A new technique for the treatment of myopic astigmatism and simple myo
pia correction is described. The technique is based on bioengineering
concepts previously studied by the authors that accurately and mathema
tically describe the transformation of an ellipsoidal surface (astigma
tic eye) into a spheroidal one (nonastigmatic eye) by means of minimal
cuts (keratotomies). The surgical procedure is described using select
ed cases to illustrate the alternatives the model can handle. The mode
l itself is not presented because the calculations were done by comput
er.