English to French Medical Medical: Health Care

Reports of technical success rates (defined as > 50% increase in pre-dilatation diameter, > 50% decrease in pressure gradient or > 20% decrease in right ventricular to aortic peak pressure ratio) were 97% (77/79) for stent insertion and 60% (97/162) for balloon dilatation in one study, and 53% (39/74) for balloon dilatation in another study.


(Balloon dilatation with or without stenting for pulmonary artery or non-valvar right ventricular outflow tract obstruction in children)