(b)(4).Returned product consisted of a guidezilla guide extension catheter.Microscopic and tactile inspection revealed numerous kinks in the distal shaft and hypotube.Microscopic examination revealed a partial separation at the collar/proximal shaft bond and damage to the collar.Microscopic examination found no irregularities or defects.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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Reportable based on returned device analysis completed (b)(6) 2015.It was reported that the shaft of the device was kinked.During a percutaneous coronary intervention (pci), a 145, 5-in-6 guidezilla⠇uide catheter extension was selected.Upon delivering a non-bsc drug eluting stent (des), difficulty was encountered, and this device was then used.However, this device was kinked.The procedure was completed with another guidezilla.No patient complications reported and the patient's condition was good.However, returned device analysis revealed a partial shaft separation at the collar.
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