Hp. Weber et al., TRANSCATHETER ENDOMYOCARDIAL LASER REVASCULARIZATION - A FEASIBILITY TEST, The thoracic and cardiovascular surgeon, 46(2), 1998, pp. 74-76
By means of a special catheter system, a total of 76 endomyocardial la
ser channels were percutaneously produced in a controllable manner at
selected sites in 6 beating canine hearts. Acute patency of channels (
length =4-11 mm, diameter = 0.5-1.2 mm) was documented angioscopically
and histologically. This minimally invasive method might be useful fo
r revascularising certain patients with ischemic heart disease without
resorting to open-chest surgery.