12.07.2015 Views

NORMAL LABOUR

NORMAL LABOUR

NORMAL LABOUR

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(1) Descent:Second Stage:(A) Delivery of the head:It is continuous throughout labour particularly during the second stage andcaused by:a. Uterine contractions and retractions.b. The auxiliary forces brought by contraction of the diaphragm andabdominal muscles.c. The unfolding of the foetus(2) Engagement:The head normally engages in the oblique or transverse diameter of theinlet.

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