© 1967 by European Society of Cardiology
Copyright © 1967, European Society of Cardiology
Pulmonary Artery Upstroke Time in Pulmonary Stenosis

From the Department of Paediatrics, University Hospital, Uppsala, Sweden
* Present address: Ospedale Maggiore, Trieste.
Present address: Vajira Hospital, Bangkok, Thailand.
Authors' Synopsis: The upstroke time of the pulmonary artery curve in children with various types of pulmonary stenosis was calculated and compared with that from children with innocent murmurs. The upstroke time was normal or low normal in cases with infundibular stenosis or combined infundibular and valvular stenosis and prolonged in valvular stenosis.