Results of three to 10 year follow up of balloon dilatation of the pulmonary valve.

BACKGROUND The results of immediate and short term follow up of balloon dilatation of the pulmonary valve have been well documented, but there is limited information on long term follow up. OBJECTIVE To evaluate the results of three to 10 year follow up of balloon dilatation of the pulmonary valve in children and adolescents. SETTING Tertiary care… CONTINUE READING