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Biomedical subjects

W J Rudowski

Publications and source records attributed to W J Rudowski.

23 records · Page 2Linked to original sources

Endoscopic injection treatment of gastrointestinal bleeding in hemophiliacs.

The aims of this prospective study were to determine the patterns of gastrointestinal (GI) bleeding in hemophiliacs and to assess the hemostatic effect of injection therapy with alcohol. During a 5-year period (1990-1994) 89 hemophiliacs were admitted to our department with acute GI bleeding. Among these patients duodenal ulcer was found endoscopically to be the most common (42.7%) cause of hemorrhage; gastric ulcer was the source of the bleeding in only three patients (3.4%). A group of 46 patients met the criteria of active or recent bleeding and underwent injection therapy with alcohol. The injected bleeding lesions were duodenal ulcer in 32 patients, duodenal erosion in 2, gastric ulcer in 3, and other gastric lesions (Mallory-Weiss tear, Dieulafoy lesion, stomal ulcer, erosions) in 9 patients. Initial hemostasis was achieved in 100% and permanent hemostasis in 82.6%. Rebleeding was observed in eight patients (17.4%), with five of them successfully treated by reinjections. Three patients (6.5%) required emergency surgery. The mortality rate in the group of injected patients was 2.2%. One patient died of stroke on day 10 after partial gastrectomy. All injected patients were given replacement therapy with factor VIII or IX for 2 days (29 patients) or 7 to 14 days (17 patients). Analysis of the hemostatic effect achieved in these two subgroups indicate that short-term replacement therapy (2 days) may be sufficient to ensure adequate hemostasis in hemophiliacs. The results of the present study indicate that injection therapy with alcohol is an effective, safe, proved method to control GI bleeding in hemophiliacs.

Duodenal Ulcer↗

[Comparison of the results of sclerotherapy of esophageal varices using a rigid esophagoscope and fiber-optics esophagoscope].

The authors compared the results of 20 emergency and 100 elective varicosclerotisations with rigid esophagoscope and the same number of obliterations with the use of esophagofiberoscope. Haemorrhage was stopped in 90% of patients injected through the rigid esophagoscope and in 80% of patients in whom esophagofiberoscope was used. Hospital mortality rate in patients with bleeding esophageal warices was 25% in both groups. Complications were seen in 4.2% of procedures carried out with the rigid esophagoscope, and 5.8% of obliterations with esophagofiberoscope. The authors recommend rigid esophagoscope for emergency sclerotherapy and for the initial 2-3 series of injections in patients with large varices. Esophagofiberoscope is prefered in case of repeated, elective varicosclerotisations, first injections and recurrence of esophageal varices following obliterative therapy.

Adolescent↗