The 6-Minute Walk Test (6MWT) remains a cornerstone submaximal exercise test for objective functional assessment. Because it correlates well with peak VO2 and daily physical activities, it is
Assessing the operability of a left-to-right shunt (such as an ASD, VSD, or PDA) fundamentally hinges on quantifying the degree of pulmonary vascular disease (PVD). The core objective
A Cyanotic Spell, most commonly referred to as a Tet Spell, is an acute, life-threatening episode of profound hypoxia primarily seen in infants with Tetralogy of Fallot (ToF).
Yes, the efficacy of clopidogrel is highly dependent on genotype, specifically regarding the CYP2C19 gene. Because clopidogrel is a thienopyridine prodrug, it requires a two-step hepatic biotransformation to
Pulsed Field Ablation (PFA) has emerged as a revolutionary paradigm shift in the treatment of atrial fibrillation (AF), transitioning with unprecedented speed from an experimental concept to a
The diagnosis and management of Athlete’s Heart hinges on distinguishing benign, exercise-induced cardiac remodeling from structural cardiomyopathies that predispose patients to sudden cardiac death (SCD). The physiological adaptations
PETROS stands for Percutaneous Transcatheter Release Of Stuck mechanical leaflet (or mechanical valve). It is an emerging, bail-out structural heart intervention used to mechanically mobilize jammed prosthetic valve
Intervention Thresholds Non-surgical (Conservative) management is the standard of care for asymptomatic abdominal aortic aneurysms (AAAs) that fall below the threshold for elective repair. Intervention is typically deferred
Ischemic mitral regurgitation (IMR) is one of the most challenging complications of coronary artery disease, shifting the clinical focus from a primary valve issue to a ventricular disease.
Contrast-Induced Acute Kidney Injury (CI-AKI) is being increasingly referred to as Contrast-Associated Acute Kidney Injury (CA-AKI). That is because post-contrast AKI may have causes other than contrast exposure.