A. Cervical dilatation in X-axis.
B. Descent of head in Y-axis.
C. Sigmoid shaped curve.
D. Alert line followed 4 hours later by action line.
Normal partogram does not include Cervical dilatation in X-axis.
Graphical representation of stages of labour;
Assessment of labour
Cervicograph is: Graph showing relationship between cervical dilatation & labour.