MATERNITY EXAM 1 STUDY GUIDE
FOR KEY CONCEPTS AND RISK
FACTORS GALEN COLLEGE OF
NURSING
, OB Exam 1
Antepartum
Signs of Pregnancy
• Presumptive (client said...)
o Fatigue
o N/V
o Amenorrhea – missing period
o Ǫuickening – fetal movement
o Breast tenderness
• Probable (Doctor)
o Hegars sign – softening of the lower uterine segment
o Goodells sign – softening of the cervix
o Chadwick sign – blue discoloration of cervix and vagina
o Positive pregnancy test
o Ballottement – fetal movement from pushing up against the cervix with 2
fingers.
Positive Signs of Pregnancy ****
• Ultrasound, transvaginal SEE
• Fetal Heart Tones (FHT) HEAR
• Fetal movement (quickening) FEEL
Pregnancy Testing
• Blood HCG 2 days after implantation
o Fertility drugs can cause false positive
• Urine test 42 days after 1st day of last menstrual period
o Promethazine can cause false negative
Pregnancy key terms
• Gestation
o Period of weeks from conception to birth
• Trimester
o 3 months, or 1/3 of the gestational time
, • Term
o 37-42 weeks’ gestation
• Preterm
o 20-36 weeks’ gestation (early)
• Post-term
o Occurs after 42 weeks of gestation (beyond)
• Antepartum
o Time before birth
• Intrapartum
o Labor and Birth
• Postpartum
o Returning to pre-pregnant state – around 6 weeks
• GTPAL
o Gravida – number of pregnancies
o Term – 37-40+ weeks
o Preterm – 20-36 weeks
o Abortion – any pregnancy losses before 20 weeks
o Living – number of living children
• Nulligravida
o Never pregnant
• Primigravida
o Pregnant for the first time
• Multigravida
o Pregnant two or more times
Naegal’s Rule – Due Date Estimate
• 1st day of the last menstrual period
o Subtract 3 months, add 7 days, adjust year
o Add 7 days, add 9 months, adjust year
o
Breast function
• Progesterone/estrogen – milk secretion glands/ducts
• Lactogenesis – formation of milk from a woman’s mammary gland