OB test 2 Flashcards
When do we do amniocentesis to access for chromosomal abnormatlies?
14 - 16 weeks
AFP we do at 16 - 18 weeks
If the levels are high they have neural tube defect, if the levels are low they have Down syndrome
Direct vs indirect Coombs
The direct Coombs test is done after birth on the babies blood, the indirect blood.
The indirect is done on the mother’s blood
RH rhogam rules
If mom is RH negative and baby is positive
How many times is rhogam given during pregnancy? What are they?*** this will be on both test!!!
4 times
1. After any bleeding
2. After amniocentesis
3. At 28 weeks regardless
4. After delivery if the child is positive
< than 500 ml of amniotic fluid is called what?
Oligohydrominous
Persistent vomitning can lead to three things?
Electrolyte imbalance
Metabolic alkalosis
Dehydration
Malnutrition
What is the normal temperature of a pregnant women?
Anything under 100.4 is okay
Complication of amniocentisis
Bleeding
What fluids do we run with TPN?
10 % dextrose
How many pads is normal after abortion? How often do we change the pad? ** BOTH TESTS
6 to 8 pads, we change it every 4 hours
What is the classic sign of ectopic pregnancy?
Bleeding at 8 weeks with pain radiating to the shoulders
You should drink how many liters of water before ultrasound in the first trimester?
2 - 3 liters
What is the drug of choice for ectopic pregnancy? ** BOTH EXAMS
Methotrexate, it stops cell division
What is the biggest risk with pregnancy mole (throboblast)? What should you remember to teach to patient? ***BOTH EXAMS
- Cancer
- Need to be on contraceptives for one year to prevent estrogen cancers
What is placenta previa? What will the blood look like? Will there be pain? Will the abdomen be hard or soft?
Low lying placenta, bright red blood, no pain, soft abdomen
if someone has total placenta previa, what will have to be done?
They have to get a C section, only for the total kind
What is placenta abrupto? What will the blood look like? Will there be pain? Will the abdomen be soft or hard?
When the placenta separates from the wall of the uterus, this is a medical emergency. Dark red blood, bad pain, rigid or board like abdomen
You have to have what three symptoms for PIH?
High BP, protienuria, swelling in the face and hands
What medication is used for preeclampsia to treat hypertension?
Procardia, nefedapine
What are the increase in BP needed to diagnose preeclampsia?
30 systolic and 15 diastolic
HELLP syndrome is severe preeclampsia
What does HELLP stand for? *** ON BOTH TESTS
Hemolysis
Elevated liver enzyme
L
Low platelets
P