Diagnostic peritoneal lavage for abdominal trauma: superiority of the open technique at the infraumbilical ring.
D000007:Abdominal Injuries / Q000175:diagnosis*; D002408:Catheters, Indwelling; D006801:Humans; D010529:Peritoneal Cavity; D011446:Prospective Studies; D011897:Random Allocation; D007507:Therapeutic Irrigation / Q000379:methods; D014472:Umbilicus; D014949:Wounds, Nonpenetrating / Q000175:diagnosis