Responsibilities include managing cases such as STEMI, stroke, drain placement, line placement, heart catheterizations, peripheral angiograms, IVC placements, temporary pacemaker insertions, TEEs, cardioversions, and electrophysiology studies. This role involves managing patients through various cardiac interventions, including catheterizations, electrophysiology procedures, and neuro interventions, with a focus on admitting, preparing, and recovering procedural cases.