(b)(4).Batch # unk.Attempts have been made to retrieve the device.To date the device has not been returned.If the device or further details are received at a later date, a supplemental medwatch will be sent.The device history records were reviewed and the manufacturing criteria were met prior to the release of this batch/lot.Attempts are being made to obtain the following information.To date no response has been provided.If further details are received at a later date, a supplemental medwatch will be sent.What was the indication for surgery? did the patient undergo preoperative radiation or chemo therapy? was the device difficult to close? what troubleshooting steps were taken to open the device? what color cartridge was used? what is the surgeon¿s experience with device? during the 2nd firing with pse45a, was a new cartridge used or attempted to fire with first cartridge again? with the contour device, was the closing trigger or firing trigger broken? was the transection of colon attempted to be completed with one or multiple firings of contour? how was the procedure completed? what is the current patient status?.
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