Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
UNICORN Technique With Balloon-Expandable Valve
(A) VersaCross RF wire is used to traverse the base of the target leaflet. (B) First balloon dilatation with coronary balloon. (C) Second dilatation with peripheral balloon. Target leaflet is not lacerated after this step. (D) Balloon-expandable valve is deployed within the newly created fenestration. RF = radiofrequency; other abbreviation as in Figure 1.
