Manufacturing date ¿ added.Device evaluated by mfg ¿updated.Summary attached - updated.Expiration date - added.Product available to stryker ¿ updated.Returned to manufacturer on ¿ updated.The device history record (dhr) review confirmed that the device met all material, assembly and performance specifications.The subject device was returned wrapped around itself.The guidewire used with the catheter was not returned.Visual inspection revealed crystallized substances in the inflation lumen and also in the balloon.The balloon was found to be punctured on its proximal side and unfolded.There were no issues observed with the coating and no other anomalies were observed.During functional testing, the 0.014" demonstration guidewire was introduced and advanced through the catheter proximal end without any difficulties.During inflation testing, the inflation device filled with water and the balloon could not be inflated and was leaking on its proximal balloon section.Information available indicated that the device was confirmed to be in good condition post unpacking, inspection and prior to use, the device was prepared as per the dfu, and the physician used contrast medium for purging of the balloon.However, based on the information currently available a definitive cause of the reported balloon leak and observed damages could not be determined; therefore, an assignable cause of undeterminable was assigned.
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