Block b3: approximated based on the date the manufacturer became aware of the event.Block h6: imdrf device code a0402 captures the reportable event of a balloon burst.Block h10: investigation results- the returned cre pro wireguided dilatation balloon was analyzed, and a visual and microscopic examination of the device found that the balloon was torn longitudinally.No damage was found on the catheter of the device.With all the available information, boston scientific concludes the reported event of balloon burst was not confirmed.The balloon was found to be torn longitudinally, likely due to factors encountered during the procedure, such as excess pressure, interaction with other devices, or anatomical affairs.These factors and interactions could influence the damage found in the balloon and caused the balloon to be torn longitudinally, which was perceived as a burst during the procedure.Therefore, the most probable root cause is adverse event related to procedure.
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