(b)(4).Additional information: the device was returned with one visible tear on the balloon, which was confirmed during leak testing.This tear was localized on the second fold line.Balloon leakage is a recognized adverse event associated with gastric banding.Its causes and consequences are outlined within the product's instructions for use (ifu) and include improper handling during surgery, physiological reaction to the material as well as general deterioration over time.Manufacturing records were reviewed, it is noted that all devices are leak tested and visually inspected prior to release, it is therefore unlikely that a manufacturing issue contributed to the reported event.The manufacturing records were reviewed and no discrepancies were found during the manufacturing process.
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