It was reported that shaft break occurred.The 90% stenosed, 18mm x 3.5mm target lesion was located in the severely tortuous and moderately calcified right coronary artery.A 4.0mm x 8mm quantum¿ maverick¿ balloon catheter was advanced to dilate the lesion.However, it was noted that the shaft had fractured.The device was completely removed from the patient's body and the procedure was completed with another of the same device.No patient complications were reported and the patient's status was stable.
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Device lot number corrected from 19259204 to 19133634.Device expiration date corrected from 05/31/2019 to 04/30/2019.Device manufactured date corrected from 05/16/2016 to 04/12/2016.Device evaluated by mfr.: returned product consisted of a quantum maverick balloon catheter in two pieces.There was contrast in the inflation lumen and blood in the guidewire lumen.The balloon was tightly folded.The shaft, hypotube, and bonds were microscopically and visually examined.There were numerous hypotube and shaft kinks throughout the device.There was also, a complete hypotube separation 55.5cm from the strain relief.The hypotube fracture surfaces were ovaled, which suggests the device was kinked prior to separation.Inspection of the remainder of the device, apart from the observed damage, revealed no other damage or irregularities.No other issues were identified during the product analysis.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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It was reported that shaft break occurred.The 90% stenosed, 18mm x 3.5mm target lesion was located in the severely tortuous and moderately calcified right coronary artery.A 4.0mm x 8mm quantum¿ maverick¿ balloon catheter was advanced to dilate the lesion.However, it was noted that the shaft had fractured.The device was completely removed from the patient's body and the procedure was completed with another of the same device.No patient complications were reported and the patient's status was stable.
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