<prompt> A person after pelvic fracture, could not pass urine. On examination bladder is not palpable. What is probable diagnosisPosterior urethra repture with retension of urineRectourethral injuryIntraperitoneal rupture of bladderExtraperitoneal rupture of bladder  <response>: Intraperitoneal ruptures of the bladder, usually from direct blunt injury, will require surgical repair. Extraperitoneal ruptures are usually associated with a fracture of the pelvis and will heal with adequate urine drainage. Ref : Bailey and love 26thE pg361 