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gastric ulcer
Of the 15 patients who underwent surgery, 47% liver changes, 61% signs of pancreatitis and 37% a gastric ulcer.
      
A computer-aided simulation of digestive cycles on a simplified gastric model shows an ischemic lesion, corresponding with the phenomenology of human gastric ulcer.
      
From 1970 to 1979, 310 patients (79 % male, 14 % foreigners) with duodenal ulcer (71 %), gastric ulcer (18%), and combined ulcers (5.4%) were operated on by 27 surgeons (277 elective and 33 emergency operations).
      
The gastric resection was carried out because of a duodenal ulcer (44%) or gastric ulcer (47%), in 89% the procedure was Billroth II, in 11% Billroth I.
      
A network model of the human gastric vascular bed produces borderline infarcts at the preferred sites of human gastric ulcer.
      
Thirty-eight of 49 patients operated on for a prepyloric gastric ulcer (1978-1983) had a selective proximal vagotomy combined with excision of the ulcer.
      
Peritonitis was due to anastomotic leakage (28%), bowel perforation (13%), perforation of the gall bladder, and perforated gastric ulcer (17%).
      
A network model of the human gastric vascular bed produces borderline infarcts at the preferred sites of human gastric ulcer.
      
After resection for duodenal ulcer, there were more deaths due to bronchial carcinoma, hepatic cirrhosis or suicide than due to subsequent resection for gastric ulcer.
      
Gastric stump carcinoma occurred more frequently in patients with gastric ulcer.
      
In gastric ulcer (GU), the disease begins now 7 years earlier, with no change in the preoperative duration.
      
Effects of redistribution, which can be simulated on the basis of the energy requirements of acid secretion and the morphology of the gastric vascular bed, are isomorph to form and site of gastric ulcer in man.
      
Results:n Symptomatic Total Visick Ulcer type recurrencerecurrence I + II (%) (%) Duodenal ulcer 524 13.6 20.488% Gastric ulcer 71 13.5 19.8 73% Pyloric/prepyloric ulcer 94 18.7 31.6 84% Combined ulcer 28 27.9 31.782%
      
Twenty-three per cent (40/170) of patients in the Copernicus study and 54% (20/37) in the MEDWIS study had gastric ulcer perforation (P>amp;lt;0.001).
      
By a cryosurgical method a mucosal defect was produced in the body of the rat stomach, and repair of the gastric ulcer was studied with 3H-thymidine autoradiography.
      
The number of G cells and D cells per area unit and the G cell/D cell ratio was studied in control subjects and patients with duodenal or gastric ulcer.
      
G cell density was significantly decreased in both duodenal and gastric ulcer patients, when compared with controls; whereas no difference in G cell density was seen between duodenal ulcer patients and gastric ulcer patients.
      
However, D cell density was significantly decreased in duodenal ulcer patients when compared with control subjects and gastric ulcer patients.
      
The G cell/D cell ratio was significantly increased in duodenal and gastric ulcer patients when compared with controls.
      
A case of carcinoma in the breast of a male patient with a chronic gastric ulcer is described.
      
 

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