Pharmacotherapeutics for Advanced Nursing Practice, 1st. Ed., Demler & Rhoads, 2018 | Nurse Practitioner (NP) School Study Aid
Class I Antiarrhythmics (Na+ Channel Blockers) Overview
- Arrhythmias
- Local Anesthesia
- Block or Slow Conduction
- Block Na+ Channels
- Raise Threshold
- State Dependent
- Hyperkalemia
Class IA Antiarrhythmics (Na+ Channel Blockers)
- Arrhythmias
- Increase AP, ERP, and QT interval.
- Disopyramide
- Procainamide
- Drug-induced Lupus
- Quinidine
- Cinchonism
- Thrombocytopenia
- Torsades de Pointes
Class IB Antiarrhythmics (Na+ Channel Blockers)
- Arrhythmias
- After Myocardial Infarction
- Affect Ischemic Tissue
- Decrease AP duration
- Mexiletine
- GI Upset
- Lidocaine
- CNS Depression
- Tocainide
- Phenytoin
- Hirsutism
Class IC Antiarrhythmics (Na+ Channel Blockers)
- Used as Last Resort
- V-Tach
- No Effect on AP Duration
- Propafenone
- Flecainide
- Post-Myocardial Infarction
Class III Antiarrhythmics (K+ Channel Blockers)
- Arrhythmias
- Increase AP Duration, ERP, and QT Interval
- Amiodarone
- Check Function Tests
- Dirty Drug
- Ibutilide
- Dofetilide
- Sotalol
- Beta-Blocker
Class IV Antiarrhythmics (Ca2+ Channel Blockers)
- SVT
- Subarachnoid Hemorrhage
- Decrease Conduction Velocity
- Increase PR Interval and ERP
- Verapamil
- Diltiazem
- Nimodipine
- Cardiovascular
- Constipation
Hypertension Medications
- Diuretics
- ACE Inhibitors
- Angiotensin Receptor Blockers (ARBs)
- Beta Blockers
- Dihydropyridine Calcium Channel Blockers
Lidocaine
- Blocks Na+ Channels
- Ventricular Arrhythmia
- Anesthetic
- Paresthesias
- Seizures
- Respiratory Depression
- Drowsiness
- Anesthetic Effects Extended with Epinephrine
Adenosine (Adenocard)
- Slows AV Conduction
- Supraventricular Tachycardia (Paroxysmal)
- Bradycardia
- Flushing
- Dyspnea
- Rapid IV Push
- Caffeine and Theophylline Decrease Effectiveness
- Dipyridamole May Intensify Effects
Digoxin Mechanism and Indication
- Direct inhibition of Na K ATPase
- Indirect inhibition of Na Ca exchanger
- Increase Ca in cell
- Positive Inotropy
- CHF
- Stimulates Vagus Nerve
- Decreased conduction at AV node
- Atrial Fibrillation
Acute Digoxin Toxicity
- Hyperkalemia
- Cholinergic (Nausea, Vomiting, Diarrhea)
- Blurry Yellow Green Vision with Halo of Light
- Arrhythmia
- Bradycardia
- Prolonged PR interval
- Decreased QT
- Scooping on EKG
- T Wave Inversion
Digoxin Toxicity Treatment
- Activated Charcoal
- Slowly Normalize K+
- Digibind (Anti-Digoxin Fab)
- Magnesium Sulfate
- Lidocaine
- Cardiac Pacing
Dobutamine
- Beta-1 Agonist
- Inotropic
- Heart Failure
- Tachycardia
- Arrhythmias
- Closely Monitor Patients
- Other Meds May Increase Potency
Bile Acid Resins
- Hyperlipidemia
- Bile Acid Reabsorption Prevented
- Slight Increase HDL/Triglycerides
- Decrease LDL
- Colestipol (Colestid)
- Cholestyramine
- Colesevelam
- Cholesterol Gallstones
- Decreased Absorption of Fat-soluble Vitamins
- Patients Hate It
Hypercholesterolemia Treatment
- Lifestyle Modifications (Diet, Exercise, Smoking Cessation)
- Statins
- Niacin
- Ezetimibe
- Fibrates
- Bile Acid Resins
- PCSK9 Inhibitors
- Omega 3 Fatty Acids
- Pooled Cohort Test
Ezetimibe
- Hyperlipidemia
- Cholesterol Absorption Blocker
- Decreases LDL
- Diarrhea
- Increased LFT Values
Fibrates
- Hyperlipidemia
- Upregulate LPL
- Decreases Triglycerides
- Slight Increase in HDL
- Slight Decrease in LDL
- Hepatotoxicity
- Cholesterol Gallstones
Atorvastatin (Lipitor)
- -statin Suffix
- HMG-CoA Reductase Inhibitors
- High Cholesterol
- Hepatotoxicity
- Rash
- Rhabdomyolysis
- Myopathy
- Monitor Liver Enzymes
- Administer at Bedtime
- Avoid Grapefruit
Statins
- Rhabdomyolysis
- Hepatotoxicity
- HMG-CoA reductase inhibitors
- Decrease LDL
- Decrease Triglycerides
- Increase HDL
Niacin Therapy (Vitamin B3)
- Inhibits Lipolysis in Adipose Tissue
- Reduces Hepatic VLDL Secretion
- Decrease Triglycerides
- Decrease LDL
- Increase HDL
- Flushing
- Decreased by Aspirin
- Hyperglycemia
- Hyperuricemia
Alpha-2 Agonists (Sympathoplegics)
- Hypertension
- Renal disease
- Centrally acting Alpha-2 Agonist
- Clonidine
- Rebound Hypertension
- Alpha-Methyldopa
