NS4004 Flashcards
(24 cards)
WHO definition of maternal death
Death of woman whilst pregnant or within 42 days of termination from any cause related or aggravated by pregnancy
Classification of maternal deaths?
Direct- primary PPH, ectopic, hypertensive disorder
Indirect- pre-existing conditions, embolism
Incidental- car accident
Fetal death/stillborn
No signs respiration/heart beat at 20weeks or more or over 400g
Neonatal death definition
Death occurring within 28 days of life
Perinatal death
fetal/stillbirths of at least 20w or 400g
What is the other name for anterior/posterior pituitary and what hormones do they release?
Neurohypophysis- posterior: Oxytocin, ADH
Adenohypophysis- anterior: all others
Where is HCG released and what is its function?
Produced and released from gonatropic cells of placenta. Function: maintenance of corpus lute, inhibits foreign body response on placental cells from mother, induces vomiting
Oestrogen production and function
Production: ovaries and then placenta
Function: Uterine growth, vaginal lubrication, fat deposition, decrease gut motility
Oxytocin production and function?
Production: Posterior pituitary
Function: Cervical ripening, uterine contractions
Progesterone production and function
Production: ovaries, corpus luteum, adrenal glands
Function: Increased endometrial lining, breast development
Relaxin production and function
Production: ovaries, placenta
Function: relaxation pelvis, inhibits contractions in pregnancy
HPL production and function
Production: placenta
Function: decrease maternal insulin sensitivity, decrease glucose utilisation, increased lipolysis
FSH production and function
Production: anterior pituitary
Function: Follicular growth
TSH production and function
Production: Produced pituitary and released from thyroid gland
Function: metabolic rate
Cortisol production and function
Production: adrenal cortex
Function: stress hormone, increase BSL, control body temp, reduce inflammation
Prolactin production and function
Production: anterior pituitary
Function: response milk production, enlargement mammary glands
HCG effect on pregnancy
Increased HCG associated with hyperemesis, molar pregnancy. HCG stimulated thyroid gland potentially causing hyperthyroidism
Oestrogen effect on pregnancy
Increased- Adenomyosis, uterine fibroids, osteoporosis
Oxytocin effect on pregnancy
Contractions
Progesterone effect on pregnancy
Asthma- improves, excess associated with congenital adrenal hyperplasia, lack of progesterone- miscarriage
Relaxin effect on pregnancy
Decreased tissue fibrosis- PCOS, SLE
HPL effect on pregnancy
Insulin resistance- GDM
TSH effect on pregnancy
Increased associated molar pregnancy or hyperemesis. Congenital hypothyroidism.
Prolactin effect on pregnancy
Excess associated with hypothyroidism or pituitary tumour