Term
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Definition
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Term
Combination leads: both positive = |
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Definition
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Term
Combination leads: I +, aVF - |
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Definition
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Term
Combination leads: I -, aVF + |
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Definition
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Term
Combination leads: I -, aVF - |
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Definition
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Term
Axis rotation computed by using leads… |
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Definition
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Term
Use lead ____ to find atrial hypertrophy |
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Definition
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Term
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Definition
atrial hypertrophy (L atrial hypertrophy if terminal larger P) |
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Term
R ventricular hypertrophy evidenced by… (3) |
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Definition
V1: large R wave, getting smaller in V2-V4; R axis deviation/rotation; lead I - , lead aVF +/- |
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Term
L ventricular hypertrophy evidenced by… (4) |
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Definition
enlarged QRS (esp in limb leads); L axis deviation/rotation; large in S in V1 & large R in V5 – total of these >35mm; T wave inversion & asymmetry ("strain") |
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Term
Ischemia evidenced by… (2) |
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Definition
inverted T wave (symmetrical); ST segment depression >1mm for ≥0.08 sec |
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Term
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Definition
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Term
ST segment depression (horizontal) |
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Definition
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Term
Infarction evidenced by … |
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Definition
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Term
Q wave = insignificant if... |
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Definition
small & in lead I, II, V5, V6 |
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Term
Q wave = significant if… (2) |
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Definition
>0.04sec OR >1/3 amplitude of entire QRS |
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Term
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Definition
ant infarct (L ventricle) |
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Term
Significant Q in lead I & aVL = |
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Definition
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Term
Significant Q in lead II, III, aVF |
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Definition
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Term
Evolution of MI: immediately a MI begins (ECG) |
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Definition
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Term
Evolution of MI: within hrs of MI start (ECG) |
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Definition
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Term
Evolution of MI: hrs later (ECG) |
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Definition
significant Q; ST elev (upright T) |
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Term
Evolution of MI: ≥1-2 days later (ECG) |
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Definition
significant Q; less ST elev; marked T inversion |
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Term
Evolution of MI: days-weeks later (ECG) |
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Definition
significant Q; T wave inversion |
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Term
Evolution of MI: weeks-years later (ECG) |
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Definition
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Term
Causes of axis deviations (6) |
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Definition
normal variant, MI, hypertrophy, dysrhythmias, advanced pregnancy/obesity, chronic lung disease/Pes |
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Term
Peripheral pulse assessment scale: 0 |
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Definition
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Term
Peripheral pulse assessment scale: 1+ |
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Definition
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Term
Peripheral pulse assessment scale: 2+ |
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Definition
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Term
Peripheral pulse assessment scale: 3+ |
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Definition
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Term
Wait _____ between BP readings |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
PR interval: normal duration |
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Definition
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Term
AV node delay time included in _____ interval |
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Definition
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Term
ST segment: normal duration |
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Definition
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Term
Elevated ST segment: causes |
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Definition
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Term
Depressed ST segment: causes |
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Definition
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Term
QT interval: normal duration |
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Definition
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Term
Normal sinus rhythm = ____ bpm |
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Definition
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Term
ECG: 1 small block = ____ sec |
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Definition
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Term
ECG: 1 bold block = ____ sec |
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Definition
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Term
Methods of determining heart rate from ECG (4) |
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Definition
HR ruler 6-second mark counting mnemonic counting little boxes |
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Term
HR counting mnemonic: sequence |
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Definition
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Term
Questions to ask when evaluating ECG strip (5) |
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Definition
What is rate/pattern? P-wave for each QRS? QRS for each P-wave? What is the PR interval? QRS = normal duration/morphology? |
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Term
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Definition
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Term
ECG: Pre-cordial (chest) leads |
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Definition
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Term
Einthoven's triangle created by _____ leads |
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Definition
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Term
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Definition
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Term
Limb lead I = current between... |
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Definition
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Term
Limb lead II = current between... |
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Definition
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Term
Limb lead III = current between... |
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Definition
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Term
aVR = current traveling to... |
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Definition
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Term
aVL = current traveling to... |
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Definition
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Term
aVF = current traveling to... |
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Definition
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Term
Limb leads I, II, III, aVL, aVF: QRS +/- ? |
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Definition
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Term
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Definition
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Term
Pre-cordial leads V1-V2: QRS +/- ? |
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Definition
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Term
Pre-cordial leads V3-V4: QRS +/- ? |
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Definition
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Term
Pre-cordial leads V5-V6: QRS +/- ? |
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Definition
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Term
Things responsible for electrical axis (3) |
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Definition
position of heart size of heart viability of heart |
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Term
Positive deflection of Lead 1 = |
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Definition
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Term
Positive deflection of Lead aVF = |
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Definition
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Term
Negative deflection of Lead 1 = |
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Definition
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Term
Negative deflection of Lead aVF = |
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Definition
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Term
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Definition
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Term
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Definition
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