atherosclerotic CV disease Flashcards

1
Q

which arterial layer proliferates in the pathogenesis of atherosclerosis

A

media

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2
Q

most plaques in the coronary arteries are

A

eccentric

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3
Q

fibromuscular plaques are

A

stable

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4
Q

acute MI will lead to

A

acute coagulative necrosis

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5
Q

which ventricle most affected by MI

A

left

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6
Q

where does the MI start

A

in subendocardial zone but may become transmural

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7
Q

early Myocardial ischemia you will see

A

contraction bands

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8
Q

in MI, > 16-24 hours after infarct you will see

A

acute inflammation

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9
Q

days after the infarct you will see

A

macrophages and loss of cardiomyocytes

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10
Q

weeks to years after infarct you will see

A

scarring and thinning

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11
Q

in chronic ischemia you may see

A

Myocytolysis

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12
Q

most cases of sudden death are attributed to

A

coronary artery stenosis not an infarct

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13
Q

which vascular grafts last longer and do not develop stenosis

A

arterial grafts -

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14
Q

most common arterial graft

A

internal thoracic artery

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15
Q

most common venous graft

A

GSV

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16
Q

atherosclerotic renal artery stenosis can lead to

A

chronic hypertension