It was reported that balloon rupture, balloon detachment and shaft break occurred.The target lesion was located in the severely calcified left anterior descending artery.A 3.00mm x 20mm nc emerge balloon catheter was advanced for dilatation.However, during inflation at 24 atmospheres, the balloon ruptured.As the physician pulled the balloon back, the balloon material hung up on the stent and came off the shaft.The tip of the catheter with the distal marker were still attached to the balloon.A non-bsc balloon was advanced and pushed the balloon fragment in the tip of the catheter.The physician went back down with another synergy stent and deployed it to trap the balloon material and the tip of the catheter up against the other stent and the vessel wall.Post dilatation was performed again with a non-bsc balloon catheter and completed the procedure.No patient complications were reported and the patient did well and was okay.
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