Success of surgical portal decompression in the treatment of esophageal varices secondary to cirrhosis must be measured largely in terms of prophy laxis against future hemorrhage. The thorough effectiveness of shunt opera tions in this regard among patients observed at this hospital has recently been reported. l The purely objective results of portal decompression, especially in its effect on esophageal varices themselves, are important, too, not only for theoretic reasons but also because the technical purpose of decompression of the portal system is to make varices disappear. 2 9 This report deals with the fate of varices in patients with cirrhosis, as judged by esophagoscopic measurement, following portacaval shunt and splenorenal shunt, and it compares the course of varices in cirrhotic patients with and without surgical shunt. MATERIAL AND METHODS Sixty-three patients, with cirrhosis proved in all cases by liver biopsy, have been followed by periodic esophagoscopic examinations for more than 11 weeks and as long as 63 months following surgical portal decompression for eso phageal varices (table 1). An end-to-side portacaval shunt had been made in 49 patients, and an end-to-side splenorenal shunt in 14 patients. The patients were Caucasian men, except for 13 women and 2 Negroes. At the time of operation the numbers of patients per age-decade, from the second decade through the seventh, were, respectively, 2, 19, 15, 19, 7, and 1. In addition to the preoperative esophagoscopic examinations, which averaged about 2 per patient, there were 182 esophagoscopic examinations to evaiuate the severity of varices following shunt. These evaluations were made at various postopera tive intervals, but the general plan was to carry out the examination after 1, 3, 6, and 9 months and at 6-month intervals thereafter. The actual times of examinations after the shunt are indicated in table 2. The control group consisted of 45 patients for whom shunt was recom mended but who refused operation or, in a few cases, whose referring doctors did not agree with the recommendation for shunt. All of these control patients were followed by esophagoscopy for at least 3 and as long as 51 months after
Read full abstract