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Biomedical subjects

D I Fevre

Publications and source records attributed to D I Fevre.

9 recordsLinked to original sources

Colonoscopy for unexplained rectal bleeding.

Two hundred and thirty-nine patients underwent colonoscopy for unexplained rectal bleeding. Local anorectal conditions were excluded by digital and proctosigmoidoscopic examinations and results of barium studies were negative for all patients. A cause for bleeding was found in 95 patients. Thirty-nine had adenomatous polyps, 24 had unrecognised inflammatory bowel disease, and most importantly 23 (10% of series) had carcinomas. Forty patients had diverticular disease, but nine of them were found to have an adenomatous polyp and four a carcinoma. Colonoscopy can contribute positively to the investigation and treatment of unexplained rectal bleeding and may prevent unnecessary laparotomy.

Colitis

Evaluation of a new fibre colonoscope the Olympus TCF-2L.

Experience with the new Olympus twin channel TCF-2L colonoscope is presented. Based on 60 examinations including 25 polypectomies it is concluded that the instrument when compared with other colonoscopes is easier to handle and its advancement within the colon is faster, smoother and therefore less disagreeable to the patient. The proximal colon is easier to reach than previously experienced. Polypectomy and retrieving of polyps can efficiently be undertaken. This instrument will undoubtedly further enhance the usefulness and therapeutic value of fibre colonoscopy.

Carcinoma

Chronic erosive (verrucous) gastritis. A study of 108 patients.

Chronic erosive gastritis (C.E.G.) is a gastric mucosal lesionwith characteristic radiological and endoscopic appearances. Pyloric gland hyperplasia is seen on histological examination of biopsy specimens. C.E.G. is uncommonly reported in the English literature. In reviewing 3,800 upper gastro-intestinal endoscopies from 1971--1976, 108 patients were diagnosed as having typical features of chronic erosive gastritis, an incidence of 2.8%. There was a significant association with duodenal ulceration and an overall male predominance. The lesion can also co-exist with gastric ulceration and has been observed as an incidental finding in patients examined urgently for upper gastro-intestinal bleeding. In this context C.E.G. should be distinguished from acute mucosal erosions. Symptoms may relate to the accompanying peptic ulceration, although dyspepsia epigastric pain, fullness and nausea may possibly occur with C.E.G. alone.

Adult

Review of five cases of early gastric carcinoma.

Five cases of early gastric carcinoma (EGC) were seen in 12 months. The clinical features did not provide guide-lines to diagnosis, which depends on air contrast barium studies, endoscopic recognition of early malignancy, adequate biopsies, and their interpretation. Malignancy was present in an average of 60% of the biopsies taken. The most common type of lesion was IIc. The superficial nature of the malignancy was predicted at endoscopy in four cases but was unsuspected in one case which was considered to be advanced carcinoma until the resected specimen was throughly examined microscopically. The excellent prognosis of EGC was discussed. Only conservative surgery need be performed if the superficial nature of the lesion is recognized before operation.

Adenocarcinoma

Effect of sodium amylosulfate (Depepsen) on the healing of duodenal ulcer.

Thirty-five patients with active duodenal ulceration were included in a double blind randomized trial, the antiulcer agent sodium amylosulfate (Depepsen), being compared with placebo. Diagnosis and healing were determined by duodenoscopy. Results showed, in the whole series, 13 of 18 patients treated with Depepsen healed, whereas 10 of 17 healed on placebo (P = 0.04). In the group of 23 outpatients, 6 of 11 healed on Depepsen, and 5 of 12 healed on placebo (P = 0.55). It was concluded that Depepsen did not accelerate the healing of duodenal ulcer.

Adult