GESTATIONAL AGE Flashcards
Period of time between conception and delivery.
gestation
A fetus grows and develops inside the womb.
gestation
is the length of time a woman is pregnant.
gestational period
A baby is deemed preterm if born before__ weeks.
Postmature babies are those born after __ weeks.
37 weeks
42 weeks
An average pregnancy lasts _______ days (____ weeks) from the first day of the last menstrual period (LMP)
280 days (40 weeks)
Used to indicate the stage of pregnancy.
gestational age
what is gestation?
Period of time between conception and delivery.
What is the average duration of pregnancy in weeks?
40 weeks
What is the average duration of pregnancy in days?
280 days
who proposed this average duration of pregnancy?
Franz Naegele (German)
How is Gestational Age calculated?
It is calculated as the number of weeks from the first day of the woman’s last menstrual cycle to the present.
When can gestational age be determined?
it can be determined ANY POINT DURING THE PREGNANCY
what is SGA bitch
what is LGA
Small for Gestational Age
Large for Gestational Age
How do you know if an infant is is considered SGA AND LGA
Infants weighing less than 2.5kg are considered small for gestational age (SGA).
Infants weighing more than 4 kg are considered large for gestational age (LGA).
THREE METHODS FOR CALCULATING GESTATIONAL AGE
LMP BASED CALCULATION
NAEGELE’S RULE
MCDONALDS RULE
formula of LMP BASED CALCULTIONS
Calculate the number of days between the current date and the first day of the LMP.
Divide the total number of days by 7 to find the AOG in weeks.
Before birth, healthcare professionals will utilize ultrasound technology to determine the baby’s ___, ____, and _____ sizes.
head, abdominal, thigh bone
•When determining the fetal gestational age, especially during the first trimester, _____ has proven to be a more accurate method.
ultrasound
full term babies with APPROPRIATE GESTATIONAL AGE weigh between ___ & ____
2,500 and 4,000 grams.
it is the primary determinant of organ maturily
gestational age
Evaluate Fetal Size
Gestational Age
Establish the due date of the baby.
gestational age
Plan and assess screenings and testing for pregnancy.
gestational age
Assist in determining the newborn pathology risk.
Address the underlying causes of preterm and post term birth.
gestational age
(GEEPA)