It was reported that the burr became stuck in lesion and patient experienced myocardial ischemia and unstable blood pressure.The severely stenosed with delayed flow target lesion was located in the severely calcified mid left anterior descending artery.A rotablator was selected for use.During the procedure, the burr suddenly entrapped in the culprit lesion, leading to broad anterior myocardial ischemia and unstable blood pressure.Intra-aortic balloon pumping was immediately inserted via right femoral artery, and double guide catheter technique was adopted via left femoral artery.A new guide wire in the second system was crossed beside the stuck burr, and small size balloon could cross and was dilated, which lead to successful removal of the stuck burr.Finally, two drug-eluting stents were implanted, and the procedure was successfully conducted.No further patient complications were reported.
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