LE1 - OB2 Flashcards
What is the recommended antepartum surveillance test for term pregnancies to assess fetal well-being?
A. Contraction stress test
A. Contraction stress test
A pregnant patient with polyhydramnios is most likely to experience which of the following complications?
A. Abruptio placenta
A. Abruptio placenta
A 41-week AOG patient presents for a prenatal check-up with complaints of reduced fetal movement. As a medical attendant, what is the best course of action?
A. Subject the patient to a contraction stress test
A. Subject the patient to a contraction stress test
Pregnant patients with a BMI of 38 are most likely to develop which of the following conditions?
A. Cardio renal disease
A. Cardio renal disease
Placenta previa is most commonly observed in which type of pregnant patient?
A. Multiparous
A. Multiparous
What is the most common outcome in patients with an incompetent cervix?
A. Immature delivery
A. Immature delivery
In a biophysical profile (BPP), which parameter is the last to disappear in cases of fetal hypoxia?
A. Fetal tone
A. Fetal tone
A 28-year-old woman with regular menstruation presents for prenatal care. What is the estimated age of gestation (AOG)?
A. 10 weeks and 3 days
A. 10 weeks and 3 days
Thick meconium staining is noted during labor. What is the appropriate next step?
A. Closely monitor for abnormalities in fetal tracing
A. Closely monitor for abnormalities in fetal tracing
What does a reactive non-stress test indicate?
A. <2 accelerations in a 20-minute window with noted fetal movements
A. <2 accelerations in a 20-minute window with noted fetal movements
A 33-year-old primigravida at 38 weeks AOG presents with a biophysical profile score of 8/10. As the attending physician, what should be your next step?
A. Do a backup test like the Contraction Stress Test
A. Do a backup test like the Contraction Stress Test
Which vessel is most commonly assessed using Doppler velocimetry to evaluate the sufficiency of the uteroplacental unit?
A. Umbilical artery
A. Umbilical artery
When is variable fetal descent most likely to be observed?
A. Premature rupture of membranes (PROM)
A. Premature rupture of membranes (PROM)
What biophysical profile finding would result in a score of zero?
A. 2 gross movements of fetal count
A. 2 gross movements of fetal count
In a fetus with repetitive decelerations, what is the most important type of deceleration to consider?
A. Late deceleration
A. Late deceleration
What does the “Count to 10” fetal movement method involve?
A. Counting the number of minutes it takes for the baby to complete 10 movements
A. Counting the number of minutes it takes for the baby to complete 10 movements
Which statement is true regarding fetal scalp stimulation?
A. It has very limited use in cases of fetal tachycardia
A. It has very limited use in cases of fetal tachycardia
Uterine contractions occurring every 5-10 minutes are indicative of what condition?
A. Tachysystole
A. Tachysystole
Which antenatal test is used to perform a physical examination of the fetus?
A. Biophysical profile (BPS)
A. Biophysical profile (BPS)
Fetal Breathing Movements: At least one episode of rhythmic fetal breathing movements of 30 seconds or more within 30 minutes is considered normal.
Gross Fetal Movements: At least three discrete body or limb movements within 30 minutes are required.
Fetal Tone: At least one episode of active extension and return to flexion of the fetal limb(s) or trunk, including opening and closing of the hand, within 30 minutes is necessary.
Amniotic Fluid Volume: A single vertical pocket of amniotic fluid measuring at least 2 cm in depth is required, or an amniotic fluid index (AFI) of 5 cm or more.
Nonstress Test (NST): Reactive NST, which includes two or more fetal heart rate accelerations of 15 bpm or more above baseline lasting for at least 15 seconds, is considered normal.
A 25-year-old at 32 weeks pregnant with intrauterine growth restriction (IUGR) presents with abnormal Doppler waveform. What is the appropriate management?
A. Expectant management with complete bed rest
A. Expectant management with complete bed rest
What criteria must be met for auscultation using a stethoscope or Doppler to be comparable to velocimetry monitoring?
A. Fetal heart rate is assessed for a whole minute
A. Fetal heart rate is assessed for a whole minute
Which antepartum test assesses fetal breathing and heart rate reactivity?
A. Non-Stress Test (NST)
A. Non-Stress Test (NST)
A 39-year-old at 41 weeks AOG presents for a labor check-up. What valid concerns should be considered?
A. Meconium aspiration
A. Meconium aspiration
What is the appropriate management for a pregnant patient with Doppler velocimetry revealing notching?
A. Admit the patient for steroid administration
A. Admit the patient for steroid administration
Which Doppler velocimetry region is investigated to assess brain-sparing movement in the fetus?
A. Middle cerebral artery
A. Middle cerebral artery
- Which of the following features are characteristic of a Category I fetal heart rate (FHR) tracing?
A. Baseline rate of 110-160 bpm, moderate variability, absent late or variable decelerations, and early decelerations present or absent
B. Baseline rate of 100-110 bpm, absent variability, late decelerations present, and early decelerations absent
C. Baseline rate of 120-170 bpm, moderate variability, variable decelerations present, and accelerations absent
D. Baseline rate of 130-140 bpm, absent variability, early decelerations present, and accelerations present
A. Baseline rate of 110-160 bpm, moderate variability, absent late or variable decelerations, and early decelerations present or absent
Which biophysical profile (BPP) variable is most predictive in the context of a positive infection?
A. Breathing
A. Breathing
Which biophysical profile (BPP) variable is the only chronic marker?
A. Amniotic fluid volume
A. Amniotic fluid volume
Which antepartum test is known to correlate with labor?
A. Contraction Stress Test (CST)
A. Contraction Stress Test (CST)
When is the best time to perform a congenital anomaly scan?
