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Case 1: Cardiac Arrest > MED-ED Cardiac Cycle > Flashcards

MED-ED Cardiac Cycle Flashcards

1
Q

valve stenosis

A

valve doesnt open properly, impairs blood blow

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2
Q

trigger calcium

A

causes muscle contraction and trigger calcium releases

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3
Q

restictive cardiomyopathy

A

HEART Muscle thicker, lowers stroke volume

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4
Q

intrinsic

A

dont need a nerve to cause action potential

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5
Q

time delay at avn

A

to allow time for ventricles to fill

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6
Q

pacemakers
san 70bpm
avn 50bpm
purkinje 30 bpma

A

san main, right CO

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7
Q

ARTERIOLE

A

CONTRICT OR DILATE AFFECT PRESSURE GRADIENTE

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8
Q

EMBOLISM

A

ISHAEMIA OR INFARCTION AWY FROM SITE OF ATHEROMA

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9
Q

OEDEMA

A

FLUID RETENTION. LEFT SIDED HEART FAILURE AFFECTS LUNGS. rs hf CAUSES BUILD UP OF FLOOD IN PERIPHERIES, IN SACRUM AND ANKLES

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10
Q

STARLINGS LAW

A

THE HEART KNOWS HOW MUCH TO CONTRACT. IF VENTRICLES RECEIVED LESS BLOOD, CONTRACTS LESS

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11
Q

ISCHEMIC HD ON ECG SHOWN BY T WAVE DEPRESSION OR ST DEPRESSION DROPPED

A

MYOCARDIAL INFARCTION WILL CAUSE ST SEGMENT ELEVATION

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Case 1: Cardiac Arrest (21 decks)

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