Spinal stenosis
                                                                        Spinal stenosis is narrowing of the spinal column that causes pressure on the spinal cord, or narrowing of the openings (called neural foramina) where spinal nerves leave the spinal column.
                                                                    
                                                                        Diseases & Conditions
                                                                        Stereotypic movement disorder
                                                                        Stereotypic movement disorder is a condition in which a person makes repetitive, purposeless movements. These can be hand waving, body rocking, or head banging. The movements interfere with normal activity...
                                                                    
                                                                        Diseases & Conditions
                                                                        Subdural effusion
                                                                        A subdural effusion is a collection of cerebrospinal fluid (CSF) trapped between the surface of the brain and the outer lining of the brain (the dura matter). If this fluid becomes infected, the condition...
                                                                    
                                                                        Diseases & Conditions
                                                                        Syringomyelia
                                                                        Syringomyelia is a cyst-like collection of cerebrospinal fluid (CSF) that forms in the spinal cord. Over time, it may damage the spinal cord.
                                                                    
                                                                        Diseases & Conditions
                                                                        Transient ischemic attack
                                                                        A transient ischemic attack (TIA) occurs when blood flow to a part of the brain stops for a brief time. A person will have stroke-like symptoms for up to 24 hours. In most cases, the symptoms last for 1...
                                                                    
                                                                        Diseases & Conditions
                                                                        Trigeminal neuralgia
                                                                        Trigeminal neuralgia (TN) is a nerve disorder. It causes a stabbing or electric shock-like pain in parts of the face.
                                                                    
                                                                        Special Topics
                                                                        Cranial sutures
                                                                        Cranial sutures are fibrous bands of tissue that connect the bones of the skull.
                                                                    
                                                                        Special Topics
                                                                        Pharmacogenetics 
                                                                        Pharmacogenetics is the study of how genes affect the way medicines work in a person. Your health care provider can use the information from pharmacogenetic testing to prescribe medicines that will work...
                                                                    
                                                                        Special Topics
                                                                        Spina bifida - resources
                                                                        
                                                                    
                                                                        Special Topics
                                                                        Spinal injury - resources
                                                                        
                                                                    
                                                                        Surgery
                                                                        Brain aneurysm repair
                                                                        Brain aneurysm repair is surgery to correct an aneurysm in or near the brain. This is a weak area in a blood vessel wall that causes the vessel to bulge or balloon out and sometimes burst (rupture). It...
                                                                    
                                                                        Surgery
                                                                        Brain surgery
                                                                        Brain surgery is an operation to treat problems in the brain and surrounding structures.
                                                                    
                                                                        Surgery
                                                                        Craniosynostosis repair
                                                                        Craniosynostosis repair is surgery to correct a problem that causes the bones of a child's skull to grow together (fuse) too early. Craniosynostosis
                                                                    
                                                                        Surgery
                                                                        Deep brain stimulation
                                                                        Deep brain stimulation (DBS) uses a device called a neurostimulator to deliver electrical signals to the areas of the brain that control movement, pain, mood, weight, obsessive-compulsive thoughts, and...
                                                                    
                                                                        Surgery
                                                                        Disk replacement - lumbar spine
                                                                         Lumbar spine disk replacement is surgery of the lower back (lumbar) area. It is done to treat spinal stenosis or disk problems and allow normal movement of the backbone. Spinal stenosis is present when...
                                                                    
                                                                        Surgery
                                                                        Diskectomy
                                                                        Diskectomy is surgery to remove all or part of the cushion that helps support part of your spinal column. These cushions are called disks, and they separate your spinal bones (vertebrae).
                                                                    
                                                                        Surgery
                                                                        Endovascular embolization
                                                                        Endovascular embolization is a procedure to treat abnormal blood vessels in the brain and other parts of the body. It is an alternative to open surgery. This procedure cuts off the blood supply to a certain...
                                                                    
                                                                        Surgery
                                                                        Estimulación de la médula espinal
                                                                        La estimulación de la médula espinal (EME) es un tratamiento para el dolor que usa una corriente eléctrica suave para bloquear los impulsos nerviosos en la columna.
                                                                    
                                                                        Surgery
                                                                        Laminectomy
                                                                        Laminectomy is surgery to remove the lamina. This is part of the bone that makes up a vertebra in the spine. Laminectomy may also be done to remove bone spurs or a herniated (slipped) disk in your spine...
                                                                    
