Myocarditis, Pericarditis, and Cardiomyopathies Flashcards
______ from artificial joints can be associated with toxic cardiomyopathy
Cobalt
______ is/are protective against cardiac hypertrophy via epigenetic mechanisms
HDAC9
______ promote(s) cardiac hypertrophy via epigenetic mechanisms
HDAC1 and HDAC2
_______: mechanisms for changing gene transcription without changing the underlying DNA sequence
Epigenetics
Amyloidosis is most commonly associated with which neoplasm?
Plasma Cell myeloma
Cause of constrictive pericarditis
Scarring/loss of elasticity secondary to cardiac surgery, infection, or radiation
Causes of pericarditis (4)
Viral illness, Connective Tissue Disease, Uremia, Metastatic tumors
Causes of restrictive cardiomyopathy (4)
Amyloidosis, Hemochromatosis, Scleroderma, Radiation therapy
Chemotherapy drug with dose-dependent cardiac toxicity
Adriamycin
EKG observation of pericarditis
Diffuse ST elevation
EKG observation of tamponade
Electrical alternans
Histone _______ (H___) decrease gene expression
deacetylases; DACs
Histone _______ promote gene transcription
acetyltransferases
Histone modifying proteins primarily act on _____ residues of the histone tails.
Lysine
Key detail of pericarditis presentation
Chest pain that changes with breathing or position