This is a single-center retrospective cohort study. Of the 2450 ablations performed in our center, 52 were carried out using the coronary venous system in pediatric patients between January 2014 and August 2024.

Percutaneous coronary artery angiography (CAG) is commonly performed all over the world through the transfemoral approach (TFA) but now a days the transradial approach (TRA) for CAG is becoming popular in the world.

Inflammation has been involved in the pathogenesis of both metabolic syndrome (MS) and atrial fibrillation (AF). The magnitude of elevations in plasma C-reactive protein (CRP) a marker of inflammation is probably related to atrial structural remodeling and impaired atrial function.

Cardiovascular disease (CVD) is one of the most common causes of mortality and morbidity worldwide. Coronary artery disease (CAD) is the most common form of CVD.

In spite of recommendation for antiplatelet therapy following drug eluting stent (DES) implantation, the prescription for antiplatelet therapy in real world clinical practice varies from centre to centre as per physician discretion.

History of pacing has evolved from the primitive state of temporary transvenous pacing by large fixed machine to leadless modern technology. The pacing site has also been changed from traditional right ventricular apex to various other sites.