Reportable based on device analysis completed on 06-apr-2020.It was reported that advancing difficulties were encountered.The 80-90% diffuse stenosis was located in the tortuous left anterior descending artery.After crossing the lesion with a guidewire, pre-dilation was performed with a 3.5x20mm balloon showing alleviation of stenosis.A 24 x 4.00mm promus premier drug-eluting stent was advanced several times but had difficulty placing in the lesion due to tortuosity.The device was removed and the procedure was completed with another of the same device.No patient complications were reported and patient status was stable.However, returned device analysis revealed stent damage.
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