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Biomedical subjects

O A Sergeev

Publications and source records attributed to O A Sergeev.

4 recordsLinked to original sources

[Pancreatoduodenal resection in treatment of cancer of pancreatic head and periampullar zone].

Results of 120 pancreatoduodenal resections are analyzed. Early postoperative period complications were seen in 51 (42.5%) patients. Overall lethality during 30 days after surgery was 13.3%. Over the last decade lethality reduced to 5%. Life time was studied in 91 patients with cancer of the pancreas (PS) and periampullar zone (PAZ) with Kaplan-Meyer method. Median of life of patients with cancer of PS was 14 months, Vater's papilla (VP)--37 months, terminal part of common bile duct (TPCBD)--30 months, duodenum--30 months. One-, 3-, 5-year survival in cancer of PS was 53, 11 and 3%, in cancer of VP--80, 50 and 31%, in cancer of TPCBD--80, 20% and 0, in duodenal cancer--80, 50 and 33%, respectively. Prognosis factors correlating with the survival were following: 1) primary location of tumor; 2) size of tumor; 3) radicality of surgery; 4) regional lymphatic metastases; 5) invasion of vessels by tumor; 6) index of oncomarker CA 19-9. Early diagnosis of cancer of PS and PAZ, optimization of surgical policy and techniques, using other methods in complex improve results of pancreatoduodenal resections.

Ampulla of Vater↗

[The use of a nasoduodenal tube for therapeutic drug administration in the comprehensive treatment of duodenal ulcer in elderly patients].

The use of therapeutic endoscopy in the complex of gastric and duodenal ulcer therapy permits to reduce the duration of patient's stay in the hospital 1.5-2 fold. A disadvantage of the method consists in the fact that it is hard for the patients (especially, the elderly) to endure the complete course of treatment. The authors have used a naso-duodenal polychlorvinyl tube of original construction for prolonged irrigation of an ulcer with drug solutions stimulating the reparative processes. In all the patients, a duodenal ulcer has epithelized within 18.3 days. The long-term results of treatment with the use of this method confirmed its high effectiveness (positive result was noted in 91.7% of cases).

Aged↗