Gynecology Flashcards
Workup for amenorrhea
Pregnancy test
FSH, LH
Serum prolactin
TSH
Primary amenorrhea
Failure of menarche onset (menstruation) by age 15 y/o in the presence of secondary sex characteristics
Secondary amenorrhea
Absence of menses for > 3 months in pt with previously normal menstruation
Or > 6 months in pt with oligomenorrhea
Amenorrhea: hypothalamus dysfunction
Anorexia
Exercise
Systemic disease (celiac dz)
Management of amenorrhea - hypothalamus dysfunction
Stimulate gonadotropin secretion
Clomiphene, Menotropin
Amenorrhea: pituitary dysfunction
Prolactin-secreting pituitary adenoma
Management of amenorrhea - pituitary dysfunction
Transsphenoidal surgery
Amenorrhea: ovarian disorder
Polycystic ovarian syndrome
Turner’s syndrome
Diagnosis of amenorrhea - ovarian disorder
Progesterone Challenge Test
10 mg medroxyprogesterone for 10 days
+ withdrawal bleeding –> ovarian dysfunction
Amenorrhea: Uterine disorder
Scarring of the uterine cavity
Asherman’s Syndrome
Diagnosis of amenorrhea - uterine disorder
Pelvic US
Hysteroscopy to diagnose and treat
Management of amenorrhea - uterine disorder
Estrogen treatment to stimulate endometrial regeneration
Normal menstrual cycle: cycle length and length of menstruation
24-38 days in cycle length
4.5-8 days of menstruation
Dysfunctional uterine bleeding - chronic anovulation
Due to disruption of the HPO axis
Extremes of age
Unopposed estrogen - irregular, unpredictable bleeding
Dysfunctional uterine bleeding - ovulatory
Ovulation with prolonged progesterone secretion
Dysfunctional uterine bleeding is a:
Diagnosis of exclusion
Workup for dysfunctional uterine bleeding
Pregnancy test
Hormone levels
Transvaginal US
Endometrial biopsy if US endometrial stripe > 4 mm
Management of dysfunctional uterine bleeding - acute severe bleeding
High dose IV estrogens or high dose OCPs
If IV estrogen fails, may do D and C
Management of dysfunctional uterine bleeding
- OCPs
- Progesterone
- GnRH agonists (leuprolide)
- Hysterectomy or endometrial ablation
Primary dysmenorrhea is not due to pelvic pathology, but:
Due to increased prostaglandins
Painful uterine muscle wall activity
Causes of secondary dysmenorrhea
Endometriosis Adenomyosis Leiomyomas Adhesions PID
Diffuse pelvic pain right before or with onset of menses
May be associated with HA, N/V
Dysmenorrhea
Management of dysmenorrhea
- NSAIDs first line
- OCPs, progestins
- Laparoscopy if medications fails to r/o secondary causes
Premature menopause may occur sooner in pts with:
DM
Smokers
Vegetarians
Malnourished pts
Signs/Symptoms of menopause
Estrogen deficiency changes
Atrophic vaginitis
Decreased bone density
Ex of estrogen deficiency changes
Menstrual cycle alterations Vasomotor instability (hot flashes) Mood changes Skin/nail/hair changes Increased risk of cardiovascular events HLD Osteoporosis Urinary incontinence
Atrophic vaginitis
Thin, yellow discharge, vaginal pH >5.5, pruritus
Diagnosis of menopause
FSH assay (>30 IU/mL) Increased FSH, increased LH, decreased estrogen
Predominant estrogen after menopause
Estrone
Complications of menopause
Osteoporosis
Cardiovascular risk
Hyperlipidemia
Management of menopause - vasomotor insufficiency
Estrogen, progesterone
Clonidine
SSRIs
Gabapentin
Management of menopause - vaginal atrophy
Transdermal, intravaginal estrogen
Management of menopause - osteoporosis prevention
Calcium + vitamin D Weight bearing exercises Bisphosphonates Calcitonin SERM (raloxifene, tamoxifen)
Risks of estrogen alone tx for menopause
Thromboembolism (CVA, DVT, PE)
Liver disease
Risks of estrogen + progestin tx for menopause
Breast cancer (slightly increased risk) Thromboembolism
Endometrium thickens under the influence of:
Estrogen
Enhances the lining of the uterus to prepare it for implantation
Progesterone
Physical, behavioral and mood changes with cyclical occurrence during the ________ phase of the menstrual cycle
Premenstrual Syndrome
Luteal phase
