Reportable based on device analysis completed on (b)(6) 2023.It was reported that a catheter issue occurred.The target lesion was located in a 90% stenosed, moderately tortuous, severely calcified right coronary artery.An opticross hd imaging catheter was advanced for ultrasound examination of the target lesion but failed to show an image.The procedure was completed by using another of the same device and no patient complications were reported.However, returned device analysis revealed that the imaging window was twisted and detached.
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