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CTG Interpretation - Coggle Diagram
CTG Interpretation
DR C BRAVADO
DR=Define risk
FETAL
IUGR
Abnormal auscultation findings
Abnormal Doppler
OB
Multiple gestation
Post date gestation
Previous C/S
IUGR
PROM
Congenital malformations
Pre-eclampsia
MATERNAL
GDM
HT
ASTHAM
OTHER
No prenatal care
Smoking
Drug abuse
C=contraction
Duration
40-60s
Moderate
20-40 s
Strong
40 s
Mild
<20 s
Intensity
Moderate
20-40 s
Strong
40 s
Mild
<20 s
Frequency (Interval)
2-3 mins (<5 times in a 10 mins) if > tetanic UC
BRA=Baseline rate
Bradycasrdia : <110 bpm Normal :110-160 bpm Tachycardia:>160 bpm
V=Variability
Minimal;0-5 bpm
Moderate; 6-25 bpm
Absent ; undetecable
Marked ; >25 bpm