Any surgeon with experience in abdominal operations performed under spinal anesthesia knows that downward traction on the liver or on the stomach, of a sufficient degree to give adequate exposure to the common duct or to the lesser curvature of the stomach, is wont to cause an uncontrollable vomiting reflex. This reflex is accompanied by great discomfort in the epigastrium and is annoying to the patient, in that it produces mental distress as well as physical discomfort. This adds much to the operative difficulties. During the past two years, we have employed in our clinic a method of intermittent traction in which the patient aids materially in obtaining the required exposure, by periods of straining, or blowing under compression. By this method we have been able almost to abolish this annoying traction reflex. For exposure of the gallbladder and liver duct, forceps are placed on the fundus of the gallbladder
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