Fig. 1
From: Longitudinal assessment of tricuspid regurgitation following conduction system pacing

Flowchart of data collection for the study population. Patients who underwent de novo pacemaker implantation were studied between January 2014 and December 2021. Of these patients, 110 who matched the criteria were enrolled. CHD, congenital heart diseases; CIED, cardiac implantable electronic device; CRT, cardiac resynchronization therapy; Hx, heart transplantation; ICD, implantable cardioverter defibrillator; PM, pacemaker; PMI, pacemaker implantation; Pre-TTE, transthoracic echocardiogram prior to pacemaker implantation; Post-TTE, transthoracic echocardiogram after pacemaker implantation; TR, tricuspid valve regurgitation.