PMID: 8583435Dec 1, 1995Paper

The function of free jejunal autografts in the pharyngo-oesophageal segment

Journal of the Royal College of Surgeons of Edinburgh
J A WilsonR C Heading

Abstract

Eight patients were studied 6 weeks to 16 months following pharyngo-oesophageal reconstruction using a free jejunal interposition graft. Ambulatory manometry was carried out using an intraluminal strain gauge assembly linked to a portable microprocessor. In one patient, the assembly could not be passed because of a redundant jejunal loop. In four subjects, the jejunal interposition appeared to function as a passive conduit with very little manometric activity. In the remaining three patients, however, there was evidence of both propagated peristaltic waves within the graft and regular contractile activity, characteristic of Phase III of the intestinal Migrating Motor Complex (MMC). The presence of MMC activity at only 7 weeks following surgery confirms its independence of extrinsic intestinal innervation. Spontaneous contractile activity, however, was not interrupted by propagated water swallows and may contribute to post-operative dysphagia in some individuals.

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