EOR Deck Flashcards
Women's Health End of Rotation Exam
In a women presenting in full-term labor, what conditions would a digital cervical exam be contraindicated?
What exam should be done when rupture of membranes is expected?
A digital cervical exam is contraindicated in cases of placenta previa or preterm prelabor rupture of membranes
Sterile Speculum Exam
At what dilation does active labor begin?
After 4cm
What hourglass-shaped anatomic ring of the uterus, if present, is associated with obstruction in the second stage of labor?
Bandl Ring
When is the recommended timeframe of screening for gestationa DM?
Which is the best option for pharmacologic therapy in patients with gestational diabetes mellitus that is not controlled with dietary changes?
Between 24 and 28 weeks of Gestation
Insulin
In an infant born to a mother with gestational DM, would you expect hyperglycemia or hypoglycemia at birth?
Hypoglycemia
Gestational diabetes mellitus is clinically significant because it is associated with an increased risk of
- gestational hypertension
- preeclampsia
- macrosomia
- neonatal jaundice
- neonatal hypoglycemia
- neonatal RDS
- shoulder dystocia
- cesarean delivery
- diabetes mellitus later in life.
What are the serum glucose measurement cutoffs for the fasting, 1-hour, 2-hour, and 3-hour measurements during the second step of the two-step approach used to diagnose gestational diabetes mellitus?
Fasting ≥ 95 mg/dL
1-hour ≥ 180 mg/dL
2-hour ≥ 155 mg/dL
3-hour ≥ 140 mg/dL
The diagnosis of gestational diabetes is confirmed in patients who meet at least two of these four criteria.
What are the most common causes for postpartum fever?
- Mastitis
- Surgical Site Infection
- UTI
- Postpartum endometritis
- Pneumonia
What test determines the presence of premature rupture of membranes?
Nitrazine paper test or Fern test
What is the most common postpartum infection?
What are the most common presenting symptoms?
What broad spectrum antibiotics should be given?
Endometritis
fever, abdominal pain, foul-smelling lochia
Clindamycin and Gentamycin - Bactrim if penicillin allergy
Which of the following is a contraindication to mifepristone use in a patient needing first-trimester medication abortion?
A. Asthma
B. Chronic adrenal insufficiency
C. Nexplanon implant
D. Tobacco dependency
What is the MOA of mifepristone?
Chronic adrenal insufficiency
Mifepristone is contraindicated in chronic adrenal failure, hemorrhagic disorders or anticoagulant use, ectopic pregnancy, allergy to the medication, inherited porphyrias, or intrauterine device
Glucocorticoid receptor antagonist
Based on the anatomy of the uterus, where would you expect to find the placenta accreta?
Where anatomically is the placenta found normally?
Attached to the myometrium
Attached to the ducida
What laboratory finding may be seen in a patient with placenta percreta that has invaded the bladder?
Hematuria
What liver function markers are needed to diagnose HELLP Syndrome?
AST and bilirubin
What medications are used to treat hypertension during pregnancy?
Labatalol
Nifedipine
Hydralazine
A 41-year-old woman presents to her gynecologist for a routine check-up. She was recently married and is now interested in having children but wonders if she needs to find an egg donor. She has never been pregnant before, but she has always had protected intercourse. She has regular menses. What is the best test to screen for her ovarian reserve?
Anti-müllerian hormone
What is measured during a fetal stress test?
Fetal HR and uterine contractions
What is the most common indication for a primary C-Section?
What is the most common reason for c-section overall?
Failure to Progress
Previous c-section
What is the definition of failure to progress leading to the initiation of a primary c-section?
What are the Three P’s?
Two hours without cervical change with adequate contractions in the active phase of labor
Patient, Pelvis, Passenger
What is the normal vasculature of the placenta? (how many arteries and viens)
2 Arteries and 1 Vein
*Should be inspected after the delivery of the placenta
What is the first stage of labor?
What occurs in the third stage of labor?
Stage 1: Dilation of the cervix to 10cm
Latent phase: cervical effacement with gradual cervical dilation (usually to 4cm)
Active phase: rapid cervical dilation (usually beginning a 4cm)
Delivery of the placenta
At 1-minute of life the baby has a blue appearence, and a weak cry. Arms and legs are flexed. Pulse rate is 30bpm and there are slow and irregular respiratory sounds. What is the 1-minute APGAR score?
What is the scoring criteria for pulse during APGAR scoring?
What is considered a normal APGAR score?
Blue Appearance - 0
Weak Cry - 1
Arms and legs flexed - 1
Pulse Rate - 0
Slow and irregular breath sounds - 1
Total score = 3 (this baby requires rescucitation)
Pulse = 0, 0 points
Pulse < 100, 1 point
Pulse > 100 2 points
> 7
What structure is the most critical in determining fetal position?
What is fetal attitude?
Head Postion
Fetal attitude: relationship of fetal parts to one another
What is a normal fetal attitude?
Fully Flexed - chin on chest; rounded back with flexed arms, legs; smallest diameter of head (suboccipitobregmatic diameter) presents at pelvic inlet
What is a normal fetal lie?
What are abnormal fetal lie positions?
Baby’s spine is perpindicular with maternal spine
Transverse and Oblique
In a normal vertex fetal presentation, what bone presents first out of the vaginal vault?
Occipital Bone
Describe the different breech positions?
How is breech presentation diagnosed?
Frank breech: hips flexed; knees extended; bottom presents
Complete breech: hips, knees flexed; bottom presents
Incomplete breech: one/both hips not completely flexed; feet present
Shoulder: transverse lie; shoulders present first
Physical exam, and confirmed by ultrasound
What is the treatment for a breech presentation?
At or near term gestation, an external cephalic version should be done followed by a trial of vaginal birth if successful. If unsuccessful then a planned c-section should be scheduled.
Describe the terms typically used to describe multiple births?
Monozygotic (Identical) – multiple (typically two) fetuses produced by the splitting of a single zygote
Dizygotic (Fraternal) – multiple (typically two) fetuses produced by two zygotes
Polyzygotic – multiple fetuses produced by two or more zygotes
How are multiples typically diagnosed?
Often diagnosed at first screening ultrasound other clues include
- Fundal height is usually greater than dates
- Extra fetal heart tones
- Elevated maternal alpha-fetoprotein (AFP)
What vitamin should be limited in pregnancy?
What vitamins should be supplemented in pregnancy?
Vitamin A - women should limit intake to 5,000 mu
Vitamin D and C
How is gestational hypertension defined?
When should BP be taken?
ACOG defines hypertension as BP >140 mm Hg systolic or >90 mm Hg diastolic
Every prenatal visit
What is used to calculate the estimated date of delivery (EDD)?
Naegele’s Rule
1st day of last menstraul cycle + 7 days subtract 3 months
What is the EDD if the fundal height is measuring at the pubic symphysis?
When does the fetus measure at the level of the umbilicus?
12 Weeks
20 weeks
During the first trimester blood screenings a low PAPP-A level is detected. What genetic abnormality is this associated with?
What does a Nuchal Translucency ultrasound screen for?
Trisomy 21 (Down Syndrome)
Screens for Trisomies 13, 18, and 21
Done at 10-13 weeks. Increased thickness is abnormal. If increased thickness is present, chorionic villous sampling or amniocentesis is offered.
When is Quad Testing done? And what is included?
Done in the second trimester between weeks 16-20
AFP, hCG, estriol, inhibin
↑ AFP = neural tube or abdominal wall defects
↑ hCG and inhibin and ↓ AFP and estriol = Down syndrome
↓ AFP, hCG, and estriol = Edwards syndrome
What is Chadwick’s Sign?
bluish discoloration of vagina, vulva, and cervix due to vascular congestion
Usually around 8-12 weeks
What are the indications for chorionic villous sampling (CVS)?
When is typically done
What are the risks of CVS?
- maternal age is 35 years or older
- prior child had a genetic disorder (e.g., Cystic fibrosis) and chromosomal abnormalities (e.g., Down syndrome)
- parents are carriers of a genetic disorder
- first trimester ultrasound examination suggests a congenital anomaly
- abnormal aneuploidy screening result
First trimester, weeks 10-13
- maternal alloimmunization (relative contraindication)
- vertical transmission of infection (e.g., HIV)
- miscarriage
- amniotic fluid leakage
What are some symptoms associated with preterm labor?
- Vaginal Bleeding
- Contractions (abdominal pain, pelvic pain, or lower back pain)
- Rupture of membranes
If RhoGam is indicated when should it be given?
28 Weeks
What type of fetal HR variablity is always worrisome?
Late Decelerations: FHR drop at the end of the contraction ⇒ Uteroplacental insufficiency ⇒ Always worrisome
When is a laporoscopy indicated in primary dysmenorrhea?
What is the primary treatment for dysmenorrhea?
After 3-months of failed first-line treatment of NSAIDs or hormonal therapy or combination of both
NSAIDs (typically Ibuprofen) and/or hormonal therapy (combo pills)
A 19-year-old woman presents to urgent care requesting emergency contraception after unprotected intercourse the night prior. What is an effective form of emergency contraception that can be offered to this patient?
In order of maximal to minimal efficacy:
- Copper IUD most effective
- Ulipristol (progestin receptor modulator that delays ovulation)
- Oral Levonorgestrel (ideally given within 72 hours)
- Estrogen-Progestin (ideally given within 72 hours)
What is the most common presenting symptom associated with PID?
Lower abdominal pain
Fever, abnormal vaginal discharge, and bleeding are also common
A 24-year-old woman is seen by her gynecologist for pelvic pain and painful, heavy menstrual cycles for the last three months. She has no pain with sexual intercourse. A pregnancy test is negative. On physical exam, a uniformly enlarged and boggy uterus is palpated. What is the most likely diagnosis?
Adenomyosis
Common triad is a “boggy” uterus, abnormal bleeding, and dysmenorrhea (painful periods)