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10 Cards in this Set
- Front
- Back
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P wave |
Electrical activation, depolarisation of the atrial muscle |
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PR interval |
120-200ms Time taken for impulse to spread from atria to the ventricles through AV node |
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QRS |
120ms Ventricular contraction |
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ST segment |
Ventricles completely activated |
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T wave |
Return of ventricular muscle to resting state |
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Sinus bradycardia |
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Sinus bradycardia |
Frequency slower than 50 Normal P wave Normal PR interval Normal QRS |
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Treatment for symptomatic bradycardia |
Atropine |
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Supraventricular rhythms have ..... QRS complexes |
Narrow |
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Ventricular rhythms have ..... QRS complexes |
Wide |
