Download presentation
1
Congestive heart failure
Ivan Cerovečki Mentor: A. Žmegač Horvat
2
Elementary notions Cardiac output Peripheral circulation Preload
Afterload
3
Definition of CHF Complex syndrome Impaired function of the heart
Compromised peripheral perfusion
4
Epidemiology Prevalence in Europe: 2 % Prevalence > 65 yrs: 10 %
1st year mortality: 30 – 40 % 5 year mortality: 60 – 70 %
5
Clinical characteristics
Acute heart failure Chronic heart failure
6
Clinical characteristics
Left heart failure Right heart failure Biventricular (congestive) heart failure
7
Aetiology Cardiac pathology Ischaemic heart disease
Hypertensive heart disease Cardiomyopathy Valvular heart disease Congenital heart disease Pericardial disease
8
Aetiology Extracardiac pathology Pulmonary disease: pulmonary embolism
Endocrine and metabolic disease Infective disease Toxic substances: alcohol
9
Pathophysiology Sympathetic activation Increased heart rate
Increased myocardial contractility Venous vasoconstriction Arteriolar vasoconstriction
10
Pathophysiology RAAS system Arteriolar vasoconstriction
Fluid retention
11
Pathophysiology Natriuretic peptides Diuretic effect
Natriuretic effect Hypotensive effect
12
Pathophysiology Ventricular dilatation
Increase in metabolic requirements
13
Clinical features Common symptoms Fatigue Dyspnoea Palpitations
Weight gain
14
Clinical features Left heart failure Paroxysmal nocturnal dyspnoea
Orthopnoea Basal lung crackles Presence of the third heart sound
15
Clinical features Right heart failure Jugular venous distension
Hepatomegaly Peripheral oedema
16
Diagnostics Chest X-ray ECG Blood tests Echocardiography
Natriuretic peptide
17
Treatment Vasodilator therapy ACE inhibitors
Angiotensin II receptor antagonists Nitrates Hydralazine
18
Treatment β – blockers Metoprolol Bisoprolol Carvedilol
19
Treatment Diuretics Loop diuretics Thiazide diuretics
Potassium–sparing diuretics
20
Treatment Digoxin Dopamine Dobutamine Antiarrhythmic drugs
21
Treatment Revascularization Biventricular pacemaker
Cardiac transplantation
22
References Vrhovac B et al: Interna medicina, Naklada Ljevak, 2008
Ballinger A, Patchett S: Pocket Essentials of Clinical Medicine, Elsevier Saunders, 2007 United States National Library of Medicine (nlm.nih.gov) Wikipedia (wikipedia.org)
23
The end
Similar presentations
© 2024 SlidePlayer.com Inc.
All rights reserved.