F Series Fetal & Maternal Monitor User Manual Fetal Monitoring Display
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Figure 8-5 CTG Analysis Results
Refer to figure 8-5, the CTG analysis results on the screen include:
1) CTG Analysis Timer:
The CTG analysis timer starts when the recorder starts printing; it stops when the timer
reaches 60 minutes (the timer turns into >60) and resets when the recorder stops printing.
2) CTG Analysis Results:
SIGNAL LOSS:
the proportion of the signal loss. If it is larger than 10%, analysis
results cannot be acquired.
CONTRACTIONS: the contraction time during analysis.
BASAL HEART
RATE:
the average FHR in 10 minutes when it is not influenced by fetal
movement or contractions.
ACCELERATIONS:
the acceleration time, including the acceleration with amplitude
larger than 10bpm and lasts more than 10 seconds, and the
acceleration with amplitude larger than 15bpm and lasts more than
15 seconds.
DECELERATIONS: the deceleration time.
SHORT TERM
VA R I AT I O N :
the short-term variation analysis result.
LONG TERM
VA R I AT I O N :
the long-term variation analysis result.
ANALYSIS START: the start time of the analysis.
ANALYSIS END: the finishing time of the analysis.
During 10 to 60-minute of the timer, the monitor gives CTG analysis results every minute.
1) CTG Analysis
Timer
2) Analysis Results
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