Myocarditis and Pericarditis Flashcards
What is a cardiomyopathy?
A chronic disease of the heart muscle
What are the 2 main types of cardomyopathy?
Hypertrophic cardiomyopathy
Dilated cardiomyopathy
What is the cause of hypertrophic cardiomyopathy?
Inappropriate ventricular hypertrophy
Is hypertrophic cardiomyopathy a familial condition?
Yes
When does hypertrophic cardiomyopathy usually manifest?
Early to mid teenage years
What effect does hypertrophic cardiomyopathy have on systole?
Obstruction of the left ventricular outflow tract
What effect does hypertrophic cardiomyopathy have on diastole?
Reduces the compliance
How does hypertrophic cardiomyopathy usually present?
Asymptomatically
What are 5 symptoms of a symptomatic hypertrophic cardiomyopathy?
Syncope Dyspnoea Angina Palpitations Sudden Death
What is sudden death due to hypertrophic cardiomyopathy usually due to?
Ventricular fibrillation
What are the 3 management options of hypertrophic cardiomyopathy?
Drugs
Surgical resection
Septal ablation
What is the cause of dilated myopathy?
Cardiac enlargement which reduces the contraction of one or both ventricles
What are 3 signs and symptoms of dilated cardiomyopathy?
Fatigue
Dyspnoea
Cardiac failure
What is the typical management for dilated cardiomyopathy?
As the actual cause is usually unknown, no treatment is available
What 2 device management routes can be taken in a patient with dilated cardiomyopathy?
Implantable defibrillator
Cardiac re-synchronisation theraoy