Coronary angiography revealed occlusion of the proximal segment of the lad.During a pci procedure, a launcher guiding catheter and sprinter legend balloons were used.The left main (lm) was smoothly engaged with a 6f launcher.A non-medtronic guidewire was navigated across the occlusion to the distal lad and a 2.5x15 mm sprinter legend semi-compliant balloon was inflated at 12 atm to dilate the lesion.A non-medtronic stent was successfully deployed at 12 atm.Shortly after removal of the stent balloon, the patient experienced sudden onset chest pain, while remaining hemodynamically stable.Check cag revealed retrograde dissection from lad to lm and aorta.The lad wire was left in place and another wire was navigated into the left circumflex (lcx) artery.A non-medtronic stent was placed from the ostial lm towards proximal lad overlapping the previous stent.The stent was deployed at 10 atm followed by proximal optimization technique (pot) of the lm was done using non-complaint 4.5x9.0mm sprinter balloon at 10 atm.During this rescue procedure, the dissection started to appear in the ramus intermedius (ri) branch, which was navigated with non-medtronic wire and a 3.0x38 mm non-medtronic stent was deployed distally.It was followed by deployment of the stent at 12 atm in the proximal segment(with slight protrusion into the lm) overlapping the distal stent (t and protrusion technique).Final kissing balloon inflation was performed using a nc sprinter non-compliant 4.0x15 mm and 3.0x15 mm balloon in the lad and ri respectively.The patient developed no further adverse event during the remainder of the hospital stay and was discharged home in an overall good condition on third day.
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