Device evaluated by manufacturer: the encore ic was returned for analysis.A visual inspection was conducted, and the encore ic did not have any visual defects.The gauge needle was at 0 atm when received.A pressure damping test was conducted and the encore ic passed the test.A vacuum test was conducted, there was no bubble leakage observed.The encore ic passed side load testing.The encore ic device locking mechanism test was performed, it was found that when the plunger handle was rotated the needle did not return to zero.
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Reportable based on device analysis completed on (b)(6) 2022.It was reported that the air pressure did not rise.The 90% stenosed target lesion was located in the moderately tortuous and severely calcified right coronary artery.An encore 26 was selected for use.During the procedure, it was noted that the air pressure does not rise during the process of expanding the lesion.There were no patient complications reported.However, device analysis revealed that when the plunger handle was rotated the needle did not return to zero.
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