Reportable based on device analysis completed on 17may2022.It was reported that visualization issues occurred.The opticross imaging catheter was selected for ultrasound examination of the target lesion.Before the catheter was introduced, it was tested outside the patient, but there was no image even after the device was flushed several times.The procedure was completed with another of the same device.There were no patient complications and the patient condition was good.However, device analysis revealed imaging window detachment.
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