Pulmonary embolus

Venous thromboembolism; Lung blood clot; Blood clot - lung; Embolus; Tumor embolus; Embolism - pulmonary; DVT-pulmonary embolism; Thrombosis - pulmonary embolism

A pulmonary embolus is a blockage of an artery in the lungs. The most common cause of the blockage is a blood clot.


The major features of the lungs include the bronchi, the bronchioles and the alveoli. The alveoli are the microscopic blood vessel-lined sacks in which oxygen and carbon dioxide gas are exchanged.

Respiratory system

Air is breathed in through the nasal passageways, travels through the trachea and bronchi to the lungs.

Pulmonary embolus

An embolus is a blockage of an artery in the lungs by fat, air, tumor tissue, or blood clot.



Exams and Tests


Outlook (Prognosis)

When to Contact a Medical Professional