Cardiomyopathies Flashcards
Shift of Classification
From hemodynamic to etiologic
3 Classifications (& which one has shape change)
Dilated - basketball shape change
Hypertrophic
Restrictive
2 Dose Dependent Toxic Causes of Cardiomyopathy
Alcohol and Adriamycin, chemotherapy drug used in childhood
Peripartum Cardiomyopathy
Common in pregnant women, very curable if recognized
Dallas Criteria Distinction b/w Myocarditis vs. Borderline Myocarditis
Lymphocyte infiltrate + myocyte necrosis vs. just lymphocyte infiltrate
4 Histopathologic Classifications (& big point about one)
Fulminant - always presents as like this flu thing in young people and misdiagnosed as asthma then they go home with inhaler and die
Acute
Chronic Active
Chronic Persistent
Giant Cell Myocarditis
Rare but extremely aggressive kind, has to be treated w/ aggressive immunosuppression
Cardiac Sarcoidosis
More discrete granulomas from giant cell myocarditis
Chagas’ Disease
Largest cause of inflammatory cardiomyopathy worldwide
Restrictive Cardiomyopathy
Infiltrative amyloid beta-pleated sheets in myocardium reduce compliance
ARVD/C
Prototypic cardiomyopathy of young athletes manifesting in sudden cardiac athletic death
Most Important Point About Cardiomyopathy bc This Guy’s a Goober
~~Correct diagnosis is most important lol~~