Overview
Heart failure can be functionally debilitating, though proper management can have a significant positive effect on a patient's mortality risk and quality of life.
Pathogenesis
Causes of Heart Failure
- Ischaemic heart disease
 - Cardiomyopathy
 - Myocarditis
 - Pericardial disease
 - Valvular disease
 - Congenital heart disease
 - Hypertension
 
Precipitants of Heart Failure
- Arrhythmias
 - Infection
 - Anaemia
 - Myocardial infarction
 - IV fluid excess
 - Alcohol
 - Thyrotoxicosis
 - Surgery
 - Pregnancy
 
Manifestations
Symptoms of Heart Failure
- Fatigue
 - Dyspnoea
 - Orthopnoea
 - Paroxysmal nocturnal dyspnoea
 - Reduced exercise tolerance
 - Peripheral oedema
 
Complications of Heart Failure
- Arrhythmias - atrial fibrillation, ventricular arrhythmias
 - Stroke
 - Sarcopaenia
 Left Heart Failure
- Pulmonary oedema
 - Pulmonary hypertension
 Right Heart Failure
- Ascites
 - Peripheral oedema
 - Cardiac cirrhosis
 
Overview
New York Heart Association Classes
- INo limitation of physical activity; ordinary physical activity does not cause symptoms
 - IISlight limitation of physical activity; comfortable at rest though ordinary physical activity causes symptoms
 - IIIMarked limitation of physical activity; comfortable at rest though less than ordinary activity causes symptoms
 - IVUnable to carry out any physical activity without discomfort; symptoms are present at rest and increase with any physical activity
 
Management
Management Options
Non-Pharmacologic
- Cardiac rehabilitation
 - Low sodium diet
 - Fluid restriction
 - Smoking cessation
 - Weight loss
 Pharmacologic
- ACE inhibitors (ACEi) - captopril, ramipril, perindopril
 - Angiotensin II receptor blockers (ARBs) - candesartan, irbesartan
 - Beta blockers - carvedilol, metoprolol, bisoprolol, nebivolol
 - Aldosterone antagonists - spironolactone
 - Loop diuretics - frusemide
 - Ivabradine
 - Digoxin
 Devices
- Biventricular pacing
 - Automatic implantable cardioverter defibrillator
 Surgical Options
- Heart transplant
 
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