H10: manufacturing review: a device history record (dhr) review was not required as this is the only complaint reported to date for this product and lot.Investigation summary: one conquest pta dilatation catheter has returned for evaluation.On the visual evaluation of the device, it appeared bloody, no kink nor damage noted, and no specific anomalies noted.During the functional evaluation of the device, the guide-wire lumen has flushed, and in-house guide-wire inserted without any issue.An in-house presto inflation device inflate the balloon and hold pressure at 8 atm.On deflation the balloon took one minute and two seconds to deflect fully.Under microscopic observation of inflated balloon, it has noted that the inflation ports were found to be collapsed.On cutting the balloon for further observation it has founded that the glue bullet was pulled back and not seated correctly.Therefore, the reported deflation issue is confirmed for as the balloon deflated slowly and was noted to have a prolonged deflation time.The prolapsed inflation portion and the pulled glue bullet may have contributed to the reported deflation issue.However, the definitive root cause for the alleged deflation issue could not be determined based upon the provided information.Labeling review: the review of the instructions for use, indications, warnings, precautions, cautions, possible complications, and contraindications showed that the product labeling is adequate.H11: section a through f ¿ the information provide by bd represents all the known information at this time.Despite good faith efforts to obtain additional information, the complainant/reporter was unable or unwilling to provide any further patient, product, or procedural details to bd.H3 other text: see h10.
|