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Query: UMLS:C0021831 (enteropathy)
4,403 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Motility disturbances of the small and large intestines are based on changes in the smooth-muscle potential, whereby the number of amplitudes and configuration of slow waves and of spike potentials as well as pattern, speed of propagation, and duration of the MMC are of crucial importance. Whereas the electromechanical principles of intestinal motility are sufficiently known, changes in the electromechanical activity in clinically manifest motility disturbances have as yet not been given due regard. Only recently, electromechanical measurements in the upper gastrointestinal tract and colon were performed in several gastrointestinal diseases of internal medicine. In the small intestine, changes in slow waves, spike potentials, and the MMC could be disclosed which are typical for hyperthyrosis, hypothyrosis, irritable bowel syndrome, bacterial diarrhea, primary and secondary intestinal pseudo-obstruction, short-bowel syndrome, postoperative bowel atonia, mechanical bowel obstruction, vagotomy, and diabetic enteropathy with disturbed gastric emptying. Regarding the colon, a disturbance in the electromechanical characteristics was found in irritable bowel syndrome, bacterial overgrowth in the small bowel, chronic constipation, and idiopathic intestinal pseudo-obstruction, which is probably identical with the clinical picture of adynamic ileus. Based on a thorough examination of the literature and on own results from electromechanical measurements in children, electromechanical disturbances have been narrowly defined.
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PMID:Electrophysiological principles of motility disturbances in the small and large intestines--review of the literature and personal experience. 251 98

A retrospective study was undertaken to evaluate the operative management of patients with chronic radiation enteropathy. Thirty-eight affected patients from 1974 to 1986 were reviewed. Patients with recurrent cancer responsible for symptoms were excluded. Seventy-one percent of patients presented with bowel obstruction. Twenty-one patients were treated with bowel resection, while 17 were treated with a bypass procedure or diverting ostomy alone. Overall morbidity was 45%, and postoperative mortality was 16%. Patients in the bypass group were significantly older than those in the resection group (70.3 vs. 55.5 years, P = .024), suggesting that age may have been a determinant of the procedure performed. In our study there was no difference in outcome based on preexisting vascular disease, tumor site, type of procedure performed, or radiation dose. We conclude that resection is the procedure of choice in cases of chronic radiation enteritis requiring surgery except in cases with dense adhesions when enteroenterostomal bypass is a viable alternative.
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PMID:Chronic radiation enteritis: a community hospital experience. 275 42

Fifty patients with fibrotic small bowel strictures secondary to long-standing Crohn's disease underwent a total of 225 strictureplasties during the period from June 1984 to July 1988. Forty-two patients (84%) presented with obstructive symptoms. Patients had a 1- to 30-year history of Crohn's disease (mean, 14 years). Sixty-two per cent of patients were taking steroids at the time of admission, and 70% had had previous small bowel resections. All patients had one or more areas of small bowel affected with a fibrotic stricture and partial obstruction. Short strictures were treated by Heinecke-Mikulicz strictureplasties, and longer strictures by Finney side-to-side strictureplasties. In 30 patients (60%), 6- to 65-cm segments of small bowel were also resected due to acute inflammation with phlegmon or fistulae. Patients were discharged from the hospital 5 to 20 days after operation (mean, 10 days). After operation all patients with obstructive symptoms reported relief of symptoms and weight gain. Steroid doses could be tapered and nutritional parameters, such as total lymphocyte count, and serum albumin improved. Strictureplasty had 0% mortality and 16% morbidity rates. Complications included 3 enterocutaneous fistulae, 2 intra-abdominal abscesses, 2 hemorrhages requiring transfusion, 1 prolonged postoperative ileus that could be treated conservatively in 2 patients, and 1 restricture of a strictureplasty. Patients were followed for 1 to 40 months after operation (mean, 8 months). Resection of small bowel disease, especially that associated with perforation, is usually required in Crohn's disease. However, strictureplasty minimizes the need for bowel resection in patients with short fibrotic strictures resulting in recurrent small bowel obstruction.
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PMID:Strictureplasty in Crohn's disease. 281 31

This article describes two patients with hepatic metastases from colorectal cancer in whom a reversible enteropathy developed during the administration of hepatic artery infusion chemotherapy with 5-fluoro-2-deoxyuridine (5-FUdR) via an Infusaid Series 400 pump (Infusaid Corp., Sharon, MA). Both patients had severe diarrhea and signs that suggested small bowel obstruction. Barium studies revealed a distinctive radiologic appearance of severe narrowing of the ileum associated with complete loss of normal mucosal patterns. Results of an extensive evaluation for an infectious or toxin-related enterocolitis were negative. Perfusion studies confirmed the appropriate position of the catheters and revealed no extrahepatic perfusion. Systemic shunting of the 5-FUdR through the liver or tumor bed is postulated as the primary event, with the small bowel manifesting the major toxicity.
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PMID:A reversible enteropathy complicating continuous hepatic artery infusion chemotherapy with 5-fluoro-2-deoxyuridine. 293 Nov 70

