A condition that causes excessive growth of fibrous tissues behind the peritoneal area is known as Retroperitoneal fibrosis. Fibrosis occurs behind the membrane of your stomach and intestine in case of Retroperitoneal fibrosis. This rare medical condition is also known as Ormond’s disease. It is an autoimmune disease. The fibrous tissue developed causes pressure and blockage on your ureters. It can develop at any age.
Retroperitoneal fibrosis is more commonly found in men than women. This disease affects the abdominal aorta, an artery that carries the blood from your heart to your lower body organs such as kidneys.