Lateral division of the puborectalis mus
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Dr. M. A. Kamm; P. R. Hawley; J. E. Lennard-Jones
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Article
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1988
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John Wiley and Sons
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English
β 389 KB
π 2 views
Patients with severe constipation often do not 'relax' their pelvic floor during defaecation. Electromyography of the pelvic floor may reveal inappropriate contraction during defaecation straining, and balloon expulsion, a test of rectal evacuation, may be impaired. Fifteen patients with severe idio