Unknown taper.Manufacturer received a copy of medwatch (b)(4) from the user facility on 08/06/2015.The product associated with this report will not be returned.User facility stated the device is available for on-site evaluation only, and the device will not be returned to the manufacturer.Device serial and catalog number were requested of the reporter, reporter stated they are unknown.Without catalog or serial number, taper type could not be determined.Device labeling addresses the possible outcome of erosion as follows: precautions: over-dissection of the stomach during placement may result in slippage or erosion of the band and require reoperation.Anti-inflammatory agents, such as aspirin and nonsteroidal anti-inflammatory drugs (nsaids), may irritate the stomach and should be used with caution.The use of such medications may be associated with an increased risk of erosion.Insufficient weight loss may be caused by pouch enlargement or, more infrequently, band erosion in which case further inflation of the band would not be.Adverse events: there is a risk of band erosion into stomach tissue.Erosion of the band into stomach tissue has been associated with revision surgery after the use of gastric-irritating medications, after stomach damage and after extensive dissection or use of electrocautery, and during early experience.Symptoms of band erosion may include reduced weight loss, weight gain, access port infection, or abdominal pain.Reoperation to remove the device is required.Warning: any damage to the stomach during the procedure may result in erosion of the device into the gi tract.Caution: do not over-dissect the opening.Excessive dissection may result in movement or erosion of the band.
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