Taper ii the product was returned for analysis, and visual examination confirmed this was a taper ii.Evaluation summary: device evaluation was performed, and the band tubing was observed to be broken/separated.A linear opening was noted on the access port tubing.A leak test was then performed on the access port tubing, which was found to be leaking.A fill inspection test was performed, and there was no resistance to flow or blockage noted.Microscopic analysis noted a smooth-edged opening on the access port tubing.The band tubing had a striated opening, consistent with a surgical end cut.Device labeling addresses the possible outcome of a leak as well as follows: adverse events: unplanned deflation of the band may occur due to leakage from the band, the port or the connecting tubing.Caution: patients should be advised that the lap-band system is a long-term implant.Explant (removal) and replacement surgery may be indicated at any time.Medical management of adverse reactions may include explantation.Revision surgery for explantation and replacement may also be indicated to achieve patient satisfaction.
|