Severe PMS with functional impairment
Premenstrual Dysphoric Disorder (PMDD)
Signs/Symptoms of PMS:
- Physical: bloating, breast swelling/pain
- Emotional: depression, hostility, irritability, libido changes
- Behavioral: food cravings, poor concentration
Criteria for diagnosis of PMS:
1-2 weeks before menses (luteal phase)
Relieved within 2-3 days of the onset of menses
Management of PMS:
- Stress reduction, exercise, caffeine and salt restriction
- NSAIDs
- SSRIs
- OCPs
- Drospirenone-containing OCPs for PMDD
MC cause of cervicitis
Chlamydia
What organism causes LGV
Chlamydia
Painless genital ulcer + painful inguinal LAD
LGV
Diagnosis of chlamydia / gonorrhea
NAAT
Cultures
DNA probe
Management of chlamydia / gonorrhea
1 g Azithromycin PO
250 mg Ceftriaxone IM (co-tx for gonorrhea)
Can use doxycycline instead of azithromycin
Pt instructions for chlamydia / gonorrhea tx
Avoid sexual intercourse 7 days after treatment
Haemophilus ducreyi
Bacteria that causes chancroid
Soft, shallow, painful genital ulcer that may have foul discharge
Painful inguinal LAD
Chancroid
Diagnosis of chancroid
Clinical, culture
Treatment of chancroid
Azithromycin
HPV strains that cause genital warts
6, 11
Flat, pedunculated or papular flesh-colored growths
Cauliflower-like lesions
HPV
Genital warts
6, 11
Diagnosis of HPV
Whitening with 4% acetic acid application
Clinical diagnosis
+/- colposcopy, biopsy
Management of HPV (genital warts)
Trichloroacetic acid Podophyllin Cryotherapy Surgical removal Outpt: podofilox, imiquimod
Genital ulcer disease caused by Chlamydia trachomatis
LGV
Diagnosis of LGV
NAAT (Chlamydia)
Tx of LGV
Doxycycline 100 mg PO BID x 21 days
Azithromycin effective as well
Pts with LGV should be also be tested for:
HIV and other sexually transmitted diseases
Pelvic/lower abdominal pain, dysuria, dyspareunia, vaginal discharge, nausea, vomiting, fever
Pelvic Inflammatory Disease
Physical exam sign of PID
+ chandelier’s sign - cervical motion tenderness to palpation and rotation
Diagnosis of PID
Clinical diagnosis
BhCG to r/o ectopic pregnancy
Cervical motion tenderness plus > 1 of the following:
+ gram stain, WBC > 10,000, pus on culdocentesis or laparoscopy, increased ESR or CRP
Pelvic ultrasound - may show abscess
Outpatient management of PID
Doxycycline + Ceftriaxone
+/- Metronidazole
Inpatient management of PID
IV doxycycline + 2nd gen ceph (cefoxitin or cefotetan)
Complications of PID
Fitz-Hugh Curtis Syndrome
Caused by spirochete Treponema pallidum
Syphilis
Forms chancre at the inoculation site and from there, goes to the regional lymph nodes before disseminating
Syphilis
Painless ulcer with raised indurated edges (usually begins as a papule that ulcerates)
Nontender regional lymphadenopathy
Primary Syphilis
Maculopapular rash involving palms/soles
Condyloma lata (wart-like, moist lesions involving mucus membranes and other moist areas)
Fever, lymphadenopathy
Secondary Syphilis
Gumma: non cancerous granulomas on skin and body tissues
Neurosyphilis: headache, meningitis, dementia
Tabes dorsalis: ataxia, areflexia burning pain, weakness
Argyll-Robertson Pupil: does not constrict/react to light
Cardio: aortitis, aortic regurgitation, aortic aneurysms
Tertiary syphilis
Clinical syndrome that occurs within the first year of infection: includes primary, secondary and early latent
Early syphilis
Asymptomatic infection + normal physical exam but positive serologic testing
Latent syphilis
Early latent if < 1 year (highly contagious)
Late latent if > 1 year
Congenital syphilis
Hutchinson teeth (notches on teeth)
Sensorineural hearing loss
Saddle-nose deformity
ToRCH syndrome
Diagnosis of syphilis
- Darkfield microscopy
2. RPR, FTA-Abs
Jarisch-Herxheimer reaction
S/E of penicillin rxn
Acute febrile response, myalgias, HA
A ________ reduction in the titer for syphilis within 6 months denotes adequate management
4-fold
All pts with syphilis should be tested for:
HIV
Signs/Symptoms of atrophic vaginitis
Thin, yellow discharge
