1. Epidural or subarachnoid catheter shear Publication: [Harrisburg, Pa.] : Pennsylvania Patient Safety Authority, c2009 Subject(s): Catheterization -- methodsCatheters, Indwelling -- adverse effectsDevice Removal -- methodsEquipment FailureEpidural SpaceEquipment DesignEquipment SafetySubarachnoid SpaceTensile StrengthHumansUnited States