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Paramedic Cardiology > 12 leads > Flashcards

12 leads Flashcards

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1
Q

einthovens triangle Lead 1

A

lead 1: -RA to + LA

0 degree

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2
Q

einthovens triangle Lead 2

A
  • RA to + LL

+60

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3
Q

einthovens triangle Lead 3

A
  • LA to +LL

+120

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4
Q

einthovens triangle avf

A

heart to feet

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5
Q

einthovens triangle avl

A

heart to LA

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6
Q

einthovens triangle avr

A

heart to RA

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7
Q

inferior

A

2,3,avf

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8
Q

septal

A

v1,v2

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9
Q

anterior

A

v3,v4

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10
Q

lateral

A

v5,v6

1,avl

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11
Q

tall peaked p wave (2.5mm)

A

P pulmonale
r atrial enlargment
copd, pulmonary hypertension

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12
Q

p wave with notch or hump in it

A

p mitral

left atrial enlargement, has hump because it has to travel through an elarged atrium

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13
Q

short pri

A

can mean junctional rhythm

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14
Q

lown ganong levine

A

impulse travels down james fibers and bypasses av node

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15
Q

short pri
delta wave
wide qrs

A

wolff parkinson white

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16
Q

pr depression

A

pericarditis

17
Q

deep s and r waves in precordial leads

A

LVH

more than 35mm

18
Q

in v1 and v2 r wave taller than s wave

A

rvh

19
Q

slurred s wave in v6

A

RBBB

20
Q

lBBB in v1

slurred s wave in v6

A

intraventricular conduction delay

both bundle branches blocked. hyper k

21
Q

causes of LBBB

A

anterior septal MI
ischemic heart disease
congenital

22
Q

causes of RBBB

A

pulmonary disease
ischemic heart disease
congenital

23
Q

sgarbossa critera

A

> 1 lead with >1mm concordant ste
1 lead v1-3 with 1 mm concordant st depression
1 lead with excess 25% discordant ste

24
Q

how to diagnose axis deviation

A

lead 1 left side of heart: + toward - away

avf bottom: same

25
Q

osborne wave

A

notching on j point meaning hypothermia

26
Q

normal qt interval

A

440/460 ms male/female

27
Q

1 avl artery

A

high lateral wall left circumflex

28
Q

2 3 avf artery

A

inferior wall rca

29
Q

1 2 artery

A

interventricular septum LAD

30
Q

v3 v4 artery

A

anterior wall LAD

31
Q

V5 V6 artery

A

low lateral wall

circumflex

Paramedic Cardiology (6 decks)

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