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It was reported that balloon rupture occurred.The >80% stenosed target lesion was located in a tortuous and severely calcified superficial femoral artery.A 5.0mmx80mmx135cm (4f) sterling balloon catheter was advanced for dilation.During the procedure, the balloon leaked.It would not hold pressure after multiple inflations for 1-2 seconds, and it ruptured at 2-4 atmospheres.Another 5.0x150x150-hybrid sterling balloon was used, but it also ruptured at 4 atmospheres for 5 seconds after multiple attempts of inflation.Both balloons were removed from the patient with no fragments left.New balloon was used to complete the procedure.No complications were reported.
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