(b)(4).Additional information received: the surgeon states he had to oversew because stapler did not fire a circular continuous staple.What confirmation was received that the device was fully fired? yes.Where within the gap setting scale was the orange indicator prior to firing? unknown.Did the device staple? yes.Was the staple line complete? unknown based on what surgeon told me.Were there any staples missing from the staple line? unknown.What was the shape of the staples (b-formation, irregular, legs straight)? did the device cut? yes.Was the cut line fully circumferential around the target tissue? no.If the device fully cut, were all tissue layers present in both donuts when inspected? no the analysis results found that the ecs29a device arrived with the anvil missing, otherwise in good visual condition.As the original anvil was not received, further investigation with the original anvil could not be performed.The breakaway washer was not present and there were no staples present.The device was reloaded with staples, a new washer was placed on the device and it was tested for functionality with a test anvil; it fired and formed all the staples as well as completely cut the test media and the breakaway washer without incident.The staple line was complete and the staples were noted to have the proper b-formed shape.No incident related to the reported event was observed during the batch record review.
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