It was reported, the doctor had completed a sonohysterogram using a cook silicone balloon hysterosalpinography injection catheter, and when he attempted to deflate the device he found that the balloon tip would not deflate.The doctor had to pull the catheter out fully inflated.No unintended section of the device remained inside the patient.The patient was reported to be "fine", she just experienced discomfort during the procedure.
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Blank fields on this form indicate the information is unknown, unchanged, or unavailable.Ec method code desc - 5: communication/interviews (4111).Investigation ¿ evaluation: a visual inspection and functional testing of the returned device was conducted.A document based investigation was also performed including a review of complaint history, device history record, the instructions for use, manufacturing instructions, and quality control data.One device was returned for investigation.Visual examination of the returned device noted the catheter was bent 1.5cm and 19.5cm from the distal tip the balloon deflated, but pressure was needed when depressing the plunger.Functional testing determined the balloon inflated properly.A review of the device history record found no non-conformances related to the reported failure mode.A review of complaint history records shows one other complaint associated with the complaint device lot.Due to the individual nature of the manufacturing and inspection process for the devices in the lots, it is unlikely that these events are an indication of device issue within the entire lot.The instructions for use (ifu), provides the following information to the user related to the reported failure mode: warnings "always inflate the balloon with a sterile liquid.Never inflate with air, carbon dioxide or any other gas." instructions for using cook silicone balloon hsg catheter saline infusion sonohysterography 6.Fill the syringe with sterile saline solution.Eliminate air from the syringe.7.To inflate the balloon, instill sterile saline solution." how supplied "upon removal from the package, inspect the product to ensure no damage has occurred." a review of relevant manufacturing documents was conducted.It was concluded that the device aspect in question was visually/functionally inspected by quality control and no related gaps in production or processing controls were noted.Cook has concluded the operator's failure to follow instructions contributed to this incident.Per the quality engineering risk assessment, no further action is warranted.Cook medical will continue to monitor this device via the complaints database for similar complaints.This report is required by the fda under 21 cfr part 803.This report is based on unconfirmed information submitted by others.Neither the submission of this report nor any statement made in it is intended to be an admission that any cook device is defective or malfunctioned; that a death or serious injury occurred; or that any cook device caused or contributed to; or is likely to cause or contribute to a death or serious injury if a malfunction occurred.
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