|
(b)(4).Concomitant med products: two (2) 4.5mm x 22mm enterprise® vascular reconstruction devices.(b)(6).[conclusion]: the healthcare professional reported that during the procedure using the y-stent technique to treat a bifurcation aneurysm at the right middle cerebral artery (mca), the 150cm x 15cm prowler select plus microcatheter (606s252x / 30066727) was properly positioned at the target position and used with two 4.5mm x 22mm enterprise® vascular reconstruction devices (enc452212) from the same lot (10906474).The first enterprise stent could not be introduced into the microcatheter.The second enterprise stent was successfully introduced into the microcatheter, but the delivery wire was met with resistance and could not be advanced.The prowler select plus was replaced with the vasco microcatheter (ait balt) and the 4.5mm x 22mm enterprise® vascular reconstruction device from lot 10911251 was successfully introduced into the microcatheter and successfully positioned and deployed at the target site and the procedure was completed as planned without complications.There was no report of patient consequence or adverse event.It was reported that the prowler select plus microcatheter is not available for return.Based on complaint information, the device was not available to be returned for analysis.A review of manufacturing documentation associated with this lot (30066727) was performed.During the review, it was noted that there were 10 units rejected due to the defect ¿scrunch¿ and small inner diameter (id).The device history record (dhr) review confirmed that the all products rejected during manufacturing was identified as scrap and properly accounted for.Product analysis cannot be conducted as the product was not returned for analysis.No determination of causes and possible contributing factors could be made.As such, the investigation will be closed.With the information provided in the complaint and without the product available for analysis, the reported customer complaint could not be confirmed.Based on the device history record review, there is no indication that the event is related to the device manufacturing process.Assignment of root cause for the event remains speculative and inconclusive, based on the limited information provided and without the return of the complaint sample; however, it is possible that clinical and procedural factors, including device manipulation/interaction, aneurysm size/vessel characteristics, device selection, and the concomitant microcatheter, may have contributed to the reported issue related to the prowler select plus microcatheter with respect to the first enterprise stent not being able to be introduced into the microcatheter; and with the second enterprise stent after being introduced into the microcatheter, but having issue with the delivery wire preventing it from advancing.As part of the post market surveillance program, information from this complaint is trended for statistical signals and corrective/preventive action may be triggered at a later time.Since there was no evidence to suggest the event was related to a manufacturing or design issue, no corrective actions will be taken at this time.This is one of three products involved with the reported complaint.The associated manufacturer report numbers are: 1226348-2018-00777, 1226348-2018-00778.Additional information will be submitted within 30 days of receipt.
|
|
The healthcare professional reported that during the procedure using the y-stent technique to treat a bifurcation aneurysm at the right middle cerebral artery (mca), the 150cm x 15cm prowler select plus microcatheter (606s252x / 30066727) was properly positioned at the target position and used with two 4.5mm x 22mm enterprise® vascular reconstruction devices (enc452212) from the same lot (10906474).The first enterprise stent could not be introduced into the microcatheter.The second enterprise stent was successfully introduced into the microcatheter, but the delivery wire was met with resistance and could not be advanced.The prowler select plus was replaced with the vasco microcatheter (ait balt) and the 4.5mm x 22mm enterprise® vascular reconstruction device from lot 10911251 was successfully introduced into the microcatheter and successfully positioned and deployed at the target site and the procedure was completed as planned without complications.There was no report of patient consequence or adverse event.It was reported that the prowler select plus microcatheter is not available for return.
|