OBN: Prenatal Care Flashcards
At ____ weeks, 75g OGTT should be done
24-28 weeks
At _____ weeks, BPP can be done among patients with severe complications
24-28 weeks
Otherwise, it can be done at 32-34 weeks AOG
At ____ weeks, biometry can be done
ANYTIME
Cite the 10 danger signs of pregnancy
General: fever, non-dependent edema
Head: Headache, BOV, vomiting
Abdomen: Epigastric/RUQ pain, decreased fetal movement, dysuria
Vagina: Bloody discharge, watery discharge
____ refers to the number of pregnancy irrespective of outcome
gravidity
In a primigravid, quickening is felt at ____ weeks AOG
18-20 weeks AOG.
multigravid, 16-18 weeks AOG
Cite examples of poor obstetric outcome (cite 6)
- Two consecutive abortions
- 3 or more repeated abortions
- History of preterm delivery
- History of FDU
- History of preterm/term neonatal death
- Previous baby with congenital anomaly
Cite examples of High risk pregnancy
- Extreme age (<=17 or >= 35 years old)
- Medical complications
- Poor obstetric history
- Placenta previa
- Gynecologic tumors
- Coexisting trophoblastic disease
- With problems with fetal aging, structure, size
- Poly- or oligohydramnios
___ syndrome: secondary to intake of this can lead to growth retardation, facial abnormalities, CNS dysfunction
Fetal Alcohol Syndrome
___ weeks AOG when the uterus becomes an abdominal organ
12 weeks AOG
___ weeks AOG when the fundus is at the umbilicys
20 weeks AOG
Weeks at which the fundal height correlates closely with AOG
20-34 weeks AOG
as early as ___ weeks, the fetal heart tones can be heard by doppler UTZ
8 weeks
Using a stethoscope, the FHT can be heard as early as ___ weeks
16 weeks. 80% at 20 weeks. 100% at 22 weeks.
___ leopold maneuver which checks the fetal lie above the pelvic inlet
L3 or pawlick’s
____ leopold maneuver to check what fetal pole lies the fundus
L1 or fundal grip
____ mg elemental iron needed for large, twin, started late, irregular, decreased hgb
60-100mg elemental Fe/day
Otherwise, normal is 27mg/day
___mg folic acid needed if with history of NTD
4mg. Start giving preconception until 1st trimester.
Otherwise, 400microgram
Travel is safe up to ___weeks of pregnancy
36 weeks
Amniocentesis for karyotyping, FISH, and relieve hydramnios is done at what week
15-20 weeks
Common complication of chorionic villous sampling which is done at 10-13 weeks
- Fetal loss
- Limb reduction
- Oromandibular limb hypoplasia
What are the indications of fetal blood sampling?
- Fetal anemia
2. Treatment of platelet alloimmunization
Fetal movement is felt by a primigravid at ___ weeks
18 to 20 weeks
Fetal movement is felt by a multigravid at ___ weeks
16 to 18 weeks
How many days after ovulation can you detect hCG in the urine?
8-9 days after ovulation
plateaus at 16 weeks
What are the conditions that can result to increased hCG?
- Multiple pregnancy
- Molar pregnancy
- Exogenous injection
- Impaired renal clearance
- hCG secreting tumors from GI, ovary, bladder, lungs
What is the first sonographic evidence of pregnany seen on UTZ at 4-5 weeks
Gestational sac
Yolk sac can be appreciated on what week of pregnancy?
middle of 5th weeks
____ refers to an echogenic ring with an anechoic center which confirms intrauterine location of pregnancy
yolk sac
____ linear structure adjacent to the yolk sac seen on age >6 weeks
embryp
What parameter is predictive of gestational age within 5 days; it can be taken up to 12 weeks
CRL
[Fetal heart sounds]
age heard using a doppler UTZ
10 weeks
[Fetal heart sounds]
age heard using a stethoscope
20 weeks
[Prenatal Nutrition]
Allowable weight gain for pregnant patients with a BMI of 18.5 to 24.9
normal = 1 lb
[Prenatal Nutrition]
Allowable weight gain for pregnant patients with a BMI of <18.5
Underweight = 1 lb
[Prenatal Nutrition]
Allowable weight gain for pregnant patients with a BMI of 25 to 29.9
overweight = 0.6 lb
[Prenatal Nutrition]
Allowable weight gain for pregnant patients with a BMI of >30
Obese = 0.5
[Pregnant Nutrition: RDA]
Calories
add 100-300kcal/day
[Pregnant Nutrition: RDA]
protein
add 5-6g per ay
[Pregnant Nutrition: RDA]
elemental iron, low risk
27mg/day (low risk)
[Pregnant Nutrition: RDA]
elemental iron, large women, twin pregnancy, anemia
60-100mg/day
[Pregnant Nutrition: RDA]
iodine
220ug/day
[Pregnant Nutrition: RDA]
calcium
900mg/day (1 quart of milk_
What is the calcium requirement for women age 19-50 years old
1000 mg/day
[Pregnant Nutrition: RDA]
folate, all women
400 mcg/day
[Pregnant Nutrition: RDA]
folate, with history of NTD
4mg.day
[Pregnant Nutrition: RDA]
vitamin C
80-85mg/day
[Immunization in Pregnancy]
TDap schedule
0,1,6-12 months
IM
between 27 to 36 weeks
Booster every 10 years, once per pregnancy
[Immunization in Pregnancy]
influenza vaccine
once a year; february to june
[Immunization in Pregnancy]
hepatitis B
0, 1, 6
IM
[Immunization in Pregnancy]
what are the vaccines contraindicated in pregnancy?
- Measles
- Mumps
- Rubella
- Varicella
- HPV