The performance of a bidirectional superior cavopulmonary (Glenn) anastomosis as the second stage in the reconstructive approach to hypoplastic left heart syndrome:

A. Provides early relief of volume load on the single right ventricle.
B. Increases peripheral oxygen saturations to greater than 90%.
C. Permits concomitant repair of pulmonary artery or aortic arch stenoses.
D. Improves mortality and morbidity of subsequent Fontan procedure.

Ans: A,C,D