Myocarditis, Pericarditis, and Cardiomyopathies Flashcards

1
Q

______ from artificial joints can be associated with toxic cardiomyopathy

A

Cobalt

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2
Q

______ is/are protective against cardiac hypertrophy via epigenetic mechanisms

A

HDAC9

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3
Q

______ promote(s) cardiac hypertrophy via epigenetic mechanisms

A

HDAC1 and HDAC2

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4
Q

_______: mechanisms for changing gene transcription without changing the underlying DNA sequence

A

Epigenetics

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5
Q

Amyloidosis is most commonly associated with which neoplasm?

A

Plasma Cell myeloma

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6
Q

Cause of constrictive pericarditis

A

Scarring/loss of elasticity secondary to cardiac surgery, infection, or radiation

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7
Q

Causes of pericarditis (4)

A

Viral illness, Connective Tissue Disease, Uremia, Metastatic tumors

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8
Q

Causes of restrictive cardiomyopathy (4)

A

Amyloidosis, Hemochromatosis, Scleroderma, Radiation therapy

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9
Q

Chemotherapy drug with dose-dependent cardiac toxicity

A

Adriamycin

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10
Q

EKG observation of pericarditis

A

Diffuse ST elevation

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11
Q

EKG observation of tamponade

A

Electrical alternans

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12
Q

Histone _______ (H___) decrease gene expression

A

deacetylases; DACs

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13
Q

Histone _______ promote gene transcription

A

acetyltransferases

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14
Q

Histone modifying proteins primarily act on _____ residues of the histone tails.

A

Lysine

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15
Q

Key detail of pericarditis presentation

A

Chest pain that changes with breathing or position

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16
Q

Most common cardiac neoplasms in infants/children

A

Rhabdomyoma

17
Q

Most common cardiac neoplasms in teens/adults

A

Cardiac Myxoma

18
Q

Most common complication of cardiac myxoma

A

thromboembolism

19
Q

Most common extra heart sound in acute myocarditis

20
Q

Most common location of cardiac myxoma

A

Left atrium

21
Q

Most common viral cause of acute myocarditis

A

Coxsackie B

22
Q

Name the disease process where proteins deposit (as beta-pleated sheets) around blood vessels and in the parenchyma of various organs

A

Amyloidosis

23
Q

Treatment for Acute myocarditis

A

Heart Failure Management (Diuresis, Beta-blockers, ACEIs), treatment for underlying condition

24
Q

Treatment of constrictive pericarditis

A

Surgical stripping of pericardium

25
Treatment of pericarditis
NSAIDs
26
What pathology? Inflammatory disease often presenting within two weeks of a URI with symptoms of heart failure, cardiogenic shock, or arrhythmias?
Acute Myocarditis
27
Which cardiomyopathy? May cause thromboembolism
Dilated
28
Which cardiomyopathy? May present with arrhythmia
Dilated and Restrictive
29
Which cardiomyopathy? Normal systolic function
Hypertrophic and Restrictive
30
Which cardiomyopathy? Usually familial
Hypertrophic
31
Which cardiomyopathy? Usually idiopathic
Dilated