part 3 Flashcards
Changes to genital organs with pregnancy?
Bluish purpleish discolouration of labia, vagina and cervix (chadwicks sign)
Cervical softening with mucous plug (goodells sign)
Abdominal enlargement
Breast enlargement and vascular engorgment
Colostrum secretion
When would abdominal enlargement occur during pregnancy?
Around the 12th week
When would you expect colostrum secretion in pregnancy?
Around the 16th week
How to diagnose a pregnancy?
Raised human chorionic gonadrotropin (hCG) 7-10 days (blood) and 3rd week (urine) after contraception
Steadily increases to maximum levels between the 8-11th week (pee stick/bloods)
What does an ultrasound see in pregnancy?
Uterine enlargement
Gestational sac
Foetal pulse
Foetal lie, presentation, position, size, number, death
When would a pregnant patient have a foetal electrocardiography?
12th week
How many bpm is a foetal heart?
120-160
What is a teratogen?
an agent or factor that causes malformation of an embryo. Can cause birth defects or death
List 4 examples of teratogens?
Infectious disease like rubella
STI’s like syphilis
Drugs like diet pills
Environmental toxins like mercury
What are the 2 main hormones in pregnancy and what do they do?
Oestrogen: develops female sexual characteristics, maintains a healthy pregnancy, produced by the ovaries and placenta.
Progesterone: relaxes smooth muscles, causes uterine lining to thicken. Produced in the placenta
What are the 4 P’s in labour?
Powers: contractions and duration of labour
Passage: size of pelvis, type of pelvis, ability of cervix to dilate
Passenger: foetus, foetal head size, attitude, lie, positions, presentation
Psyche: preparations, people, professionals, environment
What duration of labour is typical for a primigravida?
12-20 hours
What duration of labour is typical for a multigravida?
6-12 hours
What is involution?
Uterus reduction to pre-pregnancy state.
What is lochia?
Vaginal discharge after delivery composed of endometrial tissue blood and lymph
What are 5 pieces of advice to give a pregnant woman?
Stay smoke free Zero alcohol Folic scid and iodine intake Avoid listeria (food poisoning) Get blood and syndrome tests
When should a pregnant woman take folic acid?
Ideally once a day for 3 months prior to pregnancy and for the first 3 months of pregnancy
When should a pregnant woman take iodine?
One tablet per day throughout pregnancy
What are the blood tests needed through out pregnancy? (8)
Blood group or rhesus factor Haemoglobin or iron Antibodies Immunity to rubella Hep B Syphilis HIV Diabetes
What antenatal screening is offered in NZ?
Down’s syndrome and other genetic conditions
When can antenatal screening be done?
First trimester combined screening or if less than 14 weeks, can be done with a blood test and ultrasound scan
What does a antenatal screening look for?
The thickness of the back of the neck, known as the nuchal thickness in Down Syndrome
What is rubella?
usually a mild viral illness associated with a rash, fever and swollen glands in children
Symptoms of rubella?
Rash
Swollen neck glands
Sore joints
Feeling unwell
Effects of rubella on an unborn child?
Blindness
Deafness
Heart defects
Brain damage
What causes rubella immunity?
Previous case of rubella
Immunisation (MMR)
What does the MMR vaccine cover?
Measles, mumps, and rubella
When can your child get the MMR vaccine?
At 12 and 15 months
What is listeria?
A common bacterium which can cause uncommon but potentially serious illness called listeriosis. Found in milk products, soft cheeses, and uncooked meats. also in soil, water, plants, and animal and human faeces
How do people get listeriosis?
Eating contaminated food, in particular, ready to eat products and food with a long refrigeration life
Who is at risk of listeriosis?
Pregnant woman and their foetus
Newborns
Weak immune system patients
Elderly
What are the symptoms of listeria?
Takes days to weeks to show: Mild fever Headache Aches and pains Vomitting
What can listeria lead to?
Meningitis Sepsis Miscarriage Premature or still birth Severe infection of a newborn baby
What does a baby need vitamin D supplement for?
To maintain healthy levels of calcium and phosphorus which helps build bones and teeth
What does low vitamin D put a baby at risk of?
Rickets which can lead to deformed and broken bones
Abnormal bone growth
Delayed physical development
Which food contains vitamin D?
Fatty fish
Eggs
Liver
Milk and yogurt
What are rickets?
Bone disease ,Bowed legs no vit d and phosphorus