<prompt> Most common site of anorectal abscess is?PerianalIschiorectalPelvirectalIntersphincetric  <response>: Anorectal abscess: Usually produces a painful, throbbing swelling in the anal region. The patient often has swinging pyrexia Subdivided according to anatomical site into perianal, ischiorectal, submucous and pelvirectal Underlying conditions include fistula-in-ano most common, Crohns disesase, diabetes, immunosuppression Treatment is drainage of pus in first instance, together with appropriate antibiotics Always look for a potential underlying problem Ref: Bailey Love;s Sho Practice of Surgery,E25,Page-1262 