16. Cardiomyopathy and pericarditis Flashcards
when does pericardial effusion result in globular enlargement?
slow accumulation <500ml
cause of constrictive pericardidis?
healing of pericarditis
wt is a result of rapid pericardial efusion or large?
cardiac tamponade
wt causes purulent pericarditis?
symptoms?
infective organism
similar to fibrinous + temperature, fever, chills
wc cardiomyopathy can cause sudden death in athletes? physiologic cause?
Hypertrophic cardiomyopathy
Ventricular arrhythmia
3 histo characteristics of HCM?
myocyte hypertrophy
dissaray of myocytes
fibrosis
2 causes of death in dilated cardiomyopathy
progressive cardiac failure
arrhythmia
cardiomyopathy associated w pregnancy?
dilated cardiomyopathy
wt is the classic morphology of hypertrophic cardiomyopathy?
asymmetrical septal hypertrophy
what type of cardiomyopathy is associated with systolic dysfunciton?
dilated cardiomyopathy
2 most common causes of hemorrhagic pericarditis?
TB
malignant neoplasm
infection with what causes a pseudocyst in myocarditis?
toxoplasmosis
major cause of dilated cardiomyopathy?
6 other causes of dilated cardiomyopathy?
Idiopathic/unknown
Alcohol Beri-Beri Cocaine Chagas Coxsackie A Doxorubicin
1 cause of myocarditis in US?
4 other causes
Viruses (Coxsckie)
Lyme (Borrelia burgdorferi)
Toxoplasmosis
diptheria
Chagas
condition causing a friction rub?
fibrinous pericarditis
