Cardiac Cycle (wigger's Diagram) Flashcards by lei carolino | Brainscape

Q

Precedes by p wave (ECG)

A

Atrial contraction

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Q

Occurs during distal 3rd of diastole

A

Atrial contraction

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Q

Preceded by QRS Complex

A

Isovolumic contraction

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Q

A wave

A

Atrial contraction

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Q

C wave

A

Isovolumic contractiob

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Q

V wave

A

Isovolumic relaxation

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Q

First heart sound

A

Isovolumic contraction

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Q

Second heart sound

A

Isovolumic relaxation

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Q

3rd heart sound

A

Rapid ventricular filling

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Q

4th heart sound

A

Atrial contraction

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Q

Atrial pressure, ventricular pressure, ventricular volume slight increase

A

Atrial contraction

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Q

Ventricular pressure: increase

Ventricular volume: same

A

Isovolumic contraction

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Q

Ventricular pressure: rapidly increase

Ventricular volume: decrease

A

Rapid ventricular ejection

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Q

Ventricular volume: decrease

Ventricular pressure: decrease

A

Reduced ventricular ejection

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Q

Incisura Of aortic pressure

A

Isovolumic relaxation

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Q

Longest phase is cardiac cycle

A

Reduces ventricular filling (diastasis)

Q

T wave

A

Reduced ventricular ejection