Gima ECG 300G Manual De Instrucciones página 139

3 P-duration
4 QRS-duration
5 T-duration
6
7
P/QRS/T electric
8
9 R(V5)
10 S(V1)
Note:
① RR: RR-interval
② Qs: beginning of the Q-wave
QT
QTc
Electric axis formula:
arctan(2.0
⑧
P electric axis:
S : voltage sum from the beginning point to the end
III
point of P-wave on lead III
S : voltage sum from the beginning point to the end
I
point of P-wave on lead I
axis QRS electric axis:
S : voltage sum from the beginning point to the end
III
point of QRS-complex on lead III
S : voltage sum from the beginning point to the end
I
point of QRS-complex on lead I
T electric axis:
S : voltage sum from the beginning point to the end
III
point of T-wave on lead III
S : voltage sum from the beginning point to the end
I
point of T-wave on lead I
Pe
Se
Te
Te
QT
´ +
(S
III
Height (voltage value) of R-wave on lead V5
Height (voltage value) of S-wave on lead V1
46
④ ③
- Ps
⑤
- Qs
‚
⑦ ⑥
- Ts
⑦
- Qs
‚

RR
´
S ), S ) 3
I I
PI
´
180