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It was reported that balloon rupture occurred.The 90% stenosed target lesion was located in the moderately tortuous and moderately calcified right superficial femoral artery (sfa).6f non-boston scientific sheath was placed and a guidewire was used to cross the lesion.Following intravascular ultrasound (ivus), a 5.0 mm x 100 mm x 135cm sterling balloon catheter was advanced for dilatation.However, during the initial inflation at 6 atmospheres for 10 seconds, the balloon ruptured.The device was completely removed and was replaced with another of a 5mmx 4cm sterling balloon catheter.Dilatation was was performed without problem and the procedure was completed after angiographic checking was done.No patient complications nor injuries were reported.The patient condition was good.
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