Surgical Complications, FGM, Birth Trauma, Life Threatening Conditions Flashcards
Poor midwifery care can be linked to maternal deaths. What factors contribute to this
- Poor communication
- Inadequate documentation
- Failure to perform observations
- Failure to act when a woman reported feeling unwell
- Failure to visit or revisit during the postnatal period
What are some of the leading causes of direct maternal deaths
Sepsis
Pre-eclampsia and eclampsia
Thrombosis and thromboembolism and
Amniotic fluid embolism
What are some of the leading causes of direct maternal deaths in Australia
Obstetric haemorrhage
Thromboembolism
Hypertensive disease
Define: Umbilical cord presentation
is a condition in which the umbilical cord is interposed between the leading part of the fetus and the internal os of the uterine cervix but the amniotic membranes remain intact.
- A fetal heart rate (FHR) trace with deep decelerations may be an early sign of this complication.
- As labour advances, intermittent umbilical cord compression causes variable FHR decelerations.
Define: Cord Prolapse
Cord prolapse is defined as descent of the umbilical cord through the cervix alongside (occult) or past the presenting part (overt) in the presence of ruptured membranes
- Dramatic changes in the fetal heart rate are often the first signs of a cord prolapse
Define: Ocult (hidden) cord prolapse
An occult prolapse occurs when the membranes break and the cord is trapped between the presenting part and the walls of the maternal pelvis
List risk factors for Cord Prolapse
- Multiparity/ Twins
- ARM
- LBW
- Non-engaged presenting part
- ECV
- Preterm
- Malpresentation
- Polyhyrdaminos
What is the effect/ signs of cord prolapse on the fetus
Unresolved ongoing cord compression will result in fetal hypoxia, an increase in the severity of the decelerations and, depending on the ability of the fetus to withstand episodic hypoxia, eventually to prolonged fetal bradycardia.
The presence of repetitive, early FHR decelerations on an electronic fetal heart tracing may be indicative of umbilical cord compression or occult cord presentation
How is a cord presentation diagnosed
loops of cord are palpated through the membranes. The presence of umbilical cord lying in front of the presenting part can also be visualised using colour Doppler studies
How is a cord prolapse diagnosed
diagnosis is made by visual inspection or palpation of a pulsing umbilical cord during a vaginal examination. The umbilical cord is felt below or beside the presenting part.
How is occult (hidden) cord prolapse diagnosed
is rarely felt on vaginal examination and the only indication may be FHR changes.
How is overt cord prolapse diagnosed
the umbilical cord can be seen protruding from the introitus or loops of cord palpated within the vaginal canal.
Explain: Management of cord prolapse
- Call for help
- Change maternal position: usually exaggerated Sims position
- VE to determine cord compression sight
- Use fingers or positioning to remove pressure from cord
- Cannulate
- Prepare for theatre
- IF NECESSARY!: insert a catheter into maternal bladder with 500ml N-Saline to keep fetal head from compressing umbilical cord
Define: Shoulder dystocia
he fetal head is born, but the midwife is unable to birth the anterior shoulder because it is impacted behind the symphysis pubis.
- the fetal head may do the ‘turtle’ sign (slow extension of the head with the chin remaining tight against the maternal perineum)
List some risk factors/associations of Shoulder dystocia
- Obesity/ high BMI
- GDM
- Prolonged labour
- Previous shoudler dystocia
- Pelvic structure anomaly
- LGA
- Macrosomia