NIH-developed technique prevents obstruction in heart valve replacement

BASILICA procedure shows successful results for some high-risk patients.

From https://www.nih.gov/news-events/news-releases/nih-developed-technique-prevents-obstruction-heart-valve-replacement

from
https://healthnews010.wordpress.com/2019/06/13/nih-developed-technique-prevents-obstruction-in-heart-valve-replacement/