MR	mitral regurgitation
TEER	Transcatheter edge-to-edge mitral valve repair
TMVR	Transcatheter mitral valve replacement
ViV	Valve-in-valve
ViR	Valve-in-ring
ViMAC	Valve-in-mitral annulus calcification
LVOT	Left ventricular outflow tract
TTE	transthoracic echocardiography
TEE	transesophageal echocardiography
CCT	cardiac computed tomography
PVL	Paravalvular leak closure
LAMPOON	Intentional laceration of the anterior mitral leaflet to prevent LVOT obstruction
THV	transcatheter heart valve
PET	polyethylene terephthalate
SHV	surgical heart valve