Recanalization of chronic coronary occlusions by excimer-laser angioplasty

Recanalization of chronic coronary occlusions by excimer-laser angioplasty

dditional belts with t3 resi~tic8m.i such ~5 24-hour con- ally occluded e to be ~~~i~~d over PTCA in the treatment of chronic coronary occlusions. ,...

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dditional belts with t3 resi~tic8m.i such ~5 24-hour con-

ally occluded e to be ~~~i~~d over PTCA in the treatment of chronic coronary occlusions.

, F.A.C.C. Bakanobu

Tomaru

ichael Mansour MB,

Thrombosis has complicated both balloon and laser angioplasty Thrombogenic effects were evaluated using Indium”ll labeled-platelet oilowing balloon and morphologic assess and direct laser laser thermal angioplast r 10 cm arterial In each of 7 normal d xcised from the femoral ancf carotid arteries and mounted in an arterio-venous shunt between the left carotid and right egments, one served as control [Cl, one was jugular vein. Of tthe lo balloon, 6 aim, 1 mm, 2X), 2) L treated with either 1) (2.5 WI1 sec. x 24 spots) perpendicular Watts(W)x5 set, 6X) and 3) to the arterial wdll. Each fntervenfion was done in a 2 cm segment using Temperature [I’] was monitored at tip of these clinical parameters. laser probe (2.5mm) and

deposition was highest wilh histologic observations. These reSUlts suggest therapy may provide a less lhrombogenic arteri