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Intraoperative findings showing the procedure of the modified coronary vein-left portal vein (LPV) shunt. (A) Coronary vein isolation. (B) LPV isolation. (C) Distal end-to-end anastomosis of the great saphenous vein (GSV) graft to the LPV. (D) Proximal end-to-end anastomosis of the coronary vein to the GSV graft.
