Disorders of the Puerperium Flashcards
definition of puerperium
From the delivery of the placenta to six weeks following the birth
What hormonal changes occur in the pueperium?
hCG, oestrogen and progesterone, human placental lactogen decrease
prolactin increases
What happens to the uterus in the pueperium?
involution of the uterus by ischaemia, autolysis and phagocytosis
What happens to the decidua in the pueperium?
shed as lochia rubra, lochia serosa and lochia alba
endometrium regenerates
What is the lochia rubra made of?
blood
discharge
decidua
fetal membrane
What is the lochia serosa made of?
cervical mucus
WBCs
fetal membrane
What is the lochia alba made of?
cholesterol
fat
mucus
WBCs
What two hormones are involved in lactogenesis and what do they do?
Prolactin – milk production
Oxytocin – Milk ejection reflex
What does the colostrum contain?
protein
vitamin A
growth factors - stimulate development of the gut
antimicrobial factors - passive immunity
lactoferrin - helps in iron absorption, reduces infection
Where is prolactin produced?
anterior pituitary gland
Where is oxytocin produced?
posterior pituitary gland
What are the health benefits of breastfeeding?
Mother
- reduced risk of breast cancer
Infant
- reduced GI disease
- reduced resp disease
- reduced otitis media
- necrotising enterocolitis
List some relatively minor postnatal problems
infection PPH mastitis baby blues stress incontinence
list some major postnatal problems
sepsis severe PPH pre-eclapsia/eclampsia thrombosis uterine prolapse post dural puncture headache breast abscess depression/psychosis
who is normally involved in post natal care?
midwives
breast feeding support workers
nursery nurses
doulas - provide emotional support and information to pts during antenatal and post natal periods
What is used to record observations in the post-partum period?
MEOWS
Modified early obstetric warning score
what are the risk factors for obs sepsis?
obesity diabetes prolonged SROM vaginal trauma or C-section ethnic minorities
What are the causes of obs sepsis?
Endometritis Skin and soft tissue infection Mastitis UTI Pneumonia Infection related to epidural/spinal
What are the signs of sepsis?
teperature tachycardia tachypnoea raised WCC hyperglycaemia
3 Ts white with sugar
What are the symptoms of obs sepsis?
PROM/offensive liquor Offensive lochia dysuria Headache + neck stiffness Cellulitis/wound infection D and V Breast redness or pain Cough, sputum, chest pain Abdominal pain
How many red flag markers of sepsis do you need to start the sepsis 6?
one
what is the sepsis 6?
BUFALO plus 2 blood cultures urine output give fluids antibiotics IV within 1 hour lactate oxygen
consider delivery (evacuation of retained products of conception) and VTE prophylaxis
what amount of blood loss is considered post partum haemorrhage?
> 500 ml
Minor PPH - < 1500mls and no clinical signs of shock
Major PPH - ≥ 1500mls and continuing to bleed OR clinical shock
what is secondary PPH?
abnormal/XS bleeding from birth canal 24hrs-6 weeks post natally