It was reported that a dissection occurred.The patient presented for a percutaneous transluminal coronary angioplasty (ptca).The 90% stenosed lesion was located in a mildly tortuous and moderately calcified mid eft anterior descending artery (lad).The lesion was not pre-dilated with 2.50 x 12 mm non-complaint balloon.The target lesion was fibrotic, hence a 3.00 x 10 wolverine balloon used for the vessel preparation.A 3.00 x 10 wolverine balloon used to dilate the lesion at 12 atmospheres from left main (lm) to mid lad.Then, a 3.50 x 20 mm synergy stent tried to deploy the stent, but the catheter failed cross the distal lesion.The device removed with the stent from the patient, and it was noted the stent strut damaged.Then, the lesion was dilated with wolverine balloon at 18 atmospheres for two to three cycles in preferential method.Since, imaging was not there, the physician assumed that a distal mild dissection occurred.The procedure was completed with 3.50 x 24 mm synergy stent.A 4.00 x 8.00 mm non-complaint balloon was used to post dilate the lm.There were no further patient complications reported.Post procedure, the patient was safe.
|