women's health Flashcards
when should pap smears begin and end? and how frequent?
age 21 until 65
every 3 years: 21-29
every 5 years with HPV cotesting from ages 30-65
who is gardasil recommended for?
females age 9-26. intramuscular injections @ 0,2 and 6 months
when should clinical breast exam and mammogram begin?
breast exam: annually starting at age 19
mammogram: annually starting at age 45 - earlier if family history of young onset, BRCA positive
BRCA mutation increases your breast and ovarian cancer risk by how much?
BC: 50-80& compared to lifetime risk in gen population of 12%
OC: 40-50% (BRCA1), 10-20% (BRCA2) compared to lifetime risk in general population of 1.4%
what is HNPCC (lynch syndrome)
autosomal dominant
mutation involved mismatch repair genes
COLORECTAL CANCER RISK: 50-70% (compared to 2% risk in general population)
ENDOMETRIAL CANCER risk: 30-60% (compared to 2-3% in general population)
inflammation + infection of the vagina
vaginitis
physiological changes for vaginitis
vaginal pH
symptoms of vaginitis
pain discharge pruritus dysuria change in discharge (color and or consistency) odor labial edema
white, thick, curd-like discharge, adherent to vaginal walls and/or cervix with associated pruritus, dyspareunia, erythema, and edema is what?
vaginitis
what are risk factors for vaginitis?
pregnancy diabetes (may be first sign of DM) long-term use of broad-spectrum antibiotics use of corticosteroid meds heat, moisture, occlusive fabrics
diagnostic for vaginitis
candida albicans
we mount with spores and hyphae
ph 4.0-4.5
how do you treat vaginitis?
ask if they prefer intravaginal agents or oral agents
intravaginal - clotrimazole, miconazole, terconasole
-creams, suppositories, and tablets
7 day regimen is recommended
oral: fluconazole (diflucan) 150 mg PO x 1 dose
if complicated, repeat dose in 72 hours
for vaginitis is therapy recommended for male partners?
no
what is the most common vaginitus
bacterial vaginosis
signs and symptoms of bacterial vaginosis
may be asymptomatic
grayish malodorous discharge
may worsen after vaginal intercourse and after completion of menses
diagnosis of bacterial vaginosis
gardnerella vaginalis
positive amine of “whiff” test - addition of KOH releases amines causing a “fishy” odor
wet mount wiht clue cells
pH > 4.5
treatment of bacterial vaginosis
metronidazole (flagyl) 500 mg PO BID x 7 days metronizaole gel (metrogel) 0.75% PV qhs x f days - used twice weekly for 6 months can reduce recurrences
if allergic to flagyl, then clindamycin 300mg PO BID x 7 days
therapy not recommended for male partners
patients can be asymptomatic or present with frothy gray or yellow-green vaginal discharge (copious), pruritus, cervical petechiae (“strawberry cervix”)
trichomoniasis
diagnosis of trichomoniasis
women: trichomonas vaginalis
wet mount with motile lagellated anerobic protozoa (always double check) - motile trichomonads
vaginal pH > 4.5
pap smear has limited sensitivity and low specificity
DNA probe
rapid test
men: most reliable is PCR/ culture of urine or urethral swab
treatment of trichomoniasis
metronidazole (flagyl) 2g PO x 1 dose
tinidazole 2g PO x 1 dose
does a partner have to be treated for trichomoniasis?
yes!!
where is the highest incidence of chlamydia?
complications of chlamydia
PID
ectopic pregnancy
infertility
neonatal transmission: conjuctivitis, pneumonitis
presents with watery to purulent discharge, cervical friability, urethritis, cervicitis may be asymptomatic
chlamydia
what is the incubation period for clamydia trachomatis?
1-5 weeks
how do you diagnose chlamydia?
