Medical Definition of Ischioanal fossa

1. A wedge-shaped space with its base toward the perineum and lying between the tuberosity of the ischium and the obturator internus muscle laterally and the external anal sphincter and the levator ani muscle medially. Synonym: fossa ischiorectalis, ischioanal fossa, Velpeau's fossa. (05 Mar 2000)



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Lexicographical Neighbors of Ischioanal Fossa

ischial bursa
ischial callosity
ischial tuberosity
ischialgia
ischias
ischiatic
ischiatic hernia
ischiatic nerve
ischiatic nerves
ischiatic notch
ischidrosis
ischio-
ischioanal
ischioanal fossa (current term)
ischiocapsular
ischiocapsular ligament
ischiocavernosal
ischiocavernosi
ischiocavernous
ischiocele
ischiocerite
ischiococcygeal
ischiococcygeus
ischiodynia
ischiofemoral

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