The device is not expected to be received for analysis as it was reported to have been disposed and therefore, no physical or visual analysis of the device can be performed.The manufacturing batch record review confirmed the device met all material, assembly and inspection specifications.As noted in the device instructions for use warnings, "to prevent possible tissue damage, care should be taken when manipulating a device over a guidewire during the device's placement and withdrawal.If resistance is felt during device placement, discontinue the procedure and determine the cause of resistance before proceeding.If the cause of resistance cannot be determined, remove the guidewire and device as a unit to prevent possible damage and/or complications.Avoid manipulating and or withdrawing the hydrophilic guidewire back through a metal needle or cannulas.A sharp edge may scrape the coating or shear the guidewire.A catheter, introducer sheath or vessel dilator should replace the needle as soon as the guidewire has been inserted.The precautions section of the dfu state, "do not advance, withdraw, or torque the guidewire against resistance until the cause of the resistance has been determined.Excessive force against resistance may result in damage to the guidewire, interfacing device and/or duct." also noted in the dfu, "caution: inappropriate use of the guidewire may result in wire/tip breakage in the gastrointestinal tract." if there is any further relevant information provided, a follow up medwatch report will be submitted.
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