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to identify the nerves and vessels traversing those spaces [lower finger inserted to the fossa, upper finger showing the extent of the superficial perineal pouch]. Locate the vessels and nerves in the ischioanal fossa and carefully remove the fat from it . Next, identify and clean the inferior rectal vessels and nerves.Links and References:
Grant's: 3.59
Netter: 258
Rohen/Yokochi: 328