NAAT (nucleic adcid amplification) –> women its a vaginal swab, men its urine
DNA probe with endocervical swab
urine PCR
when is a TOC (test of cure) recommended for chlamydia?
only in pregnancy - tests for reinfection in 3 months
treatment of chlamydia
KNOWN EXPOSURE- TREAT EMPIRICALLY
azithromycin 1 g orally in a single dose (observed) or doxycycline 100 mg orally twice a day for 7 days
**partner must be treated!!
proctitis/epidydimitis: doxy 100 mg po BID x 7 days plus ceftriaxone 250 mg IM x 1
presents with dysuria, purulent vaginal discharge, pharyngitis, and possible disseminated disease
gonorrhea
diagnosis of gonorrhea
neisseria gonorrhoeae - incubation period of 2-8 days
DNA probe with endocervical swab
urine PCR (less sensitive)
culture other sites (pharynx, rectum)
all sexually active males with symptoms: urine testing
all sexually active females with symptoms : vaginal or endocervical swab
-treat before culture
treatment of chlamydia
ceftriaxone (recephin) 250 mg IM x 1 dose
AND
azithromycin 1 g PO x 1 dose
(shot)
does the partner have to be treated for chlamydia?
YES
inflammation of the uterus, fallopian tubes, and/or ovaries (salpingitis, endometritis)
PID
causes of PID
STIs (c trachomatis, n gonorrhoeae)
enteric gram negative organisms
ascending infections (G. vaginalis, H. influenzae, S. agalactiae)
risk factors for PID
multiple sex partners age 15-24 years old non-caucasian race contraceptive practices (OCPs, condoms decrease risk) history of STIs
diagnosis of PID
uterine tenderness
cervical motion tenderness (chandelier sign)
adnexal tenderness
temp >101 abnormal cervical or vaginal mucopurulent discharge WBC > 10,000 ESR >15 tubo-ovarian complex
when should you hospitalize someone for PID?
if surgical emergencies can't be ruled out (appendicitis, peritonitis) tubo-ovarian abscess non-compliant can't tolerate PO regimen failed outpatient treatment pregnant fever >102
treatment of PID
parenteral antibiotics
cefoxitin 2g IV q 6 hrs X 24 hours after signs of improvmenent
AND
doxycycline 100 mg BID x 14 days
AND
metronidazole 500 mg BID x 14 days (if BV positive or TOA)–> not in janet’s
can also get same regimen outpatient but cefoxitin is IM
transition to oral abx once clinically improved . complete 14 day course
diagnosis of syphilis
genital ulcer - painless treponemal pallidum (incubation period of 9-90 days) darkfield examination non-treponemal serologic testing (RPR) treponemal serologic testing
stages os syphilis
primary: painless chancre - well demarcated hard ulcer with raised, rolled borders. resolves in 1-5 weeks
secondary: 6-12 weeks post-exposure. maculopaular rash involving palms and soles, lymphadenopathy, mucosal pathes in mouth/genitals, condyloma lata
tertiary: late syphilis
5-20 years later, solitary gumma, cardiovascular syphilis, neurosyphilis
tx of syphilis
early latent (less than 1 year): benzathine penicillin G 2.4 million units IM x 1 dose
pregnancy:
primary: penicillin G 2.4 million units IM x 1 dose
secondary/tertiary: penicillin G 2.4 million units IM x 3, repeat in 1 week
tertiary, late latent
penicillin G 2.4 million units IM weekly for 3 weeks
**PARTNER MUST BE TREATED*
if they have PCN allergy, need to be desentitized
high risk HPV types
16, 18 - cause 70% of all cervical cancers; can also cause vulvar, vaginal, anal, oropharyngeal and penile cancer
what percent of sexually active adults will acquire HPV in their lifetime?
over 80% - a diagnosis of HPV in one sex partner is not indicative of sexual infidelity in the other partner
physical exam for HPV
flat, papular, pedunculated growths
commonly found around the introitus
how do you diagnose HPV?
biopsy - atypical, indurated, pigmented, ulcerated. immunocompromised, refractory to therapy
HPV DNA tests
treatment of genital warts
imiquimod 5% cream (aldara) - immune enhancer that stimulates interferon and cytokine production
patient-applied
apply 3x per week at bedtime for up to 16 weeks
wash the tx area with soap and water 6-10 hours after the application
trichloroacetic acid (TCA) - destroys warts by chemical coagulation of proteins. apply weekly in office setting. low viscosity therefore can spread rapidly and damage adjacent tissues
cryotherapy with liquid nitrogen - destroys warts by thermal-induced cytolysis. repeat appications every 102 weeks
CO2 laser vaporization
prevention of HPV
gardasil (males and females age 9-26) - even if you have HPV, should get it
when is HSV recurrence most common?
during first year of infection
can HSV be transferred from someone who does NOT have a visible sore?
yes - can also transfer to another part of the body.
more likely for an infected male to transmit to female partner than vice versa
how do you diagnose HSV?
