<prompt> Most pathognomic in pelvic abscess isConstipationMucopurulent dischargeLoose stoolBleeding  <response>: Pelvic abscess is the most common intraperitoneal abscess50-60.It is the collection of pus in rectovesical rectouterine poch pouch of Douglas.The most characteristic features are diarrhoea passage of mucopurulent discharge per rectum.Per rectal examination shows a soft,tender,boggy swelling in the anterior rectal wall which may burst into the rectum. Reference:Bailey Love s sho practise of surgery,25th edition,page no:996;SRBs manual of surgery,5th edition,page no:574 