1. A rare but potentially fatal complication of colonoscopy Publication: [Harrisburg, Pa.] : Pennsylvania Patient Safety Authority, December 2004 Subject(s): Colonoscopy -- adverse effectsMedical Errors -- statistics & numerical dataSplenic Rupture -- etiologyColonoscopy -- mortalityMedical Errors -- prevention & controlPatient SafetySplenic Rupture -- mortalityHumansPennsylvaniaUnited States