It was reported, that shaft break occurred.The 80% stenosed target lesion was located in the moderately tortuous, and moderately calcified first obtuse marginal artery.A 2.50mm x 15mm emerge balloon catheter was advanced for dilation.However, the device failed to cross the lesion.And while attempting to cross, it was found, that the mid shaft broke and kinked.The device was completely removed from the patient's body.And the procedure was completed with a 2.0x15mm emerge balloon catheter.There were no patient complications reported.
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