Model Number 3851 |
Device Problem
Material Puncture/Hole (1504)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 03/13/2022 |
Event Type
malfunction
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Event Description
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It was reported that a shaft pinhole occurred.The 75% stenosed target lesion was located in the moderately tortuous and moderately calcified left coronary artery.A 10mmx2.50mm wolverine coronary cutting balloon was selected for use.During the procedure, the applied pressure only reached at 2atm.The device was simply pulled out from the patient's body.It was then noted that the balloon shaft has a pinhole.The procedure was completed with another of same device.No patient complications were reported.
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Manufacturer Narrative
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Device evaluated by manufacturer: the device was returned for analysis.A visual examination identified that the balloon wings were found to tightly wrapped and had not been subjected to positive pressure.There were no issues noted with the balloon material.All blades were securely bonded and no damage to the blades were noted.No issues were noted with the tip section of the device.A visual and microscopic examination found no issue with the marker bands.A visual and tactile examination was completed on the shaft polymer extrusion of the device.No issues were visually noticeable on the shaft polymer of the device.However, when the device was attached to an encore inflation device and during an attempt to inflate the balloon of the device, a pinhole was noted on the outer extrusion of the shaft polymer extrusion at approx.10cm distal to the guidewire port.No issues were noted with the inner extrusion.A visual and tactile examination of the hypotube identified no issues.
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Event Description
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It was reported that a shaft pinhole occurred.The 75% stenosed target lesion was located in the moderately tortuous and moderately calcified left coronary artery.A 10mmx2.50mm wolverine coronary cutting balloon was selected for use.During the procedure, the applied pressure only reached at 2atm.The device was simply pulled out from the patient's body.It was then noted that the balloon shaft has a pinhole.The procedure was completed with another of same device.No patient complications were reported.
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Search Alerts/Recalls
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