CARDIOMYOPATHY Flashcards
Characteristic of a pulse in a patient with hypertrophied cardiomyopathy?
Sharp rising and jerky or double (bisferiens)
JVP findings in a patient with hypertrophied cardiomyopathy?
Prominent ‘a’ wave due to forcefull atrial contraction against non-compliant rv.
Apical findings on palpation on a patient with hypertrophied cardiomyopathy.
double or triple apical impulses
FIndings on auscultation in patientient with hypertrophied cardiomyopathy?
- late systolic murmur at the lower left sternal and apex (due to obstruction)
- pansystolic murmur at the apex (due to mitral regurg.)
- S4
Causes of hypertrophic cardiomyopathy: (2)
- autosomal dominant (sacomeric heavy chain or troponin gene mutation) with variable expressivity.
- Friedreich’s ataxia
Dilated cardiomyopathy shows similar signs as _________.
congestive heart failure
Causes of dilated cardiomyopathy include:
- idiopathic or familial
- alcohol
- postviral
- postpartum
- drugs
- dystrophia myotonica
- haemochromatosis
Restrictive cardiomyopathy causes similar signs as _______.
constrictive pericarditis, but Kussmaul’s sign is more common and palpable apex beat.