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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 cephalic vein.After a 4f non-bsc introducer sheath was inserted and a 0.018 inch non-bsc guide wire was advanced, a 4.0mmx20mmx80cm (4f) sterling balloon catheter was advanced for dilatation.However, during first inflation at 5 atmospheres, the balloon ruptured.The device was removed and dilatation was completed with a 4mmx4cm non-bsc balloon catheter at 10 atmospheres.Good dilation was achieved and the procedure was completed.There were no patient complications and the patient was in good condition.
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