in addition , it offered stability with respect to the cardiovascular system and enabled risk-free , deep muscle relaxation to be achieved even in subjects with complex cardiopathies , such as those with pulmonary hypertension , extreme hypoplasia or aplasia of the trunk of the pulmonary artery and patent ductus arteriosus , for whom a very high operative mortality risk exists when even minimal changes in cardiovascular parameters occur .
C0013274
patent ductus arteriosus
C0007226
cardiovascular