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H11: manufacturing review: a manufacturing review was not required as this is the only complaint reported to date for this product and lot.Investigation summary: one vaccess pta dilatation catheter returned for evaluation.Upon visual inspection, the balloon was noted to be bloody.No anomalies noted to the luers/y-body.During functional testing, an in-house presto inflation device was used to inflate the balloon, during inflation a pinhole rupture was noted near the distal tip of the balloon as the water was streaming in a pinhole manner.However, under microscopic examination there was a circumferential rupture on the distal tip of the balloon.No other functional testing performed.Therefore, the investigation is confirmed for the reported balloon rupture as a circumferential rupture was noted on the distal tip of the balloon.A definitive root cause for the reported balloon rupture could not be determined based upon the provided information labeling review: as the reported event did not allege a labeling or use related issue, a labeling review is not required.D2b (dqy; lit).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.
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