It was reported that a dissection and hematoma occurred.The 90% stenosed target lesion was located in the moderately tortuous right coronary artery (rca).The lesion was pre-dilated using a 3.00 x 12mm non-compliant balloon.After deployment of a 3.50 x 48mm synergy drug-eluting stent (des) at 14atm, type b dissection and hematoma was noted at the distal of the vessel.Patient experienced reduced blood flow.Stent was dilated with 3.50x12 and 4x12 balloons during final dilation.An additional des was used in the hematoma to regenerate the flow and to cover the dissection.The procedure was completed successfully, and the patient fully recovered.
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