CMN 568 - Unit 6 Exam Questions And Correct Answers
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Course
CMN 568
Institution
CMN 568
CMN 568 - Unit 6 Exam Questions And
Correct Answers
Calculation of estimated date of delivery (EDD) - answer1st day of last menstrual period
(LMP)
+
7 days
-
3 months
+
1 year
Decherney Chap 6
2 periods that comprise the 1st trimester - answer1) Embryonic period: 2 - 10 weeks
gestationa...
CMN 568 - Unit 6 Exam Questions And
Correct Answers
Calculation of estimated date of delivery (EDD) - answer✔✔1st day of last menstrual period
(LMP)
+
7 days
-
3 months
+
1 year
Decherney Chap 6
2 periods that comprise the 1st trimester - answer✔✔1) Embryonic period: 2 - 10 weeks
gestational age
2) Fetal period: 8 weeks after fertilization OR 10 weeks after onset of LMP
Decherney Ch 6
When does organogenesis occur? - answer✔✔Embryonic period of 1st trimester
NOTE: This is when embryo is most sensitive to teratogens
Definition of "gravid" - answer✔✔Total # of pregnancies regardless of outcome
Definition of parity - answer✔✔Total # of births, both before and after 20 weeks gestation.
Made up of 4 components:
1) Full term births
2) Preterm births (wt ≥ 500 g or ≥ 20 weeks)
3) Abortions (induced or spontaneous)
4) Living children
NOTE: Each child in a multiple is counted individually in "parity" but only ONCE in "gravid"
total. (e.g. ONE pregnancy, MULTIPLE children)
Definition of preterm infant - answer✔✔Born between 20 - 37 completed weeks of gestation
(259 days)
Definition of term infant - answer✔✔Born between 37 0/7 and 40 0/7 weeks gestation (280
days)
Definition of post-term infant - answer✔✔Born after 42 weeks gestation (294 days)
Prenatal mortality rates ___________________ (increase/decrease) as gestation advances past
due date - answer✔✔Increase
NOTE: Mortality increases SHARPLY after 42 weeks gestation
Definition of macrosomic infant or large for gestational age (LGA) fetus - answer✔✔Weight ≥
90th percentile at any gestational age.
Excessive fetal size should be suspected in women with ________________________. -
answer✔✔Previous macrosomic fetus OR women with DM
Definition of abortion - answer✔✔Expulsion/extraction of all or part of
placenta/membranes/fetus weighing < 500 g or with an estimated gestational weight of < 20
weeks (or 139 days from LMP)
Definition of neonatal period - answer✔✔Birth to 28 days of life
Definition of perinatal period - answer✔✔From 28 weeks gestation to first 7 days of life.
(NOTE: This includes the late fetal and early neonatal period.)
When does nausea and vomiting ("morning sickness") usually occur in pregnancy and by when
does it usually resolve? - answer✔✔Begins @ 6 weeks
Resolves between 14 - 16 weeks gestation
Definition of hyperemesis gravidarum - answer✔✔Extreme form of pregnancy-related
nausea/vomiting, characterized by:
+ Dehydration
+ Weight loss (up to 5% of pre-pregnancy weight)
+ Ketonuria
Symptoms usually begin 3-5 weeks into pregnancy and resolve by 20 weeks
Herf BBB
What are Montgomery's tubercles and when do they become more pronounced? - answer✔✔+
Portion of areolar gland visible on skin surface
+ Become more pronounced as early as 6 - 8 weeks gestation.
How early can breast begin secreting colostrum? - answer✔✔As early as 16 weeks gestation, but
should definitely be in by 28 weeks.
Breastfeeding PPT
What is quickening and when can it occur? - answer✔✔"Quickening" refers to the mother's
perception of fetal movement.
Primiparidas - At 18 - 20 weeks' gestation
Multiparidas - As early as 14 weeks' gestation
Definition of chloasma - answer✔✔"Mask of pregnancy" or skin darkening of forehead, bridge
of nose or cheek bones.
What is Chadwick's sign? - answer✔✔Bluish discoloration of vagina and cervix. A presumptive
sign of pregnancy.
What is Hegar's sign? - answer✔✔Widening and softening of the body or isthmus of uterus.
Occurs at 6 - 8 weeks' gestational age.
When do Braxton Hicks contractions begin to occur? - answer✔✔At approx. 28 weeks'
gestation.
Difference between how exercise affects BH contractions vs. true labor contractions -
answer✔✔+ BH contractions disappear with walking or exercise
+ True labor contractions become more intense with walking or exercise
Normal fetal heart rate - answer✔✔110 - 160 BPM (higher in early pregnancy)
After how many weeks are fetal heart tones detectable by handheld Doppler? - answer✔✔After
10 weeks' gestation
After how many weeks can the fetus be palpated through the maternal abdominal wall? -
answer✔✔After 22 weeks
Sonogram detection of the following:
+ Cardiac activity
+ Limb buds
+ Finger and limb movements - answer✔✔+ Cardiac activity: 5-6 weeks by transvaginal
sonogram
+ Limb buds: 7 - 8 weeks
+ Finger and limb movement: 9 - 10 weeks
When and how can sonogram be used to determine gestational age of fetus? - answer✔✔+
WHEN: Between 6 - 13 weeks gestation
+ HOW: Measure the crown-rump length
Uses of ultrasound in pregnancy - answer✔✔1) Determine viability
2) Estimate gestational age
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