Obstetrics: Post-Natal Care Flashcards
Define the immediate post-natal period
Birth → 6 weeks post-partum
What routine care (in regards to monitoring, investigation & treatment) may a woman have following delivery
- Analgesia as required
- Help establishing breast or bottle-feeding
- Venous thromboembolism risk assessment
- Monitoring for postpartum haemorrhage
- Monitoring for sepsis
- Monitoring blood pressure (after pre-eclampsia)
- Monitoring recovery after a caesarean or perineal tear
- Full blood count check (after bleeding, caesarean or antenatal anaemia)
- Anti-D for rhesus D negative women (depending on the baby’s blood group)
- Routine baby check
After initial post-natal period women will have routine follow up with midwife to discuss various things; state some things that will be discussed
- General wellbeing
- Mood and depression
- Bleeding and menstruation
- Urinary incontinence and pelvic floor exercises
- Scar healing after episiotomy or caesarean
- Contraception
- Breastfeeding
- Vaccines (e.g. MMR)
GP’s will commonly offer a 6 week post-natal check (usually done at same time as 6 week newborn baby check); what topics will be covered/explored in 6 week post-natal check
- General wellbeing
- Mood and depression
- Bleeding and menstruation
- Scar healing after episiotomy or caesarean
- Contraception
- Breastfeeding
- Fasting blood glucose (after gestational diabetes)
- Blood pressure (after hypertension or pre-eclampsia)
- Urine dipstick for protein (after pre-eclampsia)
Discuss what bleeding is normal following delivery
- Vaginal bleeding is normal after delivery
- Endometrium is breaking down
- Bleeding will be a mix of blood, endometrial tissue & mucus; called lochia
- Three types of lochia
- Lochia rubra
- Lochia serosa
- Lochia alba
- Initially be dark red then over time turn brown and become lighter in flow & colour
- Bleeding should settle in 6 weeks
Should you advise women with lochia to use tampons?
NO, advise not to use tampons as carry infection risk
Why might breastfeeding women experience more post-natal bleeding/lochia during episodes of breast feeding?
- Breastfeeding release oxytocin
- Oxytocin causes uterus to contract
- Cause slightly more bleeding
Discuss when women can expect to start menstruating again following delivery
*HINT: think about differences between breast and bottle fed babies
- Breastfeeding → may not have menstrual periods for 6 months or longer (unless stop breastfeeding) “lactational amenorrhoea”
- Bottle feeding → may begin to have periods from 3 weeks onwards (but this is unpredictable and periods can be delayed or irregular at first)
Explain why lactational amenorrhoea occurs
- Suckling causes oxytocin and prolactin release
- Hyperprolactinaemia reduces GnRH secretion leading to decrease in levels of LH and FSH
When, following delivery, is fertility considered to return?
21 days after giving birth (contraception not required up to this point as risk of pregnancy before 21 days is very low. After 21 days considered fertile and need contraception)
State some options for contraception in post-partum period
- Lactational amenorrhoea
- Progesterone only pill
- Progesterone implant
- Combined oral contraceptive pill
- IUD
- IUS
For lactational amenorrhoea, discuss:
- How long can be used as contraception for
- Criteria
- Effectiveness
- Up to 6 months after birth
- Must be:
- Fully or nearly fully breastfeeding (that is, the baby is getting 85% or more of its feeds as breast milk)
- Have complete amenorrhoea
- Less than 6 months postpartum
- 98% effective
When, following birth, can you start the progestogen-only pill or progestogen implant?
Are the above safe in breastfeeding?
Can start any time after birth
Safe in breastfeeding
When can the IUD or IUS be inserted following birth?
- Can be inserted either within 48hrs of birth or >4 weeks after birth (UKMEC 1)
- CANNOT be inserted between 48hrs and 4 weeks of delivery (UKMEC 3)
When can you start COCP following birth?
Is it safe to breastfeed?
- If not breastfeeding, start on day 21 post-partum. If past 21 days post-partum, start as you would for other women (day 5)
- If breastfeeding, CANNOT START BEFORE 6 WEEKS POST-PARTUM (UKMEC 4 before 6 weeks, UKMEC 2 after 6 weeks). Then start as you would for other breastfeeding women
What is post-partum endometritis?
Inflammation of endometrium usually caused by infection that is introduced during or after labour and delivery (process of delivery opens up uterus to allow bacteria from vagina to travel upwards & infect endometrium)
Endometritis is more common with vaginal delivery than caesarean section; true or false?
FALSE; postpartum endometritis more common after caesarean section
What is given during caesarean section to reduce risk of postpartum endometritis?
Prophylactic abx
Which organisms cause postpartum endometritis?
Endometritis can be caused by a large variety of gram-negative, gram-positive and anaerobic bacteria. It can also be caused by sexually transmitted infections such as chlamydia and gonorrhoea.
Describe typical presentation of postpartum endometritis
Can present shortly after birth to several weeks postpartum:
- Foul-smelling discharge or lochia
- Bleeding that gets heavier or does not improve with time
- Lower abdominal or pelvic pain
- Fever
- Sepsis
What investigations are done to help establish diagnosis of postpartum endometritis?
- Vaginal swabs (including for chlamydia & gonorrhoea if there are risk factors)
- Urine culture & sensitivities
Discuss the management of postpartum endometritis
If endometritis is suspected the patient should be referred to hospital for intravenous antibiotics (clindamycin and gentamicin until afebrile for greater than 24 hours)
*NOTE: endometritis due to other causes/not post-partum may be treated orally in community but for post partum endometritis admission for IV abx
What is meant by retained products of conception?
Pregnancy related tissue (e.g. placental tissue or fetal membranes) remain in uterus after delivery, miscarriage or termination
State some risk factors for retained products of conception- highlight key one
- Placenta accreta
- Hx retained products conception
- Increasing maternal age
- Scarring of uterus (e.g. past surgery)
- Failure to progress
- Instrumental delivery
Describe typical presentation of retained products of conception
- Vaginal bleeding that gets heavier or does not improve with time
- Abnormal vaginal discharge
- Lower abdominal or pelvic pain
- Fever (if infection occurs)
How is retained products of conception diagnosed?
Ultrasound pelvis (think transvaginal)
Discuss the management of retained products of conception
Evacuation of retained products of conception (ERPC)
- Under GA
- Cervix gradually widened using dilators
- Vacuum aspirate or curettage to remove retained products (“Dilation & curettage”)
State 2 key complications of retained products of conception
- Endometritis
- Asherman’s syndrome
**NOTE FROM ZtoF: Asherman’s syndrome is where adhesions (sometimes called synechiae) form* *within the uterus. Endometrial curettage (scraping) can damage the basal layer of the endometrium**. This damaged tissue may heal abnormally, creating scar tissue (adhesions) connecting areas of the uterus that are generally not connected. There may be adhesions binding the uterine walls together, or within the endocervix, sealing it shut. This can lead to infertility.