PCR testing (more rapid results than culture)
treatment of HSV
PRIMARY:
acyclovir 400 mg TID x 7-10 days
acyclovir 200 mg 5 times daily x 7-10 days
RECURRENT:
acyclovir 400 mg TID x 5 days, 800 mg BID x 5 days, or 800 mg TID x 2 days
initiate therapy within 1 day of lesion onset or during the prodrome that precedes outbreaks. topical therapy offers minimal clinical benefit
SUPPRESSION:
acyclovir 400 mg BID
famiciclovir 250 mg BID
reduces frequency of recurrences by 70-80%
what is the risk of transmission among women who acquire genital herpes near the time of delivery?
30-50%
1% among women with h/o recurrent HSV at term or who acquire genital HSV during the first trimester
suppression from 26 weeks gestation through delivery
C-section if active lesion present at delivery
painful, soft, ulcer with nectrotic edges and inguinal lymphadenopathy
chancroid- diagnosis by H. ducreyi, gram stain shows “school of fish” pattern. very rare (6 cases in 2014)
treatment of chancroid
azithromycin 1 g x 1 dose
tender inguinal and/or femoral lymphadenopathy, unilateral, self-limited genital ulcer of papule, anal pain, tenesmus, proctocolitis with mucoid and/or hemorrhagic discharge. caused by chlamydia, increasing in the MSM population
lymphogranuloma venereum (LGV) - diagnosis is C. trachomatis. clinical diagnosis of exclusion
treatment of LGV
doxycycline 100 mg bid x 21 days
rare in US, painless ulcers, slowly progressive lesions without regional adenopathy, highly vascular (beefy red appearance) , anogenital infection
granuloma inguinale- difficult to culture , punch biopsy with Wright’s stain exhibits donovan bodies
tx: doxycycline 100 mg BID x 3 weeks
what is the definition of infertility?
inability to conceive after 12 months or more of unprotected intercourse ( 6 months if AMA) –> 85% of couples will conceive within the first 12 cycles of trying
who should have fertility testing?
anyone unable to conceive if trying for at least one year
couples with a female partner 35 years old or older who have been unable to conceive after 6 months
what are you looking for in the history for a fertility evaluation?
chronic disease (thyroid, uncontrolled diabetes, lupus, painful menses? endometriosis?)
family hx of infertility, miscarriage
STDs- risk of tubal disease
surgical hx: abdominal surgery - risk of tubal disease
menstrual cycle history -regular vs. irregular
PMH of partner
what do you look for with the pelvic US for a fertility evaluation?
fibroids
ovarial cysts/endometriosis
antral follicle count
saline sonohystrogram
what test looks at the tubes and uterine cavity?
hysterosalpingogram
labs for a fertility evaluation
cycle day 3 labs - FSH, estradiol
TSH
prolactin
luteal phase progesterone
evaluation of FSH for a fertility evaluation
cycle day 3
FSH 10 decreased ovarian reserve - refer
must be done with estradiol (estradiol
evaluation of AMH for a fertility evaluation
antimullerian hormone: protein produced by granulosa cells in the ovary and controls the formation of primary follicles
this test is a direct reflection of follicle/egg status and is not influenced by estradiol/other hormones. it is also consistent through menstrual cycle
AMH (antimullerian hormone)
3-3.5 25 y/o
2-2.5 35 y/o
1.0 40 y/o
normal sperm parameters
volume 2.0-5.0 mL count > 20 x 10^6/mL motility > 50% morphology > 14% -stain approximately 200 sperm
fertility tx for PCP
optimize natural fertility
ovulation predictor kits
timed intercourse
provide reassurance to anxious couples
what is the most fertile day?
day before ovulation (egg viable for 12-24 hours, sperm 72)
in general, start intercourse around CD10 and have IC every other day for a week
treatment for infertility that is an anti-estrogen that increases endogenous FSH levels
clomid - clomiphene
50 mg tablets, one tab by mouth CD3-7
try for 3 cycles then refer
who is clomid best for?
