Echocardiographic versus angiographic measurement of the aortic valve annulus in children undergoing balloon aortic valvuloplasty: method affects outcomes.
George T NicholsonBryan H GoldsteinKevin GaoRitu SachdevaSean M LangScott GillespieSung-In H KimChristopher J PetitPublished in: Cardiology in the young (2020)
Angiographic measurement is associated with a greater measured aortic valve annulus and the development of aortic insufficiency. Operators should use caution when relying solely on angiographic measurement when performing balloon aortic valvuloplasty.