Term
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Definition
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Term
| ST segment is the time from ? to ? |
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Definition
| ventric depol to start of ventric repol |
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Term
| QT interval is time from ? to ? |
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Definition
| start of venticular depol to end of ventric repol |
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Term
| The T wave represents ? and is normally about ? size of R wave.It is usually ? shaped because it is comparatively ? |
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Definition
| ventric repolarisation, 1/3 - 2/3 , semi-circular, Slow. |
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Term
| a segment is a straight line connecting ? |
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Definition
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Term
| an interval is at least one wave and a connecting ? |
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Definition
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Term
| straight line connecting end of QRS with beginning of T wave is ? |
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Definition
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Term
| if first deflection is downward its a ? |
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Definition
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Term
| if first deflection is upward its a ? |
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Definition
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Term
| first down deflection to follow a up deflection is a ? |
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Definition
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Term
QT interval includes (3) ?
it represents approx ?% of cardiac cycle |
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Definition
1. QRS complex
2. ST segment
3. T wave
40% |
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Term
| Ectopic rhythmns are electrical activity that originates ? |
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Definition
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Term
| rescue beats occurring outside the sinus node are called |
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Definition
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Term
| sustained rhyhmns that occur outside sinus node are known as |
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Definition
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Term
| supraventricular arrhythmias are associated with narrow/wide QRS , Ventricular arrhythmias with narrow/wide QRS |
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Definition
Supraventricular = narrow
Ventricular = wide |
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Term
| 1st degree AV block shows ? |
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Definition
| prolonged PR interval > 0.25 secs |
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Term
| 2nd degree block Wenkebach shows longer/shorter/same PR and ? QRS |
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Definition
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Term
| 2nd degree block Mobitz 2 shows longer/shorter/same PR and ? QRS |
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Definition
| same i.e. no lengthenig of PR , dropped QRS |
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Term
| The Borg Exertion scale of percieved exertion goes from ? (no exertion) to ? full exertion |
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Definition
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Term
| FEF25-75% This test provides an indication of the characteristics of the ? and ? sized airways of the respiratory system. |
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Definition
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Term
| abdominal wall may move inward during inspiration, referred to as |
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Definition
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