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Biomedical subjects

S Nancey

Publications and source records attributed to S Nancey.

6 recordsLinked to original sources

[Granulomatous arteritis through sarcoidosis].

INTRODUCTION: Digestive localisation of sarcoidosis is rare. OBSERVATION: A 35 year-old man presented with sarcoidosis revealed by a mediastinal hilum lymphadenopathy 13 years earlier. Epigastric pain led to oeso-gastroduodenal fibroscopy and biopsies, showing inflammatory mucosa and numerous giant-cell epithelioid granulomas, without concomitant necrosis or fibrosis. COMMENTS: The clinical manifestations and endoscopic profile of gastric localisations of sarcoidosis are not specific. Diagnosis relies on several elements: presence of epithelioid granulomas without necrosis, history of sarcoidosis or the simultaneous existence of other localisations, evocative biological signs and the absence of elements evoking any other diagnosis. Treatment relies on corticosteroid therapy and sometimes requires endoscopic or surgical management.

Adrenal Cortex Hormones↗

[Specific carbohydrate malabsorption].

Specific malabsorption of carbohydrate is related to the lack or decrease in enzymatic activity needed for its hydrolysis; seldom, it is related to the lack or overloading in transport mechanism of monosaccharide. Ingestion of unabsorbed carbohydrate may induce digestive symptoms due to its colonic fermentation (borborygmus, bloating, pain, and flatus) or its osmotic activity (diarrhoea). In a patient consuming at least a bowl of milk per day and suffering of functional digestive symptoms, intolerance to lactose must be ruled out because its treatment is easy and efficient, i.e. to put fermented dairy products in place of milk.

Abdominal Pain↗

Effective use of argon plasma coagulation in the treatment of severe radiation proctitis.

PURPOSE: Chronic radiation proctitis, a well described complication of pelvic radiation therapy, can result in severe bleeding that is refractory to conventional treatment. Argon plasma coagulation is an effective treatment for hemorrhagic lesions of the gastrointestinal tract. The aim of this study was to assess the efficacy and safety of argon plasma coagulation in the management of severe radiation proctitis resistant to medical treatment. METHODS: Eleven patients (10 males) aged between 54 and 86 years (mean +/- standard error of the mean, 73 +/- 3 years), with chronic radiation proctitis after radiotherapy for prostate (n = 9), uterine (n = 1) or rectal (n = 1) cancer were enrolled in this prospective study. Traditional therapies had failed including mainly topical steroids, 5-aminosalicylic acid and sometimes sucralfate. All patients had active bleeding from diffuse telangiectasias responsible for chronic anemia and seven of them required blood transfusions. The mean duration of the sessions was 20 minutes and one to five sessions (mean, 3.2 +/- 0.4), usually without anesthesia, were required to stop bleeding. Mean follow-up time was 19 +/- 2 (range, 7-30) months. RESULTS: Rectal bleeding disappeared in nine patients and was greatly reduced in two. All the patients were free of transfusions during the mean follow-up of 19 months. The mean hemoglobin level was 7.7 +/- 2.8 g/dl at the first session and increased significantly (P = 0.003) to 11.5 +/- 2.6 g/dl after treatment. In two patients, a rectal stenosis appeared 7 and 11 months after the first session. CONCLUSION: Argon plasma coagulation is a simple, inexpensive and effective treatment for severe refractory radiation proctitis with telangiectasias. Follow-up supervision is in progress to evaluate long term benefits and the risk of rectal stenosis.

Aged↗