- Pregnancy
- Coombs (+) Hemolytic Anemia
- SLE Like Syndrome
Hydralazine
- Reduce Afterload
- Severe Hypertension
- Safe during Pregnancy
- CHF
- Increases cGMP
- Vasodilates Arterioles
- Drug-induced Lupus
- Reflex Tachycardia
Minoxidil (Loniten, Rogaine)
- Vasodilates Arterioles
- Severe Hypertension
- Baldness
- Reflex Tachycardia
- Blood Volume Expansion
- Hypertrichosis
- Pericardial Effusion
- Rash
- Give with Beta Blocker and Diuretic
Nitroprusside
- Direct Release of NO
- Increase cGMP
- Short Half-Life
- Malignant Hypertension
- Cyanide Toxicity
Acetazolamide
- Glaucoma
- Altitude Sickness
- Pseudotumor Cerebri
- CHF
- Metabolic Alkalosis
- Carbonic Anhydrase Inhibitor
- Sodium Bicarbonate (NaHCO3) Diuresis
- Metabolic Acidosis
- Paresthesias
Ethacrynic Acid
- Non-sulfa Drug
- Phenoxyacetic Acid Derivative
- Loop Diuretic
- Inhibits Na+-K+-2Cl- Cotransporter
- Thick Ascending Loop of Henle
- Diuresis
- Hypokalemia
- Ototoxicity
- Gout
Loop Diuretics
- Thick Ascending Limb of Loop of Henle
- Inhibits Na+-K+-2Cl- Symporter
- Sulfa Drug
- Furosemide
- Lasix
- Gout
- Ototoxicity
- Hypocalcemia
- Hypokalemia
Mannitol (Osmitrol)
- Increased Intracranial Pressure (ICP)
- Glaucoma
- Drug Overdose
- Osmotic diuretic
- Increased Urine Flow
- Dehydration
- Anuria
- CHF
Spironolactone (Aldactone)
- Inhibition of Aldosterone
- Potassium Retention
- Hypertension
- Edema
- Heart Failure
- Hyperkalemia
- Endocrine Effects
- Avoid Potassium Supplements
Hydrochlorothiazide HCTZ
- Inhibits Reabsorption NaCl and H2O
- Edema
- Mild to Moderate Hypertension
- Hypokalemia
- Hyponatremia
- Dehydration
- Hyperglycemia
- Gout
- Sulfa Allergy
- Pregnancy and Breastfeeding
Nonselective Alpha-Blockers
- Phentolamine
- Reversible
- Pheochromocytoma (Diagnosis)
- Hypertensive Crisis
- Phenoxybenzamine
- Pheochromocytoma (Treatment)
- Orthostatic Hypotension
- Reflex Tachycardia
Nitroglycerin
- Pulmonary Edema
- Angina
- Decreases Preload
- Releases NO in Blood
- Hypotension
- Reflex Tachycardia
- Flushing
- Monday Disease
- Viagra (Sildenafil)
Calcium Channel Blockers (Verapamil and Diltiazem)
- Slows AV Conduction
- Angina Pectoris
- Arrhythmias
- Essential Hypertension
- Bradycardia
- Hypotension
- Constipation
- Peripheral Edema
- Gingival Hyperplasia
- Medication Education
Prazosin (Minipress)
- -osin suffix
- Selective Alpha-1 Receptor Blocker
- Hypertension
- Benign Prostatic Hyperplasia (BPH)
- Nightmares
- Orthostatic Hypotension
- Tachycardia
- Priapism / Inhibition of Ejaculation
- Nasal Congestion
- First Dose Effect
- Administer at Bedtime
Nonselective Beta-Blockers
- "-olol" Suffix
- Nonselective
- Propranolol
- Timolol
- Nadolol
- Partial β Agonist
- Pindolol
- Nonselective β with α Blocking
- Carvedilol
- Labetalol
Selective Beta-1 Blockers
- "-olol" Suffix
- Beta-1 Selective
- Atenolol
- Esmolol
- Metoprolol
- Partial Beta agonists
- Acebutolol
Cardiovascular Effects of Beta-Blockers
- Cardiac Myocytes and Vasculature
- Decrease cAMP
- Decreases SA and AV Node Conduction Velocity
- Lower Blood Pressure
- Decrease O2 Consumption
- Decreases Mortality Post-MI
Systemic Effects of Beta-Blockers
- Respiratory
- Bronchoconstriction
- Metabolic
- Decreased Insulin
- Decreased Glycolysis and Lipolysis
- Eye
- Reduces Intraocular Pressure
ACE Inhibitors
- -Pril Suffix
- Hypertension
- CHF
- Diabetic Nephropathy
- Inhibits ACE
- Decreases GFR
- Inhibits Constriction of Efferent Arteriole
- Increased Bradykinin
- Cough
ACE Inhibitor Toxicity
- CAPTOPRIL Mnemonic
- Cough
- Angioedema
- Potassium Changes (Hyperkalemia)
- Taste Change
- Hypotension
- Pregnancy Changes
- Rash
- Increased Renin
- Lower Angiotensin II
Angiotensin Receptor Blockers (ARBs)
- -sartan suffix
- Hypertension
- CHF
- Diabetic Nephropathy
- Angiotensin II Receptor Blockers
- Hyperkalemia
- Pregnancy
Familial Hypercholesterolemia (Type IIa Familial Dyslipidemia)
- Autosomal Dominant
- Defective or Absent LDL Receptors
- Defective Apolipoprotein B-100 (ApoB-100)
- Increased LDL
- Decreased HDL
- Type IIb also has Increased VLDL
- Accelerated Atherosclerosis
- Achilles Tendon Xanthomas
- Xanthelasma
- Corneal Arcus