Severe aortic or pulmonary valve stenosis in premature infants.


Successful treatment of severe aortic (AS) or pulmonary valve (PS) stenosis by balloon valvuloplasty in term neonates is well-established. Sometimes, AS or PS diagnosed antenatally, progresses to severe left or right ventricular hypoplasia respectively. Successful fetal balloon valvuloplasty cannot be assumed to significantly change the natural history. In… (More)
DOI: 10.1016/j.earlhumdev.2012.02.011


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