Intracardiac echocardiography-assisted transseptal puncture.
Wen-Chung
WC
Yu
D006328:Cardiac Catheterization / Q000379:methods*; D004452:Echocardiography / Q000379:methods*; D006801:Humans; D008946:Mitral Valve Stenosis / Q000601:surgery*; D011677:Punctures / Q000379:methods*