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Anorectal abscess which checks should be done?

Date2013-08-27 16:35:47

1, anal ultrasound (AUS) Check: purulent complex perianal disease, clinical unable to clear the abscess, anal ultrasound can be used to help determine the anatomical relationship between abscess and fistula with sphincter, and occasionally also recognizes the mouth .
2, digital rectal examination: abscess localized tenderness, a sense of volatility.
3, aspiration.
4, defecography: You can display abscess, fistula location, number, depth, size, shape and orientation.