English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Tools annual

Global: Zendy Free Plan

Global: Zendy Tools monthly

Global: Zendy Plus monthly

In this issue of Circulation, Zeevi and his colleagues from the Children's Hospital in Boston examine critically the results of surgical or balloon dilation therapy applied to a few neonates with life-threatening aortic stenosis.' Of 16 consecutive neonates from 1978 through 1984 undergoing surgery, there were six early and two late deaths. From 1985 through 1988, balloon dilatation was applied to another 16 consecutive neonates with severe aortic stenosis, with three early and three

Balloon therapy of critical aortic stenosis in the neonate. The therapeutic conundrum resolved?