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C
HAPTER
7
S
EE
-T
HRU
CPR (O
PTIONAL
)
7–4
www.zoll.com
9650-0912-06 Rev. G
The following figure shows a patient in VF, which, during compressions, is slightly more
difficult to discern. When viewing this ECG, it is possible to view the underlying rhythm as the
filter is able to reject all of the CPR artifact.
CoarseVF
0:00
0:12
Raw ECG
Raw ECG
Filtered ECG
Filtered ECG
CPR
CPR
CoarseVF
0:12
0:24
Raw ECG
Raw ECG
Filtered ECG
Filtered ECG
CPR
CPR
| Filter ON
•
CoarseVF
0:24
0:36
Raw ECG
Raw ECG
Filtered ECG
Filtered ECG
CPR
CPR
| Filter OFF
•
12.5 mm/sec, 5 mm/mV