Retroperitoneal inflammation

Retroperitonitis

Retroperitoneal inflammation causes swelling that occurs in the retroperitoneal space. Over time, it can lead to a mass behind the abdomen 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)