Vaginal pH > 5.5
Pruritus
Recurrent UTIs
Tx of atrophic vaginitis
Transdermal, intravaginal estrogen
Ospemifene
Vaginal moisturizers
Copious vaginal discharge, watery grey-white “fish rotten” smell
Bacterial vaginosis
Malodorous vaginal discharge, frothy yellow-green discharge, strawberry cervix
Trichomoniasis
Thick curd-like/cottage cheese vaginal discharge
Candida vaginitis
Diagnosis of bacterial vaginosis
Whiff test (fishy odor) Microscopic: clue cells - epithelial cells covered with bacteria
Diagnosis of trichomoniasis
Mobile protozoa on wet mount, WBCs
Diagnosis of candida vaginitis
Hyphae, yeast and spores on KOH prep
Copious lactobacilli, large number of epithelial cells on microscope
Cytolytic
Management of BV
Metronidazole or Clindamycin
Management of trichomoniasis
Metronidazole or Tinidazole
Management of candida
Fluconazole, intravaginal antifungals
Management of cytolytic vaginitis
Discontinue tampon usage, sodium bicarbonate (sitz bath)
Most common non-skin malignancy in women
Breast cancer
Second most common cause of cancer death in women
Breast cancer
Risk factors for breast cancer
BRCA 1 / 2 1st degree relative with breast CA Age > 65 y/o Increased number of menstrual cycles 75% have no risk factors
Most common types of breast cancer
- Ductal carcinoma (MC)
2. Lobular Carcinoma
Most common location of BC METS
Lung
Liver
Bone
Brain
Chronic eczematous itchy, scaling rash on the nipples and areola. Lump often present.
Paget’s disease of the nipple
Red, swollen, warm, itchy breast. Often with nipple retraction, peau d’ orange, usually not associated with lump
Inflammatory breast cancer
Dx of breast cancer
- mammogram
- ultrasound
- biopsy, FNA
Hormone therapy for breast cancer pts
- Tamoxifen (ER positive) - premenopausal
- Letrozole, anastrozole (ER positive) - postmenopausal
- Herceptin (HER2 positive)
Timing for breast self-examinations
Immediately after menstruation or on days 5-7 of menstrual cycle
Breast cancer prevention in high-risk patients
SERM: tamoxifen or raloxifene
Tamoxifen preferred
Third most common gynecologic cancer
Cervical carcinoma
Most common METS w/ cervical carcinoma
Local –> vagina, parametrium, pelvic lymph nodes
Risk factors for cervical carcinoma
HPV, early sexual activity, increased number of partners, smoking, STIs, immunosuppression
MC type of cervical carcinoma
Squamous (90%)
Most common symptoms of cervical carcinoma
Post coital bleeding/spotting
Pelvic pain, watery vaginal discharge
Diagnosis of cervicial carcinoma
PAP smear with cytology used for screening
Colposcopy with biopsy
Management of pt > 25 y/o, with normal PAP screen but + HPV test
Cytology and HPV testing in 1 year OR
Genotype for HPV 16/18
70% of _________ lesions regresses at 24 months but HPV + lesions have higher risk of progression into carcinoma
ASC-US
Management of pt > 25 y/o with ASC-US PAP screen
HPV testing:
HPV (+) - colposcopy with biopsy
HPV (-) - repeat PAP and HPV in 1 year
Management of pt 21-24 y/o with ASC-US or LSIL PAP screen results:
Repeat PAP in 1 year or HPV testing
Management of pt < 32 with ASC-US PAP screen results:
Repeat PAP in 1 year
Management of pt with ASC-H PAP screen results
Colposcopy and biopsy
Higher chance of cancer than ASC-US
Most commonly associated with cellular changes seen with transient HPV infection
LSIL
Management of 25+ y/o pt with LSIL PAP screen results
Colposcopy with biopsy
Includes CIN II, CIN III, and carcinoma in situ
HSIL
Management of HSIL
Colposcopy with biopsy in all ages
Excision of ablation mainstay of tx
Excision: LEEP, cold knife cervical conization
Ablation: Cryocautery, laser cautery, electrocautery
CIN
Cervical Intraepithelial Neoplasia
Precursor for cervical carcinoma
Highest risk for malignancy on the cervix
Transformation zone (squamocolumnar junction)
Moderate dysplasia including 2/3 thickness of basal epithelium
CIN II
Severe dysplasia including > 2/3 - up to full thickness of basal epithelium
CIN II
