BOSTON SCIENTIFIC - MAPLE GROVE MAVERICK²¿; CATHETERS, TRANSLUMINAL CORONARY ANGIOPLASTY, PERCUTANEOUS
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Model Number H7493892820200 |
Device Problem
Kinked (1339)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 05/03/2018 |
Event Type
malfunction
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Manufacturer Narrative
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(b)(4).Device evaluated by mfr: returned product consisted of a maverick 2 balloon catheter.The balloon was loosely folded.The outer shaft, inner shaft, balloon and tip were microscopically examined.The tip is damaged.The hypotube is kinked 68.5cm from the hub.The balloon has a 21mm longitudinal tear starting at the proximal balloon waist.Inspection of the remainder of the device presented no other damage or irregularities.There was no evidence of any material or manufacturing deficiencies contributing to the damage.The investigation conclusion is operational context as the product meets the design & manufacture specification but due to anatomical/procedural factors encountered during the procedure, performance was limited.(b)(4).
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Event Description
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Reportable based on device analysis completed on 28-may-2018.It was reported that shaft kink occurred.The 90% stenosed, 20x2.0mm target lesion was located in the moderately tortuous and calcified left anterior descending artery.A 2.00mm x 20mm maverick²¿ balloon catheter was advanced for dilatation.However, it was noted that the shaft was kinked 25cm away from the physician's hand.The procedure was completed with a different device.No patient complications were reported and the patient's status was stable.However, returned device analysis revealed balloon longitudinal tear.
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