O80.0-1/O80.8-9
For the comprehensive management of women in labour refer to the most recent National Maternity Care Guidelines.
DESCRIPTION
Labour is divided into 4 stages:
- First stage
- onset of regular painful uterine contractions at term to full dilatation of cervix.
- Second stage
- full dilatation to delivery of the baby.
- Third stage
- delivery of the baby to delivery of the placenta.
- Fourth stage
- 1 hour post-delivery of the placenta.
GENERAL MEASURES
- Encourage companion support.
- Ensure that the mother is adequately hydrated (can be done orally).
- Monitor progress of labour on partogram.
MEDICINE TREATMENT
First stage with cervical dilatation <10 cm:
Analgesia: O62.9 + (Z51.2)
- Morphine, IM, 0.1 mg/kg to a maximum of 10 mg, 4 hourly.
OR
Especially in advanced first stage of labour:
- Nitrous oxide 50% mixed with oxygen 50%, given by mask.
AND
For nausea and sedation, if needed:
- Promethazine, IM, 25 mg 4 hourly.
Second stage
If episiotomy is needed, local anaesthetic: O62.9 + (R10.2+Z51.2)
- Lidocaine 1%.
- Do not exceed 20 mL.
Fetal distress during labour (O75.9)
Place the woman in the left lateral position.
- Salbutamol, IV, 0.5 mg/mL, 250 mcg administered slowly over 2 minutes and refer.
- Reconstitute the tocolytic as follows:
- Salbutamol 1 mL (0.5 mg/mL) added to 9 mL of water for injection, to make a 50 mcg/mL solution. Monitor pulse.
- Inject 5 mL (250 mcg) over at least 2 minutes. Monitor pulse.
- If pulse increases to > 120 beats/minute, discontinue the injection.
- Do not administer if mother has cardiac disease.
- Reconstitute the tocolytic as follows:
Third stage
Prevention of post-partum haemorrhage (PPH): Z29.2
- Check for twins.
- Oxytocin, IM, 10 units.
- Clamp and cut cord after 1 minute.
- Controlled cord traction of the placenta.
If >500mL blood loss, manage as postpartum haemorrhage (see Postpartum haemorrhage (PPH) ).
Rh-negative mother (O36.0)
Administer to Rh-negative mother, if baby is Rh-positive or baby's Rh group is unknown:
- Anti-D immunoglobulin, IM, 100 mcg, preferably within 72 hours but can be given up to 7 days after delivery.
Care of the newborn baby
If baby not crying/breathing well, see Neonatal Resuscitation .
For routine care of the neonate, see Care of the neonate .
Observe mother and neonate for 1–2 hours before transfer to the postnatal ward.
For pain after delivery
- Paracetamol, oral, 1 g 4–6 hourly when required.
- Maximum dose: 15 mg/kg/dose.
- Maximum dose: 4 g in 24 hours.
OR
Ibuprofen, oral, 400 mg 8 hourly with or after a meal as needed for up to 5 days
REFERRAL
- Prolonged labour according to charting on partogram.
- Post-partum haemorrhage.
- Retained placenta.
- Other complications of mother or baby.