CARDIOMYOPATHIES Flashcards
1
Q
What are the four types of cardiomyopathy?
A
Dilated
Hypertrophic
Restrictive
Arrhythmogenic right ventricular
2
Q
What are the main causes of dilated cardiomyopathy?
A
Alcohol Viral infection (echovirus, coxsackie virus and enteroviruses) Untreated hypertension Autoimmune disease Thyrotoxicosis Drugs Haemochromatosis AIDS
3
Q
What are the complications of dilated cardiomyopathy?
A
Heart failure Mural thrombi with embolisation Dilatation of tricuspid and mitral valve rings leading to functional regurgitation AF Ventricular tachyarrythmias Sudden death
4
Q
What investigations should be ordered for someone with suspected dilated cardiomyopathy?
A
Blood tests Chest x-ray ECG Echo Cardiac catheterisation MRI with gadolinium
5
Q
How should patients with dilated cardiomyopathy be managed?
A
Stop underlying cause (eg alcohol)
Treat heart failure
Prevent thrombotic events
Treat arrhythmias