Lecture 9 Flashcards

1
Q

Stenosis

A

A failure of the heart valves to open properly. Most common in aortic and mitral valves

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2
Q

Incompetence/regurgitation

A

Failure of the heart valves to close allowing reverse floW

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3
Q

Vegetations

A

Abnormal tissue growth on valve (fibrin, platelets and bacteria). Right sided in IV drug use, left sided in all others. Streptococci or staph aureus in drug users.

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4
Q

Classification

A

Functional pattern: causes
Dilated: idiopathic, alcohol, permpartum, genetic, myocarditis sarcoid
Hypertrophic: genetic, idiopathic, storage disease
Restrictive: Idiopathic, amyloidosis radiation induced, chemo related

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5
Q

Macroangiopathy

A

Large blood vessels

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6
Q

Microangiopathy

A

Small blood vessels

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