patients who are not ovulating - helps recruit an egg for ovulation. may help select the ‘best’ egg to ovulate in a cycle and support a “strong” follicle with better progesterone support
fertility treatment done by specialists
ovulation induction: clomid, femara, gonadotropins, ultrasound monitoring
intrauterine insemination: male factor, cervical factor, timing
donor sperm IUI
in vitro fertilization (tubal disease, endometriosis, severe male factor, unexplained infertility)
donor egg IVF
surrogacy
difference between primary and secondary amenorrhea
primary: absence of menses @ age 15 years in the presence of normal growth and secondary sexual characteristics or 13 years, if no menses have occurred and there is an absence of secondary sexual characteristics
- congenital abnormalities
- sex chromosome disorders
- H-P-O axis problem
secondary: absence of menstruation for 3-6 months in a women who previously menstruated normally
- pituitary or hypothalamic disorders (insufficiency, failure or tumors)
- ovarian disorders (dysfunction, neoplasm, PCOS)
- endocrine disorders (cushings, addisons, thyroid, diabetes)
- nutritional
- chronic disease
outermost cavity of the female reproductive system and forms the lower part of the birth canal
vagina - 8-12 cm in length
area of skin between the vagina and anus
perineum
when does the menstrual cycle start?
with the removal of the endometirum and release of FSH by the anterior pituitary
what occurs during the ovarial cycle?
development of ovarian follicle
production of hormones
release of ovum during ovulation
what occurs during the uterine cycle?
removal of endometrium from prior uterine cycle
preparation for implantation of embryo under the influence of ovarian hormones
what occurs during the follicular phase?
- rise of FSH during first days of the cycle, several ovarian follicles are stimulated
- follicles compete with each other for dominance
- dominate follicle is formed
- as they mature, the follicles secrete increasing amounts of estrogen, which thickens the new functional layer of the endometrium in the uterus
- estrogen also stimulates crypts in the cervix to produce fertile cervical mucus
at the end of this phase, ovulation occurs
what occurs during ovulation
during the follicular phase, estrogen suppresses production of luteinizing hormone (LH) from the pituitary gland
once estrogen levels reach a threshold stimulate production of LH
the release of LH matures the ovum and weakens the wall of the follicle in the ovary
after being released from the ovary, the ovum is swept into the fallopian tube
solid body formed in an ovary after the ovum has been released into the fallopian tube and produces significant amounts of progesterone
corpus luteum- falling levels of progesterone trigger menstruation and the beginning of the next cycle
what marks the beginning of ovulation?
LH surge
average age of menarche
12.5 - begins approximately 2-3 years after initiation of puberty
when does a period become regular?
approximately after 2-2.5 years
prolonged/excessive bleeding occurring at regular intervals. often c/o large clots
menorrhagia
irregular intervals, frequent bleeding, non-excessive amounts
metrorrhagia - often associated with dysfunctional uterine bleeding
prolonged, excessive bleeding at irregular intervals
menometrorrhagia
regular bleeding
polymennorrhea (oligomenorrhea is regular bleeding > 35 day intervals)
amenorrhea
absence of uterine bleeding for at least 6 months or 3 cycles
how is premenstrual dysphoric disorder different from PMS?
more severe, cause both mood symptoms and functional impairment
psychological diagnosis DMS category
tx: SSRIs: fluoxitine, birtch control
difference between primary and secondary dysmennorhea
primary: no pathologic causes, hormonally due to rise in prostaglandins
secondary: due to an organic cause
-reproductive organs: endometriosis, ovarian cysts, PID, post-op adhesions
GI: constipation, IBS, IBD
urinary: infection
causes of abnormal uterine bleeding
pregnancy
myomas: subserosal, intramural, submucosal
infection
systemic diseases (thyroid, liver, coagulation disorders)
pelvic neoplasm
PCOS
growth of extra-uterine endometrial tissue
endometriosis - endometrial tissue can be found on any intra-abdominal structures
pathogenesis: unknown
symptoms of endometriosos
dysmennorhea : onset 2-7 days prior to menses, diminishes as menstrual flow decreases
infertility*** (3-4 times greater incidence in infertile women)
dyspareunia
heavy and/or irregular uterine bleeding
rectal pain
gold standard for diagnosis of endometriosis
laparoscopy or laprotomy evaluation with