Most common gynecologic malignancy in the US
Endometrial cancer
4th most common non-skin cancer in women overall
Endometrial cancer
Breast –> lung –> colorectal –> endometrial
Endometrial cancer is most commonly seen in what population?
Postmenopausal
Endometrial cancer is ________ dependent
Estrogen
Risk factors for endometrial cancer
Increased estrogen exposure (nulliparity, PCOS)
Tamoxifen
HTN, DM
Combination OCPs are protective against:
Ovarian and endometrial cancer
Signs/Symptoms of endometrial cancer
Abnormal uterine bleeding
Postmenopausal bleeding
Diagnosis of endometrial cancer
Endometrial biopsy: adenocarcinoma (80%)
Ultrasound: endometrial stripe > 4 mm
Second most common gynecologic cancer
Ovarian cancer
Highest mortality of all gynecologic cancer
Ovarian cancer
Risk factors for ovarian cancer
+ family history
Increased number of ovulatory cycles
BRCA 1/2
Turner’s syndrome
Abdominal fullness/distention, back or abdominal pain, early satiety, urinary frequency, irregular menses, menorrhagia, postmenopausal bleeding, constipation
Ovarian cancer
Physical exam signs on ovarian cancer
Palpable abdominal mass
+/- ascites
Sister Mary Joseph’s node - METS to umbilical lymph node
Diagnosis of ovarian cancer
Biopsy - 90% epithelial
Transvaginal US
Mammography to look for METS to breast
Management of ovarian cancer
TAH-BSO + selective lymphadenopathy
Serum CA-125 levels used to monitor treatment progress
Chemotherapy
Dermoid cystic teratomas
Most common benign ovarian neoplasm
Management of dermoid cystic teratomas
Removal due to potential risk of torsion or malignant transformation
Most common type of vaginal cancer
Squamous cell (95%)
S/S of vaginal cancer
Asymptomatic
Changes in menstrual period
Abnormal vaginal bleeding
Vaginal discharge
Management of vaginal cancer
Radiation therapy
Most common type of vulvar cancer
Squamous cell (90%)
Most common presentation of vulvar cancer
Pruritus (MC)
Vaginal itching, irritation
Post-coiting bleeding, vaginal discharge
Red/white ulcerative, crusted lesions
Vulvar cancer
Dx of vulvar cancer
Biopsy
Management of vulvar cancer
Surgical excision, radiation therapy, chemotherapy
Seen mostly in lactating women secondary to nipple trauma
Infectious mastitis
Most common organisms in infectious mastitis
Staph aureus
Strep +/- candida
Bilateral breast enlargement 2-3 days postpartum
Congestive mastitis
Unilateral breast pain (especially in one quadrant) with tenderness, warmth, swelling, and nipple discharge
Infectious mastitis
Bilateral breast pain and swelling, may have low grade fever and axillary lymphadenopathy
Congestive mastitis
Management of infectious mastitis
Supportive measures (warm compress, breast pump) ABX: dicloxacillin, nafcillin, cephalosporin Mother may continue to breast feed
Management of congestive mastitis
If woman desires to breast feed: manually empty breast completely after breastfeeding
Local heat, analgesics, continue nursing
If woman does not desire to breast feed: ice packs, tight fitting bras, analgesics, avoid breast stimulation
Management of breast abscess
I and D
Discontinue breastfeeding from affected breast
Most common breast disorder
Fibrocystic breast disorder
Usually multiple, mobile, well demarcated lumps in breast tissue. Often tender and bilateral
Fibrocystic breast disorder
May increase or decrease in size with menstrual hormonal changes
Fibrocystic breast disorder
Second most common benign breast disorder
Fibroadenoma
Most common breast disorder in pts specifically late teens to early 20s
Fibroadenoma
Smooth, well-circumscribed, nontender, freely mobile, rubbery lump in breast. Gradually grows over time and does not usually wax and wane with menstruation
Fibroadenoma
Management of fibroadenoma
Observation, most small tumors resorb with time
Excision (not usually done)
Intermittent pain with spontaneous resolution indicates ________ torsion
Partial ovarian torsion
Acute, severe, unilateral abdominopelvic pain.
