Reportable based on device analysis completed on (b)(6).2024.It was reported that visualization issues occurred.The 90% stenosed, 3.50 x 15mm target lesion was located in the moderately tortuous and moderately calcified left anterior descending artery.After a stent was implanted, the opticross imaging catheter was advanced for ultrasound examination of stent apposition.The transducer could not rotate and there was no image even after repeated attempts to reconnect and re-start.The device was removed, and the procedure completed with another of the same device.There were no patient complications reported and the patient condition following the procedure was stable.However, device analysis revealed the imaging window was detached.
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