OB-GYN Flashcards
The secretory phase of the menstrual cycle (day 14-28) is dominated by what hormone?
Progesterone
Is a nulliparous or mulitparous woman more likely to get preeclampsia?
Nulliparity is a risk factor for preeclampsia.
Since a genetic cause is the number one reason for primary amenorrhea what is one very important test?
Karyotype
Purulent cervical discharge should make you think of what diagnosis?
Neisseria gonorrhoeae
A description of a young girl with a web neck or wide shield chest should make you think of what diagnosis?
Turner’s syndrome
A cervical biopsy comes back as CIN1. What is the next step?
Repeat pap smear in 6 months and repeat colposcopy in 12 months.
What is the most common cause of secondary amenorrhea?
Pregnancy
What three labs should you order if you are considering secondary amenorrhea?
beta-HCG, TSH, Prolactin
Define premature birth.
Delivery of uterine contents between 20-36 weeks.
A unilateral, single, mobile, firm, nontender solid breast mass should make you think of what diagnosis?
Fibroadenoma
Define metrorrhagia.
Bleeding between menstrual cycles.
Postmenopausal bleeding is immediately believed to be what diagnosis?
Endometrial cancer until proven otherwise.
During what portion of the menstrual cycle does PMS occur?
By definition it is in the second half and menstruation should relieve the symptoms.
How do you treat bacterial vaginosis?
Metronidazole x 7 days
What location within the pelvis is endometriosis most commonly found?
On an ovary
What lab test is the gold standard for chlamydia?
Nucleic acid amplification test
Are fibrocystic breast masses usually bilateral or unilateral?
Bilateral
How do you definitively diagnose endometriosis?
Exploratory laparoscopy
What is the most common uterine tumor?
Leiomyoma, also known as fibroids
What ethnic background is at an increased risk of fibroids?
African Americans are 5x more likely to have fibroids compared to Caucasian women.
How do you treat vaginal candida?
Fluconazole po 1 dose or azole cream x 1 week
What is the first step of treatment for endometrial cancer?
Total hysterectomy and bilateral salpingo-oophorectomy
If you see the term chocolate cyst, it should make you think of what diagnosis?
Endometrioma
A surge in what hormone leads to ovulation?
Luteinizing hormone (LH)
A patient presents with irregular menses, hirsutism and infertility. What is the most likely diagnosis?
Polycystic ovarian syndrome
What endocrine issue is associated with PCOS?
Insulin insensitivity
You have a patient with PCOS who would like to get pregnant. What are two medications you may start her on?
Metformin and Clomid
What is the medical treatment for an early ectopic pregnancy?
Methotrexate
An ovarian cyst that contains hair and teeth should make you think of what diagnosis?
Teratoma
What is the mean age for ovarian cancer?
63, you will need to think of this in an older patient with vague abdominal symptoms.
Define the second stage of labor.
Fully dilated to delivery
A 66 year old female patient presents with bouts of nausea, weight loss and vague abdominal pain. What is the most likely diagnosis?
Ovarian cancer
When is it recommended to begin pap smears?
Guidelines suggest beginning at age 21 regardless of sexual history.
A cervical biopsy comes back as CIN2 or CIN3. What is your next step?
Excision - LEEP, Cold knife (worry about incompetent cervix), Cryotherapy
List two risk factors for cervical cancer.
Multiple sexual partners, smoking
How much time needs to pass before diagnosing secondary amenorrhea?
If cycles have been normal 3 months. If cycles have been irregular 6 months.
What is a cystocele?
A herniation of the bladder into the vagina.
What is the treatment for Turner’s syndrome?
Cyclical estrogen and progesterone
What are three treatments for uterine prolapse?
Pessary, Kegel’s maneuvers, surgical repair
What is the most common organism that causes mastitis?
Staph aureus
At approximately how many weeks pregnant is the uterus at the level of the umbilicus?
20 weeks
What is the most common cause of postpartum hemorrhage?
Uterine atony
Define missed abortion.
No vaginal bleeding, cervix is closed, products of conception are still inside.
At what age is primary amenorrhea diagnosed?
Age 14 if no secondary sex characteristics. Age 16 if some secondary development.
What is the first line treatment for mastitis?
Dicloxacillin is first line. Cephalexin or erythromycin are second line.
Should a breast feeding mother stop breast feeding if she develops mastitis?
Mastitis is not a reason to stop breast feeding, but an abscess is.
A physical exam revealing a retroverted uterus or uterosacral ligament nodularity should make you think of what diagnosis?
Endometriosis
At how many weeks of pregnancy can an amniocentesis be done?
15-20 weeks
List four risk factors for breast cancer?
BRCA1 or BRCA2 positive, unopposed estrogen, nulliparity, early menarche, late menopause
What is the average age of menopause?
51
Cottage cheese discharge should make you think of what diagnosis?
Vaginal candidiasis
The follicular phase of menstruation is dominated by what hormone?
Estrogen