Labour Complications Flashcards
What is Eclampsia?
One or more convulsions in pre-eclamptic women. Can occur ante, intra or postpartum.
How does Eclampsia present?
S&S of Pre Eclampsia New onset Tonic Clonic/ Convulsions Headache Behavioural changes Nausea/vomiting Generalised Oedema Visual disturbances
Eclampsia DD?
Epilepsy Brain tumour Cerebral aneurism Stroke Septic Shock Meningitis Hypoglycaemia
Eclampsia Management.
- ABCDE and intervention as appropriate
- Rule out DD (esp. epilepsy)
- If history of hypertension/ pre-eclampsia turn to lateral position left side
- Obtain IV access NO fluids
- O2 sats titrate to 94-98%
- If convulsions >2/3 mins or second fit occurs administer Magnesium Sulphate or Diazepam - See JRCALC
- TC transfer to appropriate destination
- Pre Alert
- Assess and Reassess
What is Umbilical Cord Prolapse?
Umbilical Cord Prolapse is where the umbilical cord descends through the cervix with or before the presenting foetus.
Cord Prolapse can be Overt or Occult meaning…
Overt - Umbilicus has descended lower than presenting foetus
Occult - Umbilicus descends along with presenting part but not beyond it
Umbilical Cord Prolapse can result in foetal hypoxia by two mechanisms, what are they?
Occlusion - the presenting part of the foetus presses on umbilicus occluding blood flow
Arterial Vasospasm - Exposure of umbilical cord to cold atmosphere causes umbilical arterial vasospasm reducing blood flow to foetus
Umbilical Cord Prolapse risk factors?
Pre-term
Breech
Unstable Lie
Arterial rupture of membranes
Umbilical Cord Prolapse Management.
- Using a dry pad replace the umbilical cord within the opening of the Vagina
- Position knee chest position
- entonox
- When ready walk woman to ambulance
- Place woman in right lateral position with blanket below hip
- Assess for imminent birth
- Entonox
- prep newborn life support
- TC transfer to appropriate destination
- Take maternity notes
What is a Postpartum Haemorrhage?
An excessive loss of blood after delivery. Divided into primary and secondary PPH.
What is primary PPH?
Loss of >500ml of blood within 24 hours of delivery. Divided into minor (500-1000ml) and Major PPH (>1000ml)
What is Secondary PPH?
Excessive vaginal bleeding <24 hours after birth up to 12 weeks.
The causes of Primary PPH are the 4 T’s. What are they?
Tone
Tissue
Traume
Thrombin
Discuss PPH:
1) Tone
2) Tissue
3) Trauma
4) Thrombin
1) Tone - AKA Uterine Atony, is the most common cause of PPH. This is where the uterine fails to contract following birth due to a lack of tone in uterine muscle.
2) Tissue - Retention of placental tissue preventing uterine contraction
3) Trauma - Damage sustained to reproductive tract during delivery, vaginal/cervical tears
4) Thrombin - Coagulopathies and vascular abnormalities that result in PPH.
PPH S&S
Excessive bleeding from Vagina Haemorrhage symptoms Dizziness Dyspnoea Palpitations
PPH Management
-Rule out local trauma
-Admin O2 94-98%
-If Placenta delivered and fundus soft then fundal massage
-If BP <140/90 admin Synometrine 1ml
If BP >140/90 give misoprotosol sublingual
-Obtain IV access and commence fluids
-For ongoing bleeding admin TXA
-Entonox
-If fundus still fails to contract consider Bi-manual compression
-TC transfer to appropriate destination
-Assess and Reassess
-Pre-alert
What is Breech Presentation?
Breech presentation is when the baby presents buttocks or feet first instead of cephalic presentation.
What are the three presentations of breech?
Complete (flexed) breech - Baby is sitting cross legged
Frank (extended) breech - baby’s legs are flexed at hip and knee, fully extended upwards with bum presenting.
Footling breech - baby legs are extended at hip so feet are presenting part
Breech management.
- Request midwife
- prep newborn life support
- position on edge of bed on all fours
- HAND OFF (allow gravity)
- Encourage woman to push
- using 4 finger pelvis turn to achieve bum to tum
- pinky hook if limb becomes stuck
- Support baby as head births
- apply neck flexion by pushing back of baby’s head if necessary
What is shoulder Dystocia?
Refers to a situation where after birth of head the anterior shoulder of baby becomes impacted on the maternal pubic symphysis.
Indications of Shoulder Dystocia?
- Delay in delivery of shoulders
- Turtle neck - head retracts when a contraction ends
- Failure of restitution
Shoulder Dystocia Management?
- Request midwife
- McRoberts Position
- Apply suprapubic pressure turn baby for 30 seconds - encourage push
- Attempt intermittent rocking
- Change woman to all fours and encourage push
- TC transfer to appropriate destination
- Lateral position with blanket between legs
- Entonox
- Prep newborn life support
- Pre-alert
In all birth complications/abnormal labour the best clinical management is…
TC transfer to appropriate destination
For guidance on transfer vs stay on scene see JRCALC
What are some means to assess for potential complications?
- Take history
- Refer to patients maternity pack