TY - JOUR T1 - Anal fistula associated with septic arthritis JF - Emergency Medicine Journal JO - Emerg Med J SP - 574 LP - 574 DO - 10.1136/emj.2010.099762 VL - 28 IS - 7 AU - Richard Kuo AU - Fei-Shih Yang Y1 - 2011/07/01 UR - http://emj.bmj.com/content/28/7/574.abstract N2 - A 52-year-old man came to the emergency room with a presentation of high fever and constant pus discharge from a cutaneous orifice close to the anus. He also complained of occasional left hip pain since a … ER -