Cardiomyopathy and channelopathies Flashcards
Hypertrophic cardiomyopathy is caused by gene mutations in which proteins?
Sarcomeric (contractile)
HCM may cause…
Angina, dyspnoea, palpitations, dizzy spells or syncope
What would be seen on an ECG of someone with HCM?
Ventricular arrhythmia
What type of symptoms does dilated cardiomyopathy (DCM) usually present with?
Heart failure symptoms
Breathlessness, fatigue, fluid retention
What is channelopathy caused by?
Ion channel protein gene mutations (potassium, sodium or calcium)
Channelopathies include…
Long QT, short QT, Brugada and CPVT
Name some aortovascular syndromes
Marfan, Loeys-Dietz, vascular Ehler Danlos (EDS)
What kind of life-saving treatments are available?
ICD, beta-blockers, statins, vascular surgery
Lifestyle modifications