Ott David A., Cooley Denton A., Norman John C.
Division of Surgery of the Texas Heart Institute, St. Luke's Episcopal and Texas Children's Hospitals, Houston, Texas.
Cardiovasc Dis. 1979 Sep;6(3):335-341.
A 66-year-old woman developed severe hemolysis after undergoing aortic valve replacement. A diminutive annulus and extensive calcification of the aorta precluded further surgery of the aortic root. Hemolysis was completely reversed by the implantation of a woven Dacron apicoabdominal aortic conduit incorporating a Cooley-Cutter prosthetic valve. Fractionation of stroke volume by means of a second ventricular outlet can reduce shear stresses and turbulence associated with unfavorable hemodynamic conditions, thereby successfully correcting hemolysis.