Updated sections: d10, g4, g7, h2, h3, h6, h10.Trackwise #(b)(4).The device was returned for evaluation on (b)(6) 2020.An investigation was conducted on (b)(6) 2020.A visual inspection was conducted.Signs of clinical use and evidence of blood was observed on the btt.There were no visual defects observed on the silicone balloon.A mechanical evaluation was conducted.Air was inserted into the silicone balloon and the balloon would not inflate.Based on the returned condition of the device, the reported failure "inflation issue" was confirmed.The subassembly dhr, shop floor paperwork was reviewed.The vendor certifies that this device lot conforms to all applicable product specifications.
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