$Unique_ID{BRK03999} $Pretitle{} $Title{Mesenteritis, Retractile} $Subject{Mesenteritis, Retractile Mesenteric Panniculitis Sclerosing Panniculitis Non-specific Sclerosing Mesenteritis Nodular Mesenteritis Weber-Christian Disease } $Volume{} $Log{} Copyright (C) 1988, 1989 National Organization for Rare Disorders, Inc. 459: Mesenteritis, Retractile ** IMPORTANT ** It is possible the main title of the article (Retractile Mesenteritis) is not the name you expected. Please check the SYNONYMS listing on the next page to find alternate names, disorder subdivisions, and related disorders covered by this article. Synonyms Mesenteric Panniculitis Sclerosing Panniculitis Non-specific Sclerosing Mesenteritis Nodular Mesenteritis Information on the following disease can be found in the Related Disorders section of this report: Weber-Christian Disease General Discussion ** REMINDER ** The information contained in the Rare Disease Database is provided for educational purposes only. It should not be used for diagnostic or treatment purposes. If you wish to obtain more information about this disorder, please contact your personal physician and/or the agencies listed in the "Resources" section of this report. Retractile Mesenteritis, also known as Mesenteric Panniculitis, is a disorder that affects the digestive tract membranes. It is characterized by infection, inflammation and intestinal obstructions. Major symptoms include abdominal pain, nausea, vomiting, weight loss, and fever. Symptoms Initial symptoms of Retractile Mesenteritis include a general feeling of ill health, fever, weight loss, fatigue, abdominal pain, nausea, and vomiting. The mesentery is a double fold of thin membrane (peritoneum) surrounding part of the intestines and other abdominal organs. This double layered membrane connects the intestines with the posterior wall of the abdominal cavity. Retractile Mesenteritis occurs if this connecting membrane becomes thickened, infiltrated with abnormal cells, fibers, or calcium infiltrated tissue (calcifications). Intestines may become obstructed, abnormally separated, kinked, or grown together. In late stages, patients may have small bowel obstruction and intestinal lymphatic obstruction, producing protein-losing disease of the intestinal tract (enteropathy), excess fat in the stools (steatorrhea), and accumulation of fluid in spaces between tissues and organs in the abdominal cavity (ascites). Since nutrients are not properly absorbed by the body, rapid weight loss can occur if the condition is not properly treated. Causes The exact cause of Retractile Mesenteritis is not known. The changes in the abdominal cavity membrane (mesentery) may be caused by infection, or obstructed blood flow into the membrane due to narrowing of arteries by spasms or other diseases. Affected Population Retractile Mesenteritis tends to affect elderly persons, and occurs in males more often than females. Related Disorders Symptoms of the following disorder can be similar to those of Retractile Mesenteritis. Comparisons may be useful for a differential diagnosis: Weber-Christian Disease is characterized by fever and the formation of crops of nodules in fatty tissue under the skin (subcutaneous tissue). The abnormal nodules may be similar to changes found in abdominal cavity membrane (mesentery) in patients affected by Retractile Mesenteritis. Retractile Mesenteritis is also called "Mesenteric Weber-Christian Disease". However, Weber-Christian usually affects adult women between the ages of twenty and forty years. (For more information on this disorder, choose "Weber-Christian" as your search term in the Rare Disease Database). Therapies: Standard Treatment of infection or inflammation in patients with Retractile Mesenteritis usually consists of the steroid drug prednisone and the immunosuppressant drug azathioprine. Surgery may be necessary if an intestinal blockage does not respond to drug treatment. Other treatment is symptomatic and supportive. Therapies: Investigational This disease entry is based upon medical information available through December 1988. Since NORD's resources are limited, it is not possible to keep every entry in the Rare Disease Database completely current and accurate. Please check with the agencies listed in the Resources section for the most current information about this disorder. Resources For more information on Retractile Mesenteritis, please contact National Organization for Rare Disorders (NORD) P.O. Box 8923 New Fairfield, CT 06812-1783 (203) 746-6518 National Digestive Diseases Information Clearinghouse Box NDIC Bethesda, MD 20892 (301) 468-2162 References SUCCESSFUL TREATMENT OF A PATIENT WITH RETRACTILE MESENTERITIS WITH PREDNISONE AND AZATHIOPRINE: G.N. Tytgat, et al.; Gastroenterology (August 1980, issue 79(2)). Pp. 352-356. SCLEROSING MESENTERITIS. RESPONSE TO CYCLOPHOSPHAMIDE: R.W. Bush, et al.; Arch Intern Med (March 1986, issue 146(3)). Pp. 503-505. RETRACTILE MESENTERITIS INVOLVING THE COLON: BARIUM ENEMA, SONOGRAPHIC, AND CT FINDINGS: F.J. Perez-Fontan, et al.; AJR (November 1986, issue 147 (5)). Pp. 937-940.