N/V, possible elevated WBC and low-grade fever
Ovarian torsion
Diagnosis of ovarian torsion
Clinical suspicion, may have adnexal mass
TUS with doppler flow studies
Management of ovarian torsion
Surgical emergency, laparoscopy, laparotomy
Uterine herniation into the vagina
Uterine Prolapse
Risk factors for pelvic organ prolapse
Childbirth (especially traumatic)
Multiple vaginal births
Obesity
Repeated heavy lifting
Posterior bladder herniating into the anterior vagina
Cystocele
Pouch of Douglas (small bowel) into the upper vagina
Enterocele
Distal sigmoid colon (rectum) herniates into posterior distal vagina
Rectocele
Pelvic or vaginal fullness, heaviness, “falling out” sensation, lower back pain, vaginal bleeding, urinary frequency, urgency, stress incontinence
Pelvic organ prolapse
Management of pelvic organ prolapse
- Kegel exercises, weight control
- Pessaries, estrogen treatment
- Hysterectomy, uterosacral or sacrospinous ligament fixation
S/E of implanon
Osteoporosis
Adverse effect of spermicide
Slightly increased risk of HIV (causes microabrasions)
Type of endometrial tissue that is present outside the uterine cavity in endometriosis
Stroma and gland
Risk factors for endometriosis
Nulliparity
Family history
Early menarche
Classic triad of endometriosis
Cyclic premenstrual pelvic pain
Dysmenorrhea
Dyspareunia
25% of all causes of female infertility
Endometriosis
Diagnosis of endometriosis
Tender adnexal masses
Laparoscopy with biopsy (definitive)
Raised, patches of thickened, discolored, scarred or “powder burn” appearing plants of tissue
Endometriosis involving ovaries large enough to be considered a tumor, usually filled with old blood appearing chocolate-colored
Endometrioma
Management of endometriosis
- OCPs + NSAIDs
- Progesterone
- Leuprolide
- Danazol (induces pseudomenopause)
- Conservative laparoscopy with ablation if fertility desired
- TAH-BSO if no desire to conceive
Failure to conceive after 1 year of regular unprotected sexual intercourse
Infertility
Diagnosis of infertility
Hysterosalpingography - evaluates tubal patency or abnormalities
Management of infertility
- Clomiphene - induces ovulation
- Intrauterine insemination
- In vitro fertilization (especially if fallopian tube defect is present)
Benign uterus smooth muscle tumor
Leiomyoma (Fibroids)
Most common benign gynecologic lesion
Leiomyoma (Fibroids)
Growth of fibroids is related to _________ production
Estrogen
Therefore, fibroids regress after menopause - if it grows after menopause, think of other causes
Fibroids are 5x more common in:
African-Americans
Types of fibroids
- Intramural
- Submucosal
- Subserosal
- Pedunculated
- Parasitic
Most common presentation of uterine fibroids
Bleeding, dysmenorrhea
Abdominal pressure/pain
Bladder frequency, urgency
Large, irregular, hard palpable mass in the abdomen or pelvis
Uterine fibroids
Diagnosis of uterine fibroids
Ultrasound - heterogenic masses with shadowing
Management of uterine fibroids
Observation - most do not need tx
Leuprolide (shrinks uterus)
Progestins - decreases bleeding
Hysterectomy - MC cause for hysterectomy
Myomectomy
Endometrial ablation
Types of ovarian cysts
Follicular - when follicles fail to rupture and continue to grow
Corpus luteal cysts - fail to degenerate after ovulation
