The role of transient internal sphincter
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Wei Ming Sun; N. W. Read; P. B. Miner; D. D. Kerrigan; T. C. Donnelly
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Article
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1990
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Springer
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English
β 583 KB
Twenty-five (18%) of 140 incontinent patients and 6 (17%) of 35 normal controls showed episodes of spontaneous internal sphincter relaxation during 30 min multiport manometric and electromyographic recording under resting conditions. The episodes lasted at least 15 s and reduced the pressure in the