Product event summary: the afapro28 balloon catheter with lot number: 16562 was returned and analyzed.No anomalies were identified during external visual inspection of the balloon, shaft, and handle segments.The catheter smart chip data was downloaded and reviewed.Data indicated the catheter was used for three applications on the reported event date.The catheter was recognized and passed the electrical integrity verifications and performance test.The catheter completed the inflation, ablation, and thawing phases with no console system notices generated.No performance issues were identified.All pressure and flow were in range and temperature curve had no oscillation or overshoot.Pressure testing and inspection of sub-components of the balloon, handle, and shaft segments: during inspection of the shaft segment, a guide wire lumen kink/twist was observed 1.15 inches proximal to the catheter tip.Pressure testing did not identify any leakage from the kink.In conclusion, the balloon catheter failed the return product inspection due to a kink on the guidewire lumen.Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.
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