dictionary help| pelvirectal sphincter --> rectosigmoid sphincter | medical dictionary |
<anatomy> A circular band of muscular fibres at the recto sigmoid junction.
Synonyms: O'Beirne's sphincter, O'Beirne's valve, pelvirectal sphincter.
(05 Mar 2000)
rectoscope, rectoscopy, rectosigmoid, rectosigmoid junction < Prev | Next > rectostenosis, rectostomy, rectotome
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