OB 1 Flashcards
Which of the following will necessitate admission of a pregnant woman?
A. Production of bloody vaginal discharge
B. Uterine contraction every 2x/hour mild
C. Watery vaginal discharges
D. Bipedal edema
C. Watery vaginal discharges
The bony part of the pelvis and maternal soft parts represent this determinant labor outcome
A. Passenger Fetus
B. Powers
C. Parity
D. Passage
D. Passage
The cardinal movements of labor occur during this division
A. Latent phase
B. Acceleration phase
C. Dilatation division
D. Pelvic division
D. Pelvic division
Labor is confirmed under the following circumstances
A. No uterine contractions, cervix 2cm, 50% effaced
B. Cervix 1cm, uneffaced, irregularly occurring contraction
C. Intermittent contraction q30 min, cervix 3cm, 50% effaced
D. Bloody show, mild contractions, cervix 1cm, uneffaced
C. Intermittent contraction q30 min, cervix 3cm, 50% effaced
Which of the following is an exclusion in the indication of doing vaginal examination?
A. History of vaginal bleeding episodes starting 5th month of pregnancy
B. Presence of bloody mucoid discharges upon admission
C. History of watery vaginal discharge 1 hour before admission
D. Induction of labor for 2 hours already
A. History of vaginal bleeding episodes starting 5th month of pregnancy
The Friedman’s partogram enables us to detect the risk of this type of disorder during the active phase
A. Prolonged disorder
B. Protraction disorder
C. Arrest disorder
D. Failure disorder
B. Protraction disorder
This cardinal movement converts occipitofrontal to suboccipitobregmatic diameter
A. Descent
B. Flexion
C. Internal rotation
D. External rotation
B. Flexion
What is the best method to monitor progress of labor in a low-risk patient?
A. Do vaginal exam every 1-2 hours
B. Plot the partogram
C. Put the patient on EFM
D. Feel for contractions by putting hands on patient’s abdomen
B. Plot the partogram
Which of the following is the most valid indication in performing episiotomy?
A. It is easier to repair a clean incision than a laceration
B. Doing the procedure hastens the second stage of labor
C. Delivery by instrumentation is contemplated
D. Episiotomy will preserve the integrity of the perineum
C. Delivery by instrumentation is contemplated
A G1P0 patient in early labor. Cervix is 3cm on internal evaluation, asked if she can be given food because she is famished. Evaluation shows no abnormal findings located. EFW 3.5kg. No comorbid history. The best response is
A. give soft diet for energy
B. give her liquid diet
C. start her on antacids
D. start your IVF infusion
D. start your IVF infusion
Which of the following necessitates intervention in the 3rd stage of labor?
A. Baby delivered 10 mins with no signs of placental separation
B. Minimal bleeding noted, noted cord lengthening ceased 40 mins postpartum
C. Uterus globular and rose up to the abdomen 10 minutes postpartum
D. Cord slackened with gentle traction 20 minutes postpartum
B. Minimal bleeding noted, noted cord lengthening ceased 40 mins postpartum
At what point in the postpartum will the descent and dilatation curve cross each other under normal uneventful progressive labor?
A. 5-6 cm
B. 6-7 cm
C. 7-8 cm
D. 8-9 cm
D. 8-9 cm
Which of the following is the best means in determining the AOG and EDC in a patient who has lactation amenorrhea for 6 months postpartum but upon consult at the OPD was found to have uterine enlarged to 4 months’ size with positive Doppler and recent appreciation of quickening?
A. Use LMP as basis
B. Request for ultrasonography
C. Rely on fundic height measurement
D. Estimated based on appreciation of fetal movement
B. Request for ultrasonography
Only one of the following is not contributing to the descent of fetus during labor
A. Bearing down efforts of the mother
B. Pressure of the amniotic fluid
C. Resistance of the pelvic floor
D. Straightening of the fetal body
C. Resistance of the pelvic floor
A patient consults for a positive pregnancy test. She claimed to have regular menses although she only had a 3-day spotting in her last period which was March 23, 2022. Her period though was last February 25, 2022 had a normal 3-day flow like her usual. When is her EDC?
A. December 30, 2022
B. January 2, 2023
C. December 2, 2022
D. November 30, 2022
C. December 2, 2022
A G3P2 patient AOG term, has been admitted for 10 hours already due to mild contractions, cervix 2cm uneffaced. Recent evaluation showed 3cm 50% effaced cervix but mild contractions. The best management:
A. Expectant waiting
B. Send the patient home and come back when the contractions are painful
C. Start potentiating labor with oxytocics
D. Sedate the patient
C. Start potentiating labor with oxytocics
The AOG of a patient admitted August 15, 2022 with LMP January 13, 2022 is:
30.5
JS, 35 yo was admitted due to painless moderate vomiting. She is currently 25 weeks pregnant. She had an ectopic pregnancy a year before this pregnancy. Her first delivery was 2 months before date due to severe preeclampsia but baby survived. This was followed by a full term delivery to repeat CS baby alive. With her first husband, she had pregnancy which turned out to be H. mole so she underwent D&C. What is her complete OB score?
A. G4P2 (1112)
B. G4P2 (1122)
C. G5P2 (1122)
D. G5P3 (1113)
C. G5P2 (1122)
Which of the following is the most rational management in a patient who is G3P2 in labor has been in 6cm dilatation, 70% effacement, -1 station for 2 hrs with mild to moderate contractions occurring 1 in 20 minutes lasting 30 seconds?
A. Watchful waiting
B. Start IV run on 30 gtts/min
C. Consider C-section in 1 hour
D. Start IVF and potentiate contractions with oxytocin
D. Start IVF and potentiate contractions with oxytocin
Which of the following measures is aimed to control expulsion of the fetal head thereby preventing perineal lacerations?
A. Crede’s maneuver
B. Putting patient assume extreme lithotomy position
C. Good perineal support
D. Modified Ritgen maneuver
D. Modified Ritgen maneuver
Bea, a full term, G4P3 is admitted with an 8-cm cervical dilation, LOT, BOW intact. She would benefit best with?
A. Trial of labor
B. Forceps delivery
C. X-ray pelvimetry
D. Cesarean section
A. Trial of labor
The fundamental clinical change during the first stage of labor is
A. descent
B. cervical dilatation
C. internal rotation
D. engagement
B. cervical dilatation
The head is presumed to be engaged
A. When the caput succedaneum is almost visible in the introitus
B. When the lowermost portion of fetal head is at the level of ischial spines
C. When there are late decelerations on CTG
D. All of the above
B. When the lowermost portion of fetal head is at the level of ischial spines
Increased rate of fetal descent is ordinarily observed during the
A. Latent phase
B. Acceleration phase
C. Phase of maximum slope
D. Deceleration phase
C. Phase of maximum slope
The fetal heart rates are check _______ of a contraction to identify pathological slowing
A. at the beginning
B. during the peak
C. at the end and immediately after
D. AOTA
C. at the end and immediately after
The cardinal movements of labor and delivery involve a certain sequence of events that occur in an orderly manner. Which of the following sequences is correct?
A. Descent / Internal rotation / Flexion
B. Engagement / Descent / Internal rotation
C. Flexion / Extension / Internal rotation
D. Engagement / Descent / Flexion
D. Engagement / Descent / Flexion
What phase does uterine contractions, cervical dilation, fetal and placental expulsion occur?
A. Phase 1
B. Phase 2
C. Phase 3
D. Phase 4
C. Phase 3
Sedation and conduction anesthesia can arrest this division
A. Preparatory
B. Dilatational
C. Pelvic
D. Latent
A. Preparatory
Cervical dilatation proceeds at its most rapid rate in this division
A. Preparatory
B. Latent
C. Dilatational
D. Pelvic
C. Dilatational
Most important component of labor
A. Engagement
B. Descent
C. Flexion
D. Internal rotation
B. Descent
Which of the following cardinal movements of labor is completed by the time the head reaches the pelvic floor or shortly after the head reaches the pelvic floor?
A. Flexion
B. Internal rotation
C. Extension
D. External rotation
B. Internal rotation
Jinky, a 24-year-old G1 on her 38 weeks’ age of gestation, comes to you at the emergency department due to watery vaginal discharge. On examination, uterine contractions were noted at 3/10 minutes’ interval, lasting 40 seconds with strong intensity. On internal examination, cervix was 9cm dilated, 100% effaced, station 0, with ruptured bag of water. Descent begins in the stage of active dilatation, commencing at which cervical dilatation among nulliparas?
A. 5cm
B. 6cm
C. 7cm
D. 9cm
C. 7cm
Monica, a 41-year-old G1 on her 41 3/7 weeks’ age of gestation has been at 7-cm cervical dilation for 2 hours. You as a student clerk was tasked to monitor fetal heart rate and report it to your resident in charge. Monitoring should be done using
A. continuous electronic monitoring with evaluation of tracing every 5 minutes
B. continuous electronic monitoring with evaluation of tracing every 15 minutes
C. fetal heart auscultation immediately after a contraction every 5 minutes
D. fetal heart auscultation immediately after a contraction every 30 minutes
B. continuous electronic monitoring with evaluation of tracing every 15 minutes
Saoirse, a 21-year-old G1 on her 37 4/7 weeks’ age of gestation, comes to the emergency department due to watery vaginal discharge. Which of the following recommendations warrants this patient to receive antibiotics?
A. Rupture of membranes greater than 12 hours
B. Intrapartum temperature >100.40F
C. Foul discharge
D. Maternal bradycardia
B. Intrapartum temperature >100.40F
Esther, an 18-year-old G1 on her 36 weeks AOG, came in for her prenatal visit. On Leopold’s maneuver, L1 was hard and round; L2 on one side was hard, with a resistant structure, on the other side, fetal small parts were felt; L3 was round and nodular. What is the fetal presentation?
A. Cephalic
B. Breech
C. Transverse
D. Oblique
B. Breech
Marina, 28 years old, G3P2 (2002) on her 38 weeks of gestation, comes to the ER due to labor pains. On examination, cervix was fully dilated. On palpation, the anterior fontanel was felt. Which of the following describes the portion of the fetal body in closest proximity to the birth canal?
A. Fetal presentation
B. Fetal lie
C. Fetal position
D. Fetal attitude
A. Fetal presentation