It was reported that a balloon rupture, balloon detachment, shaft break and additional intervention occurred.A percutaneous coronary intervention was being performed on a focal in-stent stenosis in the proximal left anterior descending (lad) coronary artery.A jl3.5 guiding catheter was used with a non-boston scientific guidewire in the distal lad.Intravascular ultrasound (ivus) was used.The lesion was predilated twice with a 3.5mm x 12mm nc emerge balloon up to 30 atmospheres.After the second dilation the balloon ruptured.The balloon did not recoil easily and broke off at the distal shaft level.The balloon remained in the left main.The balloon was trapped with a 2.0mm balloon and removed from the left main and positioned in the right radial.The balloon residue was too large to remove via the sheath and also too large to be removed without a sheath.A gooseneck snare was used to remove the remainder of the balloon and balloon shaft.The device was completely removed from the patient and the procedure was completed with another of the same device.No patient complications were reported.
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