ECG Flashcards

1
Q

Inferior ECG leads and vessel

A

Leads: II, III, aVF
Vessel: RCA

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2
Q

Anteriorlateral ECG leads and artery

A

Leads: I, aVL, V5, V6
Vessel: L circumflex

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3
Q

Anterioseptal ECG leads and artery

A

Leads: V2-V4
Vessel: LAD

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4
Q

Anterior ECG leads and artery

A

Leads: V2-V6
Vessel: Left main stem

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5
Q

Posterior ECG leads and artery

A

Leads: V1, V2, V3 (recip)
Vessel: RCA

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6
Q

Long QT causes

A

Low K, low Ca
Macrolides, Tricyclics, anti-arhythmic
SAH

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7
Q

Short QT causes

A

Beta blocker, digoxin, phenytoin

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8
Q

Abnormal T wave if in leads:

A

I, II, V4-6

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9
Q

J waves in ECG causes

A

hypothermia, SAH, hypercalcaemia

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10
Q

AVRT p wave location

A

Visible between QRS complexes

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11
Q

AVNRT p wave location

A

Absent or immediately before/after QRS

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12
Q

Digoxin ECG

A

T wave inversion, down sloping ST depression

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13
Q

PE ECG

A

S1QIIITIII, right ventricle starin (RAD, dominat R wave)

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14
Q

Hyperkalaemia ECG

A

Tall tented T waves
Widened QRS
Absent P waves, sine wave appearance

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15
Q

Hypokalaemia ECG

A

Small T waves, ST depression

Prolonged QT, u waves

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16
Q

Ventricular escape cause

A

Due to complete AV block

17
Q

Nodal extrasystole p wave location

A

P wave in/immediately before/after QRS

18
Q

Ventricular extrasystole p wave location

Form of QRS and T wave

A

No p wave

Wide QRS, abnormal T wave

19
Q

Bifasicular block nerves

A

RBBB + left anterior hemiblock

20
Q

Trifasicular block nerves

A

RBBB + left anterior fasicular block + 1st degree AV block