A 76-year-old man had small bowel obstruction and organic small bowel disease following a series of bizarre massive gustatory insults that involved food, medications, and mega-mineral-vitamin supplements. Intestinal obstruction required partial small bowel resection. The dietary indiscretions resulted in severe enteritis (indiscretion enteritis). The sequence has been termed a Rabelaisian syndrome after the great French writer and physician, Francois Rabelais, who vividly described bizarre gustatory habits. Gut injury may result from unwise oral intake of various foods and mineral supplements.
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PMID:Indiscretion enteritis. A Rabelaisian syndrome. 354 93

Since the seventieth low molecular weight formulas, "elemental diets", are applied in acute Crohn's disease in addition to drug therapy. In small bowel involvement, therapeutic efficiency in active disease is as good as salazosulfapyridine combined with corticosteroids. Physiological changes under elemental diet have been reported: decrease of gastric and pancreatic secretion, changes of bacterial bowel flora and in patients with Crohn's disease decreased fecal bile acid excretion and decreased intestinal losses of lymphocytes were described. Further, the absence of allergens in the formula and the quick and complete resorption are discussed to be important to clinical improvement in Crohn's disease. Indications for elemental diet are acute small bowel disease, intestinal obstruction, malnourishment and growth retardation. Further studies are needed to examine if elemental diets are effective in gastrointestinal fistulas and extraintestinal symptoms in Crohn's disease.
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PMID:[Status of elemental diets in the therapy of Crohn disease in childhood]. 361 53

The cause for a nonocclusive ischemic enteropathy seems to be a low cardiac output syndrome. There are often signs of a paralytic intestinal obstruction. Parameters of the blood chemistry offer no conclusive data. The angiogram of the mesenteric vessels demonstrates extensive arterial vasoconstriction as well as an obstructed venous outflow. Experimental findings disclose that this venous obstruction may be a result of an ischemic contracture in the course of a low flow state. This rigor initiates finally a thrombosis of the venoles. The rigor can be effectually mastered by energy-rich compounds.
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PMID:[Nonocclusive ischemic enteropathy--a rare cause of ileus]. 384 May 57

The role of parenteral nutrition with complete bowel rest in the management of active Crohn's disease was evaluated retrospectively in 100 patients who were otherwise refractory to conventional medical management. Ninety patients received complete nutrient replacement and 10 received protein-sparing therapy. In 77 patients, a clinical remission was achieved. Analysis of subgroups revealed that the remission rate was equivalent in patients with subacute bowel obstruction (76%), inflammatory mass (82%), and otherwise uncomplicated severe active disease (89%). However, those patients with fistulae responded less well (63%). The location of the intestinal involvement with the disease did not influence the remission rate (73% in those with small bowel disease only and 78% in those with combined small and large bowel disease). All six patients with only large bowel involvement achieved a remission. In 81% of those patients with a remission, no corticosteroids were given, or the dose prior to TPN was maintained. The serum albumin improved significantly (p less than 0.001) from 3.2 +/- 0.1 to 3.6 +/- 0.1 g/dl with total parenteral nutrition, but there was no significant effect on the hematocrit (p greater than 0.5). The percentage of patients still in remission after 3 months and 1 yr of follow-up was 75 to 79 and 58 to 61%, respectively, in the three nonfistulous groups, and 46 and 36%, respectively, in those with fistulous disease. Thus total parenteral nutrition with complete bowel rest appears to be an effective therapeutic modality in the primary management of complicated Crohn's disease.
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PMID:Total parenteral nutrition and complete bowel rest in the management of Crohn's disease. 392 72

Persistent diarrhoea with mucus-production developed in a 37 year homosexual man, and an initial diagnosis of ulcerative colitis was made after barium enema examination and rectal biopsy. The patient later developed cutaneous lesions which proved to be Kaposi's sarcoma, and the bowel lesion was also subsequently shown to be Kaposi's sarcoma. This tumour occurred as a manifestation of the acquired immune deficiency syndrome (AIDS). The patient was treated with alpha interferon, with partial regression of the skin lesions, but progression of the bowel tumour. Because of severe bowel symptoms, including episodes of subacute intestinal obstruction, the localised bowel disease was treated with radiotherapy. In view of the increasing incidence of AIDS, a diagnosis of Kaposi's sarcoma must be considered in homosexual men presenting with persistent diarrhoea, for which no infectious cause can be demonstrated.
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PMID:Kaposi's sarcoma of the bowel--presenting as apparent ulcerative colitis. 397 77

Fifty-two patients with radiation enteropathy secondary to radiation for abdominal or pelvic malignant neoplasms are described. This series (1977 to 1984) is compared with a series of 50 patients from the same institution over an earlier period (1961 to 1977). Intestinal obstruction was the principal complication in both series; 96% of the patients underwent either intestinal resection or anastomotic bypass of the affected segment. Changes that have occurred since the last report are as follows: changes in source of radiation energy (linear accelerator); less evidence of mucosal damage; increased serosal reaction ("serosal peel"); and increased use of elemental diets, parenteral nutrition, and long intestinal tubes in surgical management. Since postoperative radiation injury occurs most frequently in the pelvis, new developments for the exclusion of small bowel from the pelvis during radiation are reviewed. Changes in fractionation of radiation dosage should also be considered in patients with enteric symptoms during radiation therapy.
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PMID:Changing aspects of radiation enteropathy. 405 26


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