Retroperitoneal inflammation

Retroperitonitis

Retroperitoneal inflammation causes swelling that occurs in the retroperitoneal space. Over time, it can lead to a mass behind the abdomen and its contents called retroperitoneal fibrosis.

The retroperitoneal space is in front of the lower back and behind the abdominal lining (peritoneum). Organs in this space include the:

  • Kidneys
  • Lymph nodes
  • Pancreas
  • Spleen
  • Ureters
Digestive system organs

The digestive system organs in the abdominal cavity include the liver, gallbladder, stomach, small intestine and large intestine.

Causes

Symptoms

Exams and Tests

Treatment

Outlook (Prognosis)