Word: sphincter
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Dates: during 1960-1969
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...latest advance in ulcer surgery is still simpler, less mutilating, and therefore "more elegant" by Dr. Moore's definition. This consists of "pyloroplasty," or widening the gate valve between stomach and duodenum by slitting its muscular ring, or "sphincter" (fourth diagram). The tissue is stretched, then the slit is closed at right angles. Such operations (there are several variants) had been around since 1886, but not until 1947 did Dr. Joseph Weinberg of the Long Beach (Calif.) VA Hospital try the promising combination of vagotomy and pyloroplasty. A vagotomy by itself tends to make the stomach flaccid so that...