cardiac ecg Flashcards by chloe howe

Q

CV SYSTEM - ECG

p wave

A

depolarisation of artial muscle

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Q

CV SYSTEM - ECG

P-R interval

A

time for impulse to get from SA node – ventricles

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Q

CV SYSTEM - ECG

P-R segment

A

interval between

atrial depolarisation and
ventricle polarization

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Q

CV SYSTEM - ECG

QRS complex

A

excitation of ventricular myocardium

depolarisation of ventricular muscle

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Q

CV SYSTEM - ECG

S-T segment

A

ventricles uniformly excited

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Q

CV SYSTEM - ECG

T wave

A

beginning on ventricular relaxation

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Q

CV SYSTEM - ECG

Q-T interval

A

electrical systole
(ventricular beat generated)

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