The device was returned for evaluation.An inflator was used to attempt to inflate the device to 8atm; however, the device would not inflate.Visual examination of the balloon portion of the device confirmed a tear where the balloon attaches to the hypotube.The cause of the tear is unknown.The device history record for the lot was reviewed and no devices were rejected and no specific manufacturing yield issues were reported similar to the reported complaint condition.Quest medical, inc.Has limited information related to the patient's medical history and is unable to form an opinion as to the relevancy of the patient's history to the event reported.Quest medical, inc.Defers to the patient's physician regarding medical history.
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