16 pulmonary disease, 17 st elevation – Welch Allyn Means ECG Physicians Manual for CP Series Electrocardiographs - User Manual User Manual

Page 25

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MEANS Physicians Manual


Welch Allyn

25

2.16 Pulmonary disease

Skip tests
if:

QRS duration

126 ms

or

positive QRS amplitude in V5

950 µV

or

test septal infarct passed

or

test anterior infarct passed

or

test lateral infarct passed


Say:

“consider pulmonary disease”

if:

undetermined P axis

and

QRS area in V5 < 0

and

top-top QRS amplitude

500 µV in all extremity leads

or

80

QRS axis < 120

or

50

P axis < 110

and

QRS area in V4 < 0

and

top-top QRS amplitude

500 µV in all extremity leads

or

80

QRS axis < 120

or

RAO

or

QRS area in V3 < 0 and positive P amplitude in II

250 µV

or

top-top QRS amplitude

500 µV in all extremity leads

and

QRS area in V4 < 0

and

top-top QRS amplitude in V6 < 600 µV

and

80

QRS axis < 120

or

RAO

or

QRS area in V3 < 0 and positive P amplitude in II

250 µV


Say:

“ with cor pulmonale”

if:

test pulmonary disease passed

and

Q amplitude in V1

70 µV

and

R amplitude in V1

60 µV

and

R

amplitude in V1

60 µV


2.17 ST elevation

Say:

“inferior ST elevation”

if:

positive J amplitude in aVF

100 µV

and

positive J amplitude

100 µV in II or III


Say:

“high-lateral ST elevation”

if:

positive J amplitude

100 µV in I and aVL


Say:

“right-precordial ST elevation”

if:

positive J amplitude

200 µV in V2 and V3


Say:

“mid-precordial ST elevation”

if:

positive J amplitude in V3

200 µV

and

positive J amplitude

100 µV in V4 and V5


Say:

“left-precordial ST elevation”

if:

positive J amplitude

100 µV in V5 and V6

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