Ob-gyn Flashcards
The secretory phase of the menstrual cycle (days 14-28) is dominated by what hormone?
Progesterone
Is a nulliparous or multiparous woman more likely to get preeclampsia?
Nulliparity is a risk factor
Since a genetic cause is the number one reason for primary amenorrhea what is one very important test?
Karotype
Prurulent cervical discharge should make you think of what dx?
Neisseria gonorrhoeae
A description of a young girl with a web neck or wide shield chest should make you think of what dx?
Turner’s syndrome
A cervical bx comes back as C1N1. What is the next step?
Repeat Pap smear in 6 mos. repeat colposcopy in 12 mos.
What is the most common cause of secondary amenorrhea?
Pregnancy
What 3 labs should you consider if you are considering secondary amenorrhea?
Beta-HCG
TSH
Prolactin
Define premature birth
Delivery before 37 weeks
A unilateral, single, mobile, firm, nontender solid breast mass should make you think of what dx?
Fibroadenoma
Define metorrhagia
Bleeding between menstrual cycles
Postmenopausal bleeding is immediately believed to be what dx
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 tx Bacterial vaginosis?
Metronidazole x 7d
What location within the pelvis is endometriosis most commonly found ?
On an ovary
What lab text is the gold standard for chlamydia?
Nucleic acid amplification test
Are fibrocystic breast masses usually bilateral or unilateral?
Bilateral
How do you definitively dx endometriosis?
Exploratory laparoscopy
What is the most common uterine tumor?
Leiomyoma, aka fibroids
What ethnic background is at an increased risk for fibroids?
African Americans are 5x more likely to have fibroids compared to Caucasian women
How do you tx vaginal candida?
Fluconazole po 1 dose or azole cream x 1 wk
What is the first step of tx for endometrial cancer?
Total hysterectomy and bilateral salpingo-oophorectomy
If you see the term chocolate cyst, it should make you think of what dx?
Endometrioma
A surge in what hormone leads to ovulation?
Luteinizing hormone (LH)
A pt presents with irregular menses, hitsutism& infertility. What is the most likely dx?
Pcos
What endocrine issue is associated with PCOS?
Insulin insensitivity
You have a pt with PCOS who would like to get pregnant. What are two medications you may start her on?
Metformin and clomid
What is the medical tx for an early ectopic pregnancy?
Methotrexate
An ovarian cyst that contains hair and teeth should make you think of what dx?
Teratoma
What is the mean age for ovarian cancer!
63
You will need to think of this in an older pt with vague symptoms
Define the second stage of labor
Fully dilated to delivery
A 67 yo female pt presents with bouts of nausea, weight loss and vague abdominal pain. What is the most likely dx?
Ovarian cancer
When is it recommended to begin pap smears?
Guidelines suggest beginning at age 21 regardless of sexual activity
A cervical bx comes back as CIN2 or 3. What is your next step?
Excision-LEEP, cold knife (worry about incompetent cervix), cryotherapy
List 2 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 abnormal 6 months.
What is a cystocele?
A herniation of the bladder into the vagina
What is the tx 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 of postpartum hemorrhage?
Uterine atony
Define missed abortion
No baginal bleeding, cervical 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 tx for mastitis?
Dicloxacillin
Cephalexein or erythromycin are second line
Should a breast feeding mother stop breastfeeding if she develops mastitis?
Mastitis is not a reason to stop, but an abscess is.
A physical exam revealing a retroverted uterus or uterosacral ligament nodularity should make you think of what dx?
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 estrous Nulliparity Early menarche Late menopause
What is the average age of menopause?
51