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Antiarrhythmic Medications - Vaughan Williams Classification - Summary Table
Class I agents - Sodium Channel Blockers⠀
Class II
Antiarrhythmic Medications ... Classification - Summary Table ... Channels Blockers ... Antiarrhythmic #Medications ... #pharmacology #
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
of Drug-Induced Hyperkalemia ... Heparin) • Sodium-channel ... • Exogenous (KCL ... pathophysiology #pharmacology ... #potassium #medications
Antiarrhythmics - Sodium Channel Blockers
Subclasses, Mechanisms, Indications, Side Effects
la - Quinidine, Procainamide
lb - Lidocaine, Mexiletine
Ic -
Blockers Subclasses ... , Mechanisms, Indications ... #Na #cardiology ... #pharmacology # ... table #comparison
Intern Pocket Cards - Inpatient Blood Pressure Management Guide
ß-blockers:
 • Metoprolol, Carvedilol, Labetalol
 • Bradycardia, heart
Valsartan • AKI, hyperkalemia ... inhibitor use Calcium Channel ... BloodPressure #medications ... #Inpatient #pharmacology ... #table #agents
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
nodal blocking agents ... nodal blocking agent ... Heart block Medications ... : • Beta blockers ... • Calcium channel
HFpEF and CAD Management Algorithm
1. Consider revascularization based on current guidelines for CAD and HFpEF*
2. Statins:
guidelines (eg, recent PCl ... controlled by above medications ... nitrates, calcium channel ... fluid status (hypervolemia ... Management #Algorithm #cardiology
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Etiology: • Medications ... ARBs, NSAIDs, β-blockers ... Antibiotics (Bactrim, PCN ... tourniquet / IVF line draw ... Elimination (see Table
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
Diuretics and Agents ... Inhibitors of Na+K+2Cl ... Hyponatremia • Hypercalcemia ... Diuresis #Nephrology #Pharmacology ... #Medications #Table
Clinically Significant Cardiovascular Drug-Drug Interactions With OTC Supplements and Herbal Products
Angiotensin-Converting Enzyme Inhibitors (ACEIs)
 • Night-blooming
tachycardia Calcium Channel ... Blockers (CCBs) ... Licorice - Causes hypokalemia ... supplementals #herbal #pharmacology ... #DDI #table #cardiology
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
- Any adverse events ... - Allergies to medications ... Change in clinical ... one post op Cardiology ... if result will change