Photo images have been made available to the manufacturer.As the lot number for the device was not provided, a review of the device history records could not be performed.The device has not been returned to the manufacturer for evaluation.The investigation of the reported event is currently underway.The information provided by bard represents all of 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 bard.
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Manufacturing review: a manufacturing review could not be conducted as the lot number was not provided.Visual/microscopic inspection: as the device was not returned, an inspection could not be performed.Functional/performance evaluation: as the device was not returned, an evaluation could not be performed.Medical records review: as medical records were not provided, a review could not be performed.Photo review: four photos were provided and reviewed.All four photos show a longitudinal balloon rupture on the proximal end of a true dilatation catheter.The pleats on the balloon are not properly folded and the inner polyimide is visible due to the balloon rupture.The edges of the rupture are jagged in appearance.Based on the photos provided, the complaint investigation is confirmed for a longitudinal balloon rupture on the proximal end of the balloon.Conclusion: based on the photos provided, the investigation is confirmed for a longitudinal balloon rupture on the proximal end of the balloon.As the user reported the volume of the balloon when it ruptured and not the pressure, it is possible that the user was monitoring the volume instead of the pressure, causing the balloon to inflate past rbp when it ruptured.However, the definitive root cause could not be determined based upon the available information.It is unknown if patient and/or procedural issues contributed to the reported event.Labeling review: the current ifu (instructions for use) states: indications: the true dilatation balloon valvuloplasty catheter is indicated for balloon aortic valvuloplasty.Warnings & precautions: do not exceed maximum inflation pressure indicated on label.Excess inflation pressure can cause balloon rupture and the inability to withdraw catheter through introducer sheath.Potential complications/adverse events: in the very unlikely event of balloon burst or rupture, balloon could be more difficult to remove through the sheath and could require introducer sheath removal.Potential complications include, but are not limited to: tissue perforation, conduction system injury, thromboembolic events, hematoma, cardiovascular injury, arrhythmia development, annular or valvular tearing or trauma, restenosis development, inflammation, infection.The information provided by bard represents all of 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 bard.
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