One 746f8 catheter with attached monoject 1.5 cc limited volume syringe, bd 5 ml syringe, and 2 three-way stopcocks was received.The reported issue that it was unable to deflate the balloon was not able to be confirmed due to the balloon rupture.The balloon was found to be ruptured at central area of balloon latex and the rupture edges were not able to match up.No resistance was felt when air was injected into balloon inflation lumen.All through lumens were patent without any leakage or occlusion.There was no visible damage or inconsistency observed from the catheter body and returned syringe.Per the ifu, "balloon rupture and catheter separation as a result of excessive pull force applied to remove adherent material are the most frequent causes of reported failures." and "to minimize the risk of vessel damage, balloon rupture, or tip detachment, do not exceed the maximum recommended inflation volume and pull force for each size catheter." an investigation has been initiated to consider any potential manufacturing factors that may have contributed to this complaint.Complaint histories for all reported events are reviewed against trending control limits on a monthly basis, and any excursions above the control limits are assessed and documented as part of this monthly review.
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It was reported that during use with this swan-ganz catheter, it was unable to deflate the balloon.It is unknown whether the inflation syringe was removed from the gate valve or not.The customer was able to deflate the balloon by pulling and pushing the plunger multiple times.After the catheter was removed, it was found that the balloon would not inflate.The patient demographic information was requested but not available.There were no patient complications reported.
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