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Biomedical subjects

V I Riabov

Publications and source records attributed to V I Riabov.

At least 19 recordsLinked to original sources

[Use of YAG-neodymium and CO2 lasers for creating small-intestinal anastomoses].

A method for creating laser enteric anastomoses was developed in experiments with YAG-neodymium and CO2 lasers. The properties of such anastomoses were studied in detail in the early stages after the operation. The use of serial Soviet-produced laser devices and standard surgical instruments in the experiments makes it possible to introduce the results of the work into clinical practice in the near future.

Aluminum↗

[Laser seromyotomy of the stomach in duodenal ulcers].

The use of laser surgical equipment permits to simplify considerably a method of gastric seromyotomy. On the basis of the results of treating 38 patients, the optimal parameters of laser energy, used in dissection of the gastric wall, are recommended, the advantages and shortcomings of the different sources of radiation are studied.

Duodenal Ulcer↗

[A method of laser seromyotomy of the stomach].

A technique of laser seromyotomy was developed as a method for vagus denervation for the treatment of gastroduodenal ulcers. Soviet Raduga neodymium YAG laser and foreign Medilaz and Flexilas units were employed as sources of laser irradiation. The operation was performed in the 'contact scalpel' mode with the use of Soviet sapphire tips. The developed technique permits seromyotomy that results in better hemostasis and lower risk of gastric submucosal layer involvement vs. electronomo suggested earlier by Taylor, an English surgeon. Twelve patients were operated on; one developed intraperitoneal hemorrhage that ceased independently.

Duodenal Ulcer↗

[Comparative evaluation of the results of traditional and laser papillosphincterotomy].

The techniques of papillosphincterotomy were improved on the basis of CO2 laser and special laser tools. The results of 212 routine and 114 laser papillosphincterotomies were appraised. With the laser techniques, the incidence of postoperative complications reduced to 14% as compared to 23.6% with the routine method. The incidence of postoperative pancreatitis decreased from 7.5% to 4.3%, the destructive pancreatitis mortality, from 4.7% to 0.9%. The long-term results provide evidence for laser papillosphincterotomy.

Ampulla of Vater↗

[Purulent complications of destructive pancreatitis].

Pancreanecrosis was diagnozed in 492 of 2340 patients with acute pancreatitis. Suppurative complications were observed in 83 patients. In order to reduce the frequency of suppurative complications and mortality rate of acute suppurative pancreatitis the authors recommend an early beginning of complex infusive therapy.

Acute Disease↗