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EKG > exam 2 > Flashcards

exam 2 Flashcards

1
Q

LBBB (5)

A 
prolonged QRS
I: wide R
V1: deep S
V2: deep S
V6: wide R
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2
Q

LAHB (4)

A

tall R in I
deep S in aVF
normal QRS
LAD -45 to -90

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3
Q

LPHB (4)

A 
normal QRS
I: small R, deep S
III: small Q, tall R
aVF: tll R
RAD > 120
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4
Q

nonspecific IVCD

A

QRS > 0.11 s without features of RBBB or LBBB

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5
Q

RAE

A

P > 2.5 mm in leads II and V1

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6
Q

LAE (3)

A

P duration > 0.10 s in leads II and V1
notched P in II
biphasic P in V1

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7
Q

anterior MI

A

peaked T, depressed ST/ST elevation, Q wave in V1-V4

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8
Q

anterolateral MI

A

peaked T, depressed ST, elevated ST, Q wave in V4-V6

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9
Q

lateral MI

A

St elevation, T inversion, Q waves in I, aVL, V5, V6

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10
Q

inferior MI

A

ST elevation, T inversion, or Q waves in II, III, aVF

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11
Q

posterior MI (3)

A

large R wave w/ ST depression in V1 and V2

R > 0.4 s, R>S, pt older than 30

sometimes Q in V6

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12
Q

pulmonary embolism (4)

A

large S in I
deep Q in III
inverted T in III

RBBB block pattern in V1-V3

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13
Q

hyperkalemia (3)

A

tall peaked T
flat P
wide QRS

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14
Q

hypokalemia (3)

A

U wave***
flat T
ST depression

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15
Q

hypercalcemia (4)

A

incr. PR, incr. QRS

shorter ST, shorter QT

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16
Q

hypocalcemia

A

incr. QT

17
Q

RVH (2)

A

R > S in V1

S > R in V6

18
Q

LVH (2)

A

deepest S in V1 or V2 + tallest R in V5 or V6 > 35 mm

R in I + S in III > 25 mm

19
Q

digoxin (4)

A

decr. QT
flat T
ST depression
T inversion

20
Q

junctional

A

inverted P

21
Q

idioventricular

A

no P

wide QRS

22
Q

RBBB (3)

A

QRS > 0.12 s
M shaped RR’ in lead V1
wide S in I and V6

23
Q

RBBB (4)

A

wide QRS
I: wide S
V1: RR’
V6: wide S

24
Q

RBBB w/ LAHB

A 
QRS > 0.11
I: wide S, tall R
V1: RR'
V6: wide S
aVF: deep S
25
Q

RBBB w/ LPHB

A 
QRS wide
I: wide, deep S
V1: RR'
V6: wide S
aVF: tall R, deep S

EKG (3 decks)

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