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