Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Editorial
. 2020 Mar 1;95(4):849-850.
doi: 10.1002/ccd.28791.

BATMAN-Savior or vigilante?

Affiliations
Editorial

BATMAN-Savior or vigilante?

Jaffar M Khan et al. Catheter Cardiovasc Interv. .

Abstract

BATMAN is a new technique to prevent left ventricular outflow tract (LVOT) obstruction from transcatheter mitral valve replacement (TMVR) by deploying the transcatheter heart valve from the apex through a perforation of the anterior mitral valve leaflet. The risks of uncontrolled balloon dilatation of the anterior mitral valve leaflet include extension of the tear superiorly into the aorto-mitral curtain or laterally to avulse the trigone from the annulus. Percutaneous laceration of the anterior mitral leaflet, pre-emptive alcohol septal ablation, and transatrial leaflet resection are alternative strategies that prevent LVOT obstruction from TMVR.

PubMed Disclaimer

Conflict of interest statement

CONFLICT OF INTEREST

NHLBI and Edwards Lifesciences have a cooperative research and development agreement towards transcatheter modification of the mitral valve (principal investigator: Dr. Lederman).

Comment on

References

    1. Khan JM, Babaliaros VC, Greenbaum AB, et al. Anterior leaflet laceration to prevent ventricular outflow tract obstruction during transcatheter mitral valve replacement. J Am Coll Cardiol. 2019;73:2521–2534. - PMC - PubMed
    1. Khan JM, Rogers T, Babaliaros VC, Fusari M, Greenbaum AB, Lederman RJ. Predicting left ventricular outflow tract obstruction despite anterior mitral leaflet resection: the "skirt NeoLVOT". JACC Cardiovasc Imaging. 2018;11:1356–1359. - PMC - PubMed
    1. Wang DD, Guerrero M, Eng MH, et al. Alcohol septal ablation to prevent left ventricular outflow tract obstruction during transcatheter mitral valve replacement: first-in-man study. JACC Cardiovasc Interv. 2019;12:1268–1279. - PubMed
    1. Praz F, Khalique OK, Lee R, et al. Transatrial implantation of a *transcatheter heart valve for severe mitral annular calcification. J Thorac Cardiovasc Surg. 2018;156:132–142. - PubMed
    1. Lisko JC, Greenbaum AB, Khan JM, Kamioka N, Gleason PT, Byku I, Condado JF, Jadue A, Paone G, Grubb KJ, Tiwana J, McCabe JM, Rogers J, Lederman RJ, Babaliaros VC. Antegrade intentional laceration of the anterior mitral leaflet to prevent LVOT obstruction (LAMPOON): a simplified technique from bench to bedside” [Under Review]. - PMC - PubMed