Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
30 Cards in this Set
- Front
- Back
|
A modified BPP consists of |
NST + AFI |
|
|
Short term indicator of fetal acid-base status |
NST |
|
|
Indicator of chronic placental fx |
AFI |
|
|
Normal modified BPP has a reactive NST and |
AFI > 5cm |
|
|
Abnormal modified BPP has a NRNST and |
AFI < 5 cm |
|
|
Even when membranes have ruptured, you can still have a normal amount of |
Amniotic fluid vol |
|
|
Decrease in amniotic fluid vol is linked to a greater chance of |
C-section |
|
|
Decreased amniotic fluid vol can be d/t |
Congenital fetal kidney problems |
|
|
Decreased amniotic fluid vol can be d/t |
Perfusion problems from mother and placenta |
|
|
This will decrease breathing and gross body movements |
ROM |
|
|
Primary source of BF to uterus |
Uterine arteries |
|
|
_____ % of maternal CO in 3rd trimester goes to the uterus |
20 |
|
|
Flow through each uterine artery is _____ mL/min |
225-375 |
|
|
Fetal circulation begins with paired |
Umbilical arteries |
|
|
Umbilical arteries feed the |
Placental villi |
|
|
Fetal blood leaves the placenta through the |
Umbilical vein |
|
|
Umbilical veins enters fetus and travels through the fetal |
Liver |
|
|
Uterine arteries are _____ flow _____ resistance |
High; low |
|
|
_____ u/s is used to assess BF in fetal arterial and venous systems |
Doppler (velocimetry) |
|
|
Eval of _____ gives info on placental resistance/fetal afterload |
Umbilical arteries |
|
|
UPI |
Uteroplacental insufficiency |
|
|
Failure of low-resistance, high flow vascular circuit at level of placenta |
UPI |
|
|
Cause of UPI |
DM |
|
|
Cause of UPI |
Chronic HTN |
|
|
Cause of UPI |
Collagen vascular dx |
|
|
Cause of UPI |
Autoimmune |
|
|
Cause of UPI |
Placental infarcts or abnormal implantation |
|
|
Increased placental _____ is seen with UPI |
Resistance |
|
|
Doppler velocimetry aids in timing of delivery in ______ caused by UPI |
IUGR |
|
|
Idea delivery of a GRF is with only umbilical and venous circulation abnormalities, before they appear in |
FHR or BPP |
