Catalog
Prolonged first stage of labour
Link to WHO Definition
Prolonged first stage of labour – http://id.who.int/icd/entity/854030240
The first stage of labour where cervical dilatation progresses less than 1 centimetre per hour for a minimum of 4 hours. Protracted descent is less than 1 centimetre per hour for nulliparas and less than 2 centimetre per hour for multiparas.