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EKG > exam 1 > Flashcards

exam 1 Flashcards

0
Q

RVH? (2)

A

R wave > S wave in V1

S wave > R wave in V6

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1
Q

LAE?

A

duration > 0.10 s (2.5 blocks)

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2
Q

LVH (3)

A

deepest S in V1 or V2 + tallest R in V5 or V6 > 35 mm
R in aVL > 11 mm
R in I + S in III > 25 mm

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3
Q

P mitrale?

A

P wave > 0.10 s in lead II w/ notching

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4
Q

anterior and lateral views of the heart?

A

V1-V6

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5
Q

base of the heart, atria, great vessels

A

aVR

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6
Q

lateral wall of the left ventricle

A

aVL

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7
Q

inferior wall of the left ventricle

A

aVF

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8
Q

P wave changes in appearance

A

wandering atrial pacemaker

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9
Q

premature beat where a P wave should be, followed by a noncompensatory pause

A

PAC

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10
Q

150-250 bpm

P wave can be hidden, PR may be shortened

A

A tach

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11
Q

120-150 bpm

P waves change in appearance from beat to beat

A

Multifocal a tachy

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12
Q

tachycardia w/ P waves that can’t be seen

A

SVT

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13
Q

inverted P wave
PR interval shortened
followed by noncompensatory pause

A

premature junctional complex

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14
Q

40-60 bpm

inverted P wave

A

junctional escape rhythm

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15
Q

60-100 bpm

inverted P

A

accelerated junctional rhythm

16
Q

100-180 bpm

inverted P

A

junctional tachycardia

17
Q

no P wave

wide/bizarre QRS

A

PVC

18
Q

20-40 bpm
no P wave
wide QRS

A

idioventricular rhythm

19
Q

40-100 bpm
no P
wide QRS

A

accelerated idioventricular rhythm

20
Q

100-250 bpm
no P wave
wide QRS

A

V tach

21
Q

PR > 0.20 s

delay in conduction at AV node

A

1st degree heart block

22
Q

not all P waves followed by QRS

progressively lengthening PR, followed by a lost QRS

A

2nd degree heart block type 1

23
Q

more P waves than QRS

prolonged and constant PR interval

A

2nd degree block type II

24
Q

no association b/w P waves and QRS

A

3rd degree block

25
Q

RAE?

A

amplitude > 2.5 mm (2.5 blocks)

EKG (3 decks)

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