Interpreting EMGs Flashcards

1
Q

PPI-TCL < 115 ms

A

AVRT

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2
Q

PPI-TCL > 115 ms

A

AVNRT

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3
Q

A and V will line up

A

AVNRT

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4
Q

There will be an AH jump

A

AVNRT

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5
Q

Delta waves on surface ECG

A

AVRT

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6
Q

VT with LBBB where is it coming from?

A

RV

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7
Q

VT with RBBB where is it coming from?

A

LV

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8
Q

V1 down

A

Left side

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9
Q

V1 Up

A

Right side

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10
Q

(-) II, III, aVF

A

Apex

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11
Q

+ II,III, aVF

A

Out flow tract

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12
Q

+/- II, III, aVF

A

Ventricular septum

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13
Q

(-) V2 - V6

A

Anterior

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14
Q

+ V2-V6

A

Posterior

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15
Q

Delta Waves V1 +

A

Left sided

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16
Q

Delta waves v1 -

A

Right sided

17
Q

Delta waves II, III, aVF +

A

Anterior

18
Q

Delta waves II, III, aVF -

A

Posterior

19
Q

Delta waves V2-V6 +

A

Posterior septal

20
Q

Delta waves V2-V6 -

A

Anterior Septal

21
Q

A spike that is not followed by an V

A

AV block

22
Q

V spike that is not followed by an A spike

A

VA block

23
Q

Block Below the AV node

A

A but no V

24
Q

Block above the AV node

A

A but no H or V

25
Q

Pacing spike with no atrial deflection to follow

A

AERP

26
Q

Pacing in ventricle, s2 would show a pacing spike with no V spike to follow

A

VERP

27
Q

pacing spike with A spike with no H to V spike

A

AVNERP

28
Q

Delta wave goes away and the AV fusion will seperate

A

AP Block

29
Q

AV fusion is seen

A

indications of an AP conduction

30
Q

A and V line up on EGM

A

AVNRT

31
Q

In flutter if the sequence is from proximal to distal is it CW or CCW?

A

CCW

32
Q

How would sinus node reentry appear on EGM?

A

The Tachy beat would look identical to the sinus beat

33
Q

In flutter if the sequence if from distal to proximal is it CW or CCW?

A

CW

34
Q

VAV response suggests what?

A

AVNRT or AVRT

35
Q
A