Module 2 - Pregnancy and Neonatal Health - Part 1 Flashcards
Pregnancy
What is the difference between pre-eclampsia and eclampsia?
Seizures.
From week 13, what endocrine organ produces the hormones to support the embryo?
The placenta.
What happens in the third stage of labour?
- Separation and birth of the placenta and membranes.
- Some controlled bleeding.
What are some risk factors for pre-eclampsia and eclampsia?
1. First pregnancy
2. Multiple gestations
3. Mother is > 35 years
4. Hypertension
5. Diabetes
6. Obesity
7. Family history
What negative outcomes are associated with antepartum haemorrhage?
- Fetal hypoxia
- maternal shock
- preterm birth.
What happens to the dermis during pregnancy?
- The dermis (skin) expands as the uterus grows.
- Stretch marks (striae) may appear.
What hormone continues to rise during the pregnancy?
Estrogen
What is Postpartum Haemorrhage?
Bleeding of 500ml or more following labour and birth.
What happens to the circulatory system during pregnancy?
- Blood volume increases by 1-2 litres.
- The mothers BP and pulse rise.
How are gestational hypertension and pre-eclampsia different?
Gestational Hypertension - increased BP only (*WITHOUT any other symptoms)*.
Pre-Eclampsia - Increase in BP and presence of protein in urine (proteinuria), headaches, visual disturbances, RUQ pain.
What can happen to the stomach during pregnancy?
The uterus can put pressure on the stomach causing gastric reflux.
How many stages of labour are there?
3
What 3 hormones are important in pregnancy?
- Estrogen
- Progesterone
- Human Chorionic Gonadotropin (HCG)
How long does the average pregnancy last?
38.5 weeks
What are some signs and symptoms of pre-eclampsia?
- Edema (legs, face, hands)
- Increased BP ( > 140/90)
- Headaches
- Blurred vision
- RUQ pain
- Protein in urine
- Pulmonary edema (cough and SOB)
- Cerebral Edema (headaches, confusion and seizures)
What are the two phases of the first stage of labour?
Latent Phase and active phase.
What is the BP for hypertension in preeclampsia?
140/90
What happens to the bladder during pregnancy?
The uterus puts increased pressure on the bladder later in pregnancy which results in frequent need to urinate.
What are the two classifications of PPH?
Primary - within 24hrs of birth
Secondary - 24 hrs to 6 weeks postpartum
The anterior pituitary glad stimulates the _________. This increase the mother’s metabolic rate.
Thyroid Gland.
What are some complications associated with GDM for both the fetus / infant?
- stillbirth
- fetal hyperglycemia
- macrosomia (big baby)
- birth trauma
- congenital abnormalities
What are three things that can happen if blood flow is restricted to the placenta?
- intrauterine growth restriction
- fetal death
- release of proinflammatory proteins into the blood stream.
What is the leading cause of maternal mortality and morbidity globally?
Postpartum Haemorrhage (PPH)