Common diagnoses include atrial fibrillation, heart blocks, bradycardia, NSTEMI, STEMI, cardiac arrest, pulmonary embolisms, cardiogenic shock, heart failure, and post-surgical cardiac and thoracic patients (CABG, valve repair, VATS, lobectomy). RNs titrate drips including Cardizem, Cordarone, Cardene, Nitroglycerin, Esmolol, Milrinone, Dopamine, Dobutamine, Lasix, Epinephrine, Levophed, Vasopressin, Insulin, Heparin, Precedex, Propofol, Versed, and Fentanyl.