                                                                        Surgery
                                                                        Meningocele repair
                                                                        Meningocele repair (also known as myelomeningocele repair) is surgery to repair birth defects of the spine and spinal membranes. Meningocele and myelomeningocele are types of spina bifida. spina bifida
                                                                    
                                                                        Surgery
                                                                        Spinal cord stimulation
                                                                        Spinal cord stimulation (SCS) is a treatment for pain that uses a mild electric current to block nerve impulses in the spine.
                                                                    
                                                                        Surgery
                                                                        Spinal fusion
                                                                        Spinal fusion is surgery to permanently join together two or more bones in the spine so there is no movement between them. These bones are called vertebrae.
                                                                    
                                                                        Surgery
                                                                        Ventriculoperitoneal shunting
                                                                        Ventriculoperitoneal shunting is surgery to treat excess cerebrospinal fluid (CSF) in the cavities (ventricles) of the brain (hydrocephalus). hydrocephalus
                                                                    
                                                                        Tests
                                                                        CSF smear
                                                                        A cerebrospinal fluid (CSF) smear is a lab test to look for bacteria, fungi, and viruses in the fluid that moves in the space around the spinal cord and brain. CSF protects the brain and spinal cord from...
                                                                    
                                                                        Tests
                                                                        CT angiography - head and neck
                                                                        CT angiography (CTA) combines a CT scan with the injection of dye. CT stands for computed tomography. This technique is able to create pictures of the blood vessels in the head and neck.
                                                                    
                                                                        Tests
                                                                        Carotid duplex
                                                                        Carotid duplex is an ultrasound test that shows how well blood is flowing through the carotid arteries. The carotid arteries are located in the neck. They supply blood directly to the brain. ultrasound
                                                                    
                                                                        Tests
                                                                        Cerebral angiography
                                                                        Cerebral angiography is a procedure that uses a special dye (contrast material) and x-rays to see how blood flows through the brain.
                                                                    
                                                                        Tests
                                                                        Cerebrospinal fluid (CSF) culture
                                                                        A cerebrospinal fluid (CSF) culture is a lab test to look for bacteria, fungi, and viruses in the fluid that moves in the space around the spinal cord. CSF protects the brain and spinal cord from injury...
                                                                    
                                                                        Tests
                                                                        Head CT scan
                                                                        A head computed tomography (CT) scan uses many x-rays to create pictures of the head, including the skull, brain, eye sockets, and sinuses. computed tomography
                                                                    
                                                                        Tests
                                                                        Head MRI
                                                                        A head MRI (magnetic resonance imaging) is an imaging test that uses powerful magnets and radio waves to create pictures of the brain and surrounding tissues. It does not use radiation.
                                                                    
                                                                        Tests
                                                                        Intracranial pressure monitoring
                                                                        Intracranial pressure (ICP) monitoring uses a device placed inside the head. The monitor senses the pressure inside the skull and sends measurements to a recording device.
                                                                    
                                                                        Tests
                                                                        Pharmacogenetic testing
                                                                        Pharmacogenetic testing provides information about your genes and how they control your response to certain medicines. Your genes can affect the desired result of a drug. Your provider can use the information...
                                                                    
                                                                        Tests
                                                                        Radionuclide cisternogram
                                                                        A radionuclide cisternogram is a nuclear scan test. It is used to diagnose problems with the flow of spinal fluid.
                                                                    
                                                                Diseases & Conditions
                                                                Acoustic neuroma
                                                                An acoustic neuroma is a slow-growing tumor of the nerve that connects the ear to the brain. This nerve is called the vestibular cochlear nerve. It is behind the ear, right under the brain. An acoustic...
                                                            
                                                                Diseases & Conditions
                                                                Aneurysm
                                                                An aneurysm is an abnormal widening or ballooning of a part of an artery due to weakness in the wall of the blood vessel.
                                                            
                                                                Diseases & Conditions
                                                                Aneurysm in the brain
                                                                An aneurysm is a weak area in the wall of a blood vessel that causes the blood vessel to bulge or balloon out. When an aneurysm occurs in a blood vessel of the brain, it is called an intracranial aneurysm...
                                                            
                                                                Diseases & Conditions
                                                                Brain abscess
                                                                A brain abscess is a collection of pus, immune cells, and other material in the brain, caused by a bacterial or fungal infection.
                                                            
                                                                Surgery
                                                                Brain aneurysm repair
                                                                Brain aneurysm repair is surgery to correct an aneurysm in or near the brain. This is a weak area in a blood vessel wall that causes the vessel to bulge or balloon out and sometimes burst (rupture). It...
                                                            
                                                                Discharge Instructions
                                                                Brain aneurysm repair - discharge
                                                                Aneurysm repair - cerebral - discharge; Cerebral aneurysm repair - discharge; Coiling - discharge; Saccular aneurysm repair - discharge; Berry aneurysm repair - discharge; Fusiform aneurysm repair - discharge...
                                                            
                                                                Surgery
                                                                Brain surgery
                                                                Brain surgery is an operation to treat problems in the brain and surrounding structures.
                                                            
                                                                Discharge Instructions
                                                                Brain surgery - discharge
                                                                Craniotomy - discharge; Neurosurgery - discharge; Craniectomy - discharge; Stereotactic craniotomy - discharge; Stereotactic brain biopsy - discharge; Endoscopic craniotomy - discharge
                                                            
                                                                Diseases & Conditions
                                                                Brain tumor - children
                                                                A brain tumor is a group (mass) of abnormal cells that grow in the brain. This article focuses on primary brain tumors in children.
                                                            
                                                                Diseases & Conditions
                                                                Brain tumor - primary - adults
                                                                A primary brain tumor is a group (mass) of abnormal cells that start in the brain.
                                                            
                                                                In-depth Report
                                                                Brain tumors - primary - InDepth
                                                                An in-depth report on the causes, diagnosis, and treatment of primary brain tumors.
                                                            
                                                                Tests
                                                                CSF smear
                                                                A cerebrospinal fluid (CSF) smear is a lab test to look for bacteria, fungi, and viruses in the fluid that moves in the space around the spinal cord and brain. CSF protects the brain and spinal cord from...
                                                            
                                                                Tests
                                                                CT angiography - head and neck
                                                                CT angiography (CTA) combines a CT scan with the injection of dye. CT stands for computed tomography. This technique is able to create pictures of the blood vessels in the head and neck.
                                                            
                                                                Diseases & Conditions
                                                                Carotid artery disease
                                                                Carotid artery disease causes the carotid arteries to become narrowed or blocked. The carotid arteries provide part of the main blood supply to your brain. They are located on each side of your neck. You...
                                                            
                                                                Tests
                                                                Carotid duplex
                                                                Carotid duplex is an ultrasound test that shows how well blood is flowing through the carotid arteries. The carotid arteries are located in the neck. They supply blood directly to the brain. ultrasound
                                                            
                                                                Diseases & Conditions
                                                                Carpal tunnel syndrome
                                                                Carpal tunnel syndrome is a condition in which there is excessive pressure on the median nerve at the wrist. This is the nerve that allows feeling and movement to parts of the hand. Carpal tunnel syndrome...
                                                            
                                                                In-depth Report
                                                                Carpal tunnel syndrome - InDepth
                                                                An in-depth report on the causes, diagnosis, treatment, and prevention of carpal tunnel syndrome.
                                                            
                                                                Tests
                                                                Cerebral angiography
                                                                Cerebral angiography is a procedure that uses a special dye (contrast material) and x-rays to see how blood flows through the brain.
                                                            
                                                                Diseases & Conditions
                                                                Cerebral arteriovenous malformation
                                                                A cerebral arteriovenous malformation (AVM) is an abnormal connection between the arteries and veins in the brain that usually forms before birth.
                                                            
                                                                Tests
                                                                Cerebrospinal fluid (CSF) culture
                                                                A cerebrospinal fluid (CSF) culture is a lab test to look for bacteria, fungi, and viruses in the fluid that moves in the space around the spinal cord. CSF protects the brain and spinal cord from injury...
                                                            
                                                                Diseases & Conditions
                                                                Cervical spondylosis
                                                                Cervical spondylosis is a disorder in which there is wear on the cartilage (disks) and bones and joints of the neck (cervical vertebrae). It is a common cause of chronic neck pain.
                                                            
                                                                Diseases & Conditions
                                                                Chronic subdural hematoma
                                                                A chronic subdural hematoma is an "old" collection of blood and blood breakdown products between the surface of the brain and its outermost covering (the dura). The chronic phase of a subdural hematoma...
                                                            
                                                                Special Topics
                                                                Cranial sutures
                                                                Cranial sutures are fibrous bands of tissue that connect the bones of the skull.
                                                            
                                                                Diseases & Conditions
                                                                Craniopharyngioma
                                                                A craniopharyngioma is a noncancerous (benign) tumor that develops at the base of the brain near the pituitary gland. tumor
                                                            
                                                                Diseases & Conditions
                                                                Craniosynostosis
                                                                Craniosynostosis is a birth defect in which one or more sutures on a baby's head closes earlier than usual. The skull of an infant or young child is made up of bony plates that are still growing. The borders...
                                                            
                                                                Surgery
                                                                Craniosynostosis repair
                                                                Craniosynostosis repair is surgery to correct a problem that causes the bones of a child's skull to grow together (fuse) too early. Craniosynostosis
                                                            
                                                                Discharge Instructions
                                                                Craniosynostosis repair - discharge 
                                                                Craniectomy - child - discharge; Synostectomy - discharge; Strip craniectomy - discharge; Endoscopy-assisted craniectomy - discharge; Sagittal craniectomy - discharge; Frontal-orbital advancement - discharge...
                                                            
                                                                Surgery
                                                                Deep brain stimulation
                                                                Deep brain stimulation (DBS) uses a device called a neurostimulator to deliver electrical signals to the areas of the brain that control movement, pain, mood, weight, obsessive-compulsive thoughts, and...
                                                            
                                                                Surgery
                                                                Disk replacement - lumbar spine
                                                                 Lumbar spine disk replacement is surgery of the lower back (lumbar) area. It is done to treat spinal stenosis or disk problems and allow normal movement of the backbone. Spinal stenosis is present when...
                                                            
                                                                Surgery
                                                                Diskectomy
                                                                Diskectomy is surgery to remove all or part of the cushion that helps support part of your spinal column. These cushions are called disks, and they separate your spinal bones (vertebrae).
                                                            
                                                                Surgery
                                                                Endovascular embolization
                                                                Endovascular embolization is a procedure to treat abnormal blood vessels in the brain and other parts of the body. It is an alternative to open surgery. This procedure cuts off the blood supply to a certain...
                                                            
                                                                Diseases & Conditions
                                                                Epidural abscess
                                                                An epidural abscess is a collection of pus (infected material) and germs between the outer covering of the brain and spinal cord and the bones of the skull or spine. The abscess causes swelling in the area...
                                                            
                                                                Diseases & Conditions
                                                                Epidural hematoma
                                                                An epidural hematoma (EDH) is bleeding between the inside of the skull and the outer covering of the brain (called the dura mater).
                                                            
                                                                Surgery
                                                                Estimulación de la médula espinal
                                                                La estimulación de la médula espinal (EME) es un tratamiento para el dolor que usa una corriente eléctrica suave para bloquear los impulsos nerviosos en la columna.
                                                            
                                                                Diseases & Conditions
                                                                Ganglioneuroblastoma
                                                                Ganglioneuroblastoma is an intermediate tumor that arises from nerve tissues. An intermediate tumor is one that is between benign (slow-growing and unlikely to spread) and malignant (fast-growing, aggressive...
                                                            
                                                                Self-Care Instructions
                                                                Halo brace - aftercare
                                                                Halo orthosis; Halo ring; Halo vest
                                                            
                                                                Self-Care Instructions
                                                                Halo brace - child
                                                                Halo orthosis - child, Halo ring - child, Halo vest - child
                                                            
                                                                Tests
                                                                Head CT scan
                                                                A head computed tomography (CT) scan uses many x-rays to create pictures of the head, including the skull, brain, eye sockets, and sinuses. computed tomography
                                                            
                                                                Tests
                                                                Head MRI
                                                                A head MRI (magnetic resonance imaging) is an imaging test that uses powerful magnets and radio waves to create pictures of the brain and surrounding tissues. It does not use radiation.
                                                            
                                                                Diseases & Conditions
                                                                Herniated disk
                                                                A herniated (slipped) disk occurs when all or part of a disk is forced through a weakened part of the disk. This may place pressure on nearby nerves or the spinal cord.
                                                            
                                                                Diseases & Conditions
                                                                Hydrocephalus
                                                                Hydrocephalus is a buildup of fluid inside the skull that leads to the brain pushing against the skull. Hydrocephalus means "water on the brain."
                                                            
                                                                Diseases & Conditions
                                                                Hypothalamic tumor
                                                                A hypothalamic tumor is an abnormal growth in the hypothalamus gland, which is located in the brain. tumor hypothalamus
                                                            
                                                                Tests
                                                                Intracranial pressure monitoring
                                                                Intracranial pressure (ICP) monitoring uses a device placed inside the head. The monitor senses the pressure inside the skull and sends measurements to a recording device.
                                                            
                                                                Surgery
                                                                Laminectomy
                                                                Laminectomy is surgery to remove the lamina. This is part of the bone that makes up a vertebra in the spine. Laminectomy may also be done to remove bone spurs or a herniated (slipped) disk in your spine...
                                                            
                                                                Surgery
                                                                Meningocele repair
                                                                Meningocele repair (also known as myelomeningocele repair) is surgery to repair birth defects of the spine and spinal membranes. Meningocele and myelomeningocele are types of spina bifida. spina bifida
                                                            
                                                                Diseases & Conditions
                                                                Metastatic brain tumor
                                                                A metastatic brain tumor is cancer that started in another part of the body and has spread to the brain.
                                                            
                                                                Symptoms
                                                                Movement - uncontrollable
                                                                Uncontrollable movements include many types of movements that you cannot control. They can affect the arms, legs, face, neck, or other parts of the body. Examples of uncontrollable movements are: Loss of...
                                                            
                                                                Symptoms
                                                                Movement - uncontrolled or slow
                                                                Uncontrolled or slow movement is a problem with muscle tone, usually in the large muscle groups. The problem leads to slow, uncontrollable jerky movements of the head, limbs, trunk, or neck.
                                                            
                                                                Symptoms
                                                                Movement - uncoordinated
                                                                Uncoordinated movement is due to a muscle control problem that causes an inability to coordinate movements. It leads to a jerky, unsteady, to-and-fro motion of the middle of the body (trunk) and an unsteady...
                                                            
                                                                Symptoms
                                                                Movement - unpredictable or jerky
                                                                Jerky body movement is a condition in which a person makes fast movements that they cannot control and that have no purpose. These movements interrupt the person's normal movement or posture. When abnormal...
                                                            
                                                                Diseases & Conditions
                                                                Mucormycosis
                                                                Mucormycosis is a fungal infection of the sinuses, brain, or lungs. It occurs in some people with a weakened immune system.
                                                            
                                                                Diseases & Conditions
                                                                Myelomeningocele
                                                                Myelomeningocele is a birth defect in which the backbone and spinal canal do not close fully before birth. The condition is a type of neural tube defect (NTD).
                                                            
                                                                Diseases & Conditions
                                                                Normal pressure hydrocephalus
                                                                Hydrocephalus is a buildup of spinal fluid inside the fluid chambers of the brain. Hydrocephalus means "water on the brain." Hydrocephalus Normal pressure hydrocephalus (NPH) is a rise in the amount of...
                                                            
                                                                Tests
                                                                Pharmacogenetic testing
                                                                Pharmacogenetic testing provides information about your genes and how they control your response to certain medicines. Your genes can affect the desired result of a drug. Your provider can use the information...
                                                            
                                                                Special Topics
                                                                Pharmacogenetics 
                                                                Pharmacogenetics is the study of how genes affect the way medicines work in a person. Your health care provider can use the information from pharmacogenetic testing to prescribe medicines that will work...
                                                            
                                                                Diseases & Conditions
                                                                Pituitary tumor
                                                                A pituitary tumor is an abnormal growth in the pituitary gland. The pituitary is a small gland at the base of the brain. It regulates the body's balance of many hormones.
                                                            
                                                                Diseases & Conditions
                                                                Posterior fossa tumor
                                                                Posterior fossa tumor is a type of brain tumor located in or near the bottom of the skull.
                                                            
                                                                Tests
                                                                Radionuclide cisternogram
                                                                A radionuclide cisternogram is a nuclear scan test. It is used to diagnose problems with the flow of spinal fluid.
                                                            
                                                                Diseases & Conditions
                                                                Retinoblastoma
                                                                Retinoblastoma is a rare eye tumor that usually occurs in children. It is a malignant (cancerous) tumor of the part of the eye called the retina.
                                                            
                                                                Special Topics
                                                                Spina bifida - resources
                                                                
                                                            
                                                                Diseases & Conditions
                                                                Spinal cord abscess
                                                                Spinal cord abscess is the swelling and irritation (inflammation) and the collection of infected material (pus) and germs in or around the spinal cord.
                                                            
                                                                Surgery
                                                                Spinal cord stimulation
                                                                Spinal cord stimulation (SCS) is a treatment for pain that uses a mild electric current to block nerve impulses in the spine.
                                                            
                                                                Diseases & Conditions
                                                                Spinal cord trauma
                                                                Spinal cord trauma is damage to the spinal cord. It may result from direct injury to the cord itself or indirectly from disease of the nearby bones, tissues, or blood vessels.
                                                            
                                                                Surgery
                                                                Spinal fusion
                                                                Spinal fusion is surgery to permanently join together two or more bones in the spine so there is no movement between them. These bones are called vertebrae.
                                                            
                                                                Special Topics
                                                                Spinal injury - resources
                                                                
                                                            
                                                                Diseases & Conditions
                                                                Spinal stenosis
                                                                Spinal stenosis is narrowing of the spinal column that causes pressure on the spinal cord, or narrowing of the openings (called neural foramina) where spinal nerves leave the spinal column.
                                                            
                                                                Discharge Instructions
                                                                Spine surgery - discharge
                                                                Diskectomy - discharge; Foraminotomy - discharge; Laminectomy - discharge; Spinal fusion - discharge; Spinal microdiskectomy - discharge; Microdecompression - discharge; Laminotomy - discharge; Disk removal...
                                                            
                                                                Discharge Instructions
                                                                Stereotactic radiosurgery - discharge 
                                                                Gamma Knife - discharge; CyberKnife - discharge; Stereotactic radiotherapy - discharge; Fractionated stereotactic radiotherapy - discharge; Cyclotrons - discharge; Linear accelerator - discharge; LINAC...
                                                            
                                                                Diseases & Conditions
                                                                Stereotypic movement disorder
                                                                Stereotypic movement disorder is a condition in which a person makes repetitive, purposeless movements. These can be hand waving, body rocking, or head banging. The movements interfere with normal activity...
                                                            
                                                                Diseases & Conditions
                                                                Subdural effusion
                                                                A subdural effusion is a collection of cerebrospinal fluid (CSF) trapped between the surface of the brain and the outer lining of the brain (the dura matter). If this fluid becomes infected, the condition...
                                                            
                                                                Symptoms
                                                                Sutures - ridged
                                                                Ridged sutures refer to an overlap of the bony plates of the skull in an infant, with or without early closure.
                                                            
                                                                Diseases & Conditions
                                                                Syringomyelia
                                                                Syringomyelia is a cyst-like collection of cerebrospinal fluid (CSF) that forms in the spinal cord. Over time, it may damage the spinal cord.
                                                            
                                                                Diseases & Conditions
                                                                Transient ischemic attack
                                                                A transient ischemic attack (TIA) occurs when blood flow to a part of the brain stops for a brief time. A person will have stroke-like symptoms for up to 24 hours. In most cases, the symptoms last for 1...
                                                            
                                                                Diseases & Conditions
                                                                Trigeminal neuralgia
                                                                Trigeminal neuralgia (TN) is a nerve disorder. It causes a stabbing or electric shock-like pain in parts of the face.
                                                            
                                                                Discharge Instructions
                                                                Ventriculoperitoneal shunt - discharge
                                                                Shunt - ventriculoperitoneal - discharge; VP shunt - discharge; Shunt revision - discharge; Hydrocephalus shunt placement - discharge
                                                            
                                                                Surgery
                                                                Ventriculoperitoneal shunting
                                                                Ventriculoperitoneal shunting is surgery to treat excess cerebrospinal fluid (CSF) in the cavities (ventricles) of the brain (hydrocephalus). hydrocephalus
                                                            