A. 24-38 weeks
A. 24-38 weeks
A 26-year-old primigravida with an unknown last menstrual period (LMP) presents with feelings of bloatedness and abdominal enlargement. She reports feeling fetal movement (quickening) since the second week of July. When did the patient likely feel the movement?
A. 27-29 weeks
A. 27-29 weeks
Which antepartum test does not require a dilated cervix or ruptured membranes?
A. Indirect Electronic Fetal Monitoring (CTG)
A. Indirect Electronic Fetal Monitoring (CTG)
Which statement is true regarding fetal scalp pH?
A. When pH is <7.2, immediate abdominal termination (cesarean delivery) is warranted
A. When pH is <7.2, immediate abdominal termination (cesarean delivery) is warranted
A 35-year-old parturient is 70% effaced with cervical dilatation. What is indicated?
A. Adequate uterine contraction
A. Adequate uterine contraction
What is the baseline fetal heart rate marker?
A. 140-150 bpm
A. 140-150 bpm
B. 110-160 bpm
In fetal tracing, what is considered the most important feature?
A. Presence of acceleration
A. Presence of acceleration
Which of the following is included in fetal resuscitation methods?
A. Discontinuation of uterine stimulants
A. Discontinuation of uterine stimulants
What is the purpose of optimizing ultrasound resolution?
A. Provide for better view of ultrasound resolution
A. Provide for better view of ultrasound resolution
What potential problem is common among all tall pregnant patients?
A. Macrosomic deliveries
A. Macrosomic deliveries
Which of the following is true regarding post-term pregnancy?
A. Previous post-term pregnancy is a risk factor
A. Previous post-term pregnancy is a risk factor
At what gestational age does amniotic fluid peak?
A. 38 weeks
A. 38 weeks
POLY = GIT/ TORCHES
OLIGO = URINARY TRACT/LUNGS
A modified biophysical profile (BPS) with a perfect score of 8 is considered acceptable provided that which of the following conditions is met?
A. Amniotic fluid volume is 2-7.9 cm
A. Amniotic fluid volume is 2-7.9 cm
Which of the following is not a component of the Bishop Score?
A. Position
B. Contraction
C. Dilation
B. Contraction
CERVICAL DILATION/EFFACEMENT/CONSISTENCY/POSITION
FETAL STATION
A 42-week pregnant patient presents with an internal examination (IE) showing normal external genitalia, closed cervix, and a firm cervix. What is the Bishop score, and what is the best next step?
A. Give cervical ripening agent
B. Give oxytocin
A. Give cervical ripening agent
Which complication is most likely to occur in a post-term pregnancy?
A. Oligohydramnios
B. Polyhydramnios
C. Respiratory Distress Syndrome (RDS)
A. Oligohydramnios
Which of the following does not describe a post-mature baby?
A. Wrinkled skin
B. Open eyes; alert baby
C. Long nails
D. Long wide
D. Long wide
What causes skin changes in a post-mature baby?
A. Loss of protective vernix
A. Loss of protective vernix
Which patient is most likely to experience a post-term pregnancy?
A. A patient with prolonged stage of labor
B. A patient with a history of preterm birth
C. A patient with a growth-restricted infant
D. A patient with a congenital anomaly
A. A patient with prolonged stage of labor
Which of the following occurs when placental function is maintained but normal amniotic fluid is present?
A. Healthy and large fetus
A. Healthy and large fetus
Which of the following is true regarding dysmaturity syndrome?
A. Oligohydramnios
A. Oligohydramnios
A patient is at term by size but is unsure of her menstrual dates. Which of the following would be most beneficial in determining the age of gestation (AOG)?
A. Fundic height
B. Force her to remember
C. Quickening
D. Estimated Fetal Weight
A. Fundic height
What is the most reliable indicator of age of gestation in the second trimester?
A. Biophysical Profile (BPP)
A. Biophysical Profile (BPP)
Cervical ripening can be achieved through which of the following methods?
A. Prostaglandin administration and membrane stripping
A. Prostaglandin administration and membrane stripping
A post-term baby is at increased risk for which of the following?
A. Meconium aspiration
A. Meconium aspiration
At what gestational age does the fundal height reach the level of the umbilicus?
A. 20th week
A. 20th week
Babies with neural tube defects are more likely to be:
A. Post-term
A. Post-term
According to Martin, what percentage of pregnancies are considered post-term?
A. 0.4%
B. 0.10%
C. 4%
D. 10%
D. 10%
Which maternal complications should be anticipated in a post-term pregnancy?
A. Stillbirth
B. Meconium aspiration
C. Preeclampsia
D. AOTA
D. AOTA
Which is true about placental dysfunction?
A. Associated with decreased levels of kisspeptin
B. Results in increased placental weight
C. Leads to polyhydramnios
D. Commonly occurs in preterm pregnancies
A. Associated with decreased levels of kisspeptin
Which complication is brought about by oligohydramnios?
A. Fetal growth restriction
B. Respiratory distress syndrome
C. Cord compression
D. Preterm labor
C. Cord compression
Which of the following statements is not true regarding pre-term labor, except:
A. It is associated with cervical change
A. It is associated with cervical change
Which of the following statements is true regarding preterm infants, except:
A. Those delivered after 37 weeks
A. Those delivered after 37 weeks
Which of the following statements is not true regarding uterine distension as a cause of spontaneous preterm labor?
A. Absence of regular uterine contraction
A. Absence of regular uterine contraction
What is the most common route of infection that may cause spontaneous preterm labor?
A. Transplacental transfer of systemic infection
B. Retrograde flow of infection
C. Ascending infection
D. Respiratory droplets
C. Ascending infection
What is the condition associated with loss due to painless cervical dilatation?
A. Cervical deficiency
B. Cervical ineffectiveness
C. Cervical inability
D. Cervical incompetence
D. Cervical incompetence