Special Procedures/Unit Details: Patient population includes cardiology patients who may be preparing for or recovering from procedures such as cardiac catheterization, PCI/stent placement, EP procedures, structural heart procedures, cardioversions, or vascular/interventional studies. Escalate urgently for chest pain, new/worsening shortness of breath, syncope/near-syncope, stroke-like symptoms, uncontrolled bleeding, unstable vitals, or signs of vascular access complications.