16 pulmonary disease, 17 st elevation – Welch Allyn Means ECG Physicians Manual for CP Series Electrocardiographs - User Manual User Manual
Page 25

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