Theca lutein - excess hCG causes hyperplasia
S/S of ovarian cysts
Most asymptomatic until they rupture, undergo torsion or become hemorrhagic - LLQ/RLQ pain Menstrual changes (AUB), dyspareunia
Diagnosis of ovarian cysts
Pelvic US
Follicular: smooth, thin-walled unilocular
Luteal: complex
Order hCG to r/o pregnancy
Management of ovarian cysts
< 8 cm: rest, NSAIDs, repeat US after 6 weeks
OCPs +/- prevent recurrence but do not treat existing ones
> 8 cm or cyst in postmenopausal pt: laparoscopy or laparotomy possible
Functional incontinence
Problem that keeps the pt from quickly getting to the bathroom
Urine leakage due to increased intraabdominal pressure
Stress incontinence
Risk factors for stress incontinence
Childbirth
Surgery
Postmenopausal estrogen loss
Increased intraabdominal pressure from sneezing, coughing, laughing –> urine leakage
Stress incontinence
Management of stress incontinence
- Kegel exercises
- Alpha agonists - midodrine, pseudoephedrine
- Surgery
- Anti-continence devices
- Estrogen cream or vaginal ring
Urine leakage accompanied or preceded by urge
Urge incontinence
Detrusor muscle overactivity, involuntary detrusor musucle contraction
Urge incontinece
S/S of urge incontinence
Urgency, frequency, small volume voids, nocturia
Management of urge incontinence
- Bladder training (timed voiding, decreased fluid intake)
- Anticholinergics: oxybutynin
- TCAs
- Mirabegron (beta agonst) - relaxes bladder
- Surgical - botox injection
- Diet - avoid spicy foods, citrus, chocolate, caffeine
Urinary retention (incomplete bladder emptying)
Overflow incontinence
Underactive bladder due to DM, multiple sclerosis, autonomic dysfunction, spinal injury
Overflow incontinence
S/S of overflow incontinence
Small volume voids, frequency, dribbling
Increased void residual > 200 mL
Management of overflow incontinece
Bladder atony - intermittent or indwelling catheter first line
BPH - alpha blockers - tamsulosin
Triad of polycystic ovarian syndrome
- Amenorrhea
- Obesity
- Hirsutism (androgen excess)
PCOS is due to:
Insulin resistance
S/S of increased androgen effect in PCOS
Hirsutism - coarse hair growth on midline structures (face, neck, abdomen)
Acne
+/- male pattern baldness
Complications/comorbidities of PCOS due to insulin resistance
Type II DM Obesity HTN Atherosclerosis Endometrial carcinoma due to infertility
Bilateral, enlarged, smooth, mobile ovaries on bimanual examination
Acanthosis nigricans
Polycystic ovarian syndrome
Cysts are immature follicles with arrested development due to abnormal ovarian function
Polycystic ovarian syndrome
Diagnosis of PCOS
R/o other disorders: TSH, prolactin levels, ovarian tumors, Cushing’s syndrome (dexamethasone suppression test)
GnRH agonist stimulation test: rise in serum hydroxyprogesterone
Lipid panel: checking insulin resistance
Glucose tolerance test
Pelvic US: string of pearls (bilateral enlarged ovaries with peripheral cysts)
Management of PCOS
OCPs - mainstay
Spironolactone - teratogenic (must be used w/ OCPs)
Leuprolide
Clomiphene (if desiring children)
Metformin in pts with abnormal LH:FSH ratios may improve menstrual frequency by reducing insulin
Lifestyle changes; diet, exercise, weight loss
Surgical: wedge resection