It was reported that a balloon rupture occurred.The 90% stenosed target lesion was located in a moderately tortuous and moderately calcified mid right coronary artery.A 10mmx2.00mm and a 10mmx2.25mm wolverine coronary cutting balloon were selected for use.During procedure, the 2.25mm balloon was first advanced.Soon after the inflation was started, the balloon ruptured at 2-3atm.It was noted that contrast media leaked out immediately after the pressure was increased.It was noted it seemed that there was already a hole in the balloon when it was advanced to the lesion.Afterwards, the 2.00mm balloon was advanced and dilation was performed; however, the balloon ruptured at 4atm for 6 seconds.It was suspected that the device ruptured due to the prominent calcified lesion.The devices were simply removed from the patient's body.The procedure was completed with a different device.No patient complications were reported and the patient was good post-procedure.
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