(b)(4).Investigation results: a visual examination of the complaint device revealed that the exit marker was bunched in both sides of the catheter.It was also noted that the catheter was cut.Functional analysis could not be performed due to the condition of the device.This failure likely occurred due to anatomical/procedural factors which limited the performance of the balloon.Therefore, the most probable root cause is operational context.A review of the device history record (dhr) was performed and confirmed that this device met all material, assembly and performance specifications.A search of the complaint database revealed that no other complaints exist for the specified lot.
|
It was reported to boston scientific corporation that a cre pro gi wireguided balloon was used during a dilatation procedure on (b)(6) 2017.According to the complainant, they were unable to remove the device out through the endoscope, so the endoscope and the device was removed from the patient.It was noted that the black exit marker bunched up.The procedure was completed with another cre pro gi wireguided balloon.There were no patient complications reported as a result of this event.
|