The esophageal motility of 23 patients who underwent esophagectomy or gastr
ectomy for carcinoma of the esophagus or gastroesophageal junction was reco
rded daily during the immediate post-operative period for high-pressure tra
nsients or other motility disturbances. Patients were divided into three su
bgroups according to the level of the esophageal anastomosis: group 1, neck
(n = 4); group 2, thoracic (n = 14)I group 3, diaphragmatic hiatus (n = 5)
. Peristalsis was absent in all patients studied during ventilation and sed
ation in the intensive care unit (five patients). Early post-operative esop
hageal motility after esophageal anastomosis varied somewhat with the lengt
h of residual esophagus, With short lengths of residual esophagus, no consi
stent motility pattern emerged. With longer lengths, early peristaltic acti
vity was evident, but diminished ol er the first few post-operative days. E
sophageal resection and anastomosis is associated,vith loss of peristalsis
in the initial post-operative period, consistent with the concept of an eso
phageal ileus.