BOSTON SCIENTIFIC - MAPLE GROVE APEX¿; CATHETERS, TRANSLUMINAL CORONARY ANGIOPLASTY, PERCUTANEOUS
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Model Number H7493895912270 |
Device Problem
Hole In Material (1293)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Type
malfunction
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Manufacturer Narrative
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(b)(4).
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Event Description
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It was reported that shaft perforation occurred.A 2.75mmx12mm apex¿ balloon catheter was advanced for dilatation.However, a difficulty in loading the balloon catheter over the wire was encountered.A stylet was then able to load onto the wire and the device was then finally loaded over the wire.After the device was advanced and was attempted to be inflated however, the balloon failed to inflate.When the balloon was taken out from the patient, it was noticed that there was a hole in the shaft where pressure was coming out.The procedure was completed with a different device.No patient complications were reported and the patient's status was okay.
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Manufacturer Narrative
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Device evaluated by mfr: returned product consisted of an apex mr balloon catheter.The balloon was loosely folded, and there was blood in the wire lumen.The tip, balloon, inner shaft, outer shaft, port/exit notch, and hypotube were microscopically and tactile inspected.Inspection revealed damage (perforation) to the underside of the port/exit notch (23.5cm from tip) and a kink in the hypotube 16 cm from the strain relief.Functional testing was done with a lab supplied.014¿ guide wire.The wire loaded fine, but became caught at the area of the port/exit notch damage.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The most probable root cause is operational context as device performance was limited due to anatomical procedural factors.(b)(4).
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Event Description
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It was reported that shaft perforation occurred.A 2.75mmx12mm apex¿ balloon catheter was advanced for dilatation.However, a difficulty in loading the balloon catheter over the wire was encountered.A stylet was then able to load onto the wire and the device was then finally loaded over the wire.After the device was advanced and was attempted to be inflated however, the balloon failed to inflate.When the balloon was taken out from the patient, it was noticed that there was a hole in the shaft where pressure was coming out.The procedure was completed with a different device.No patient complications were reported and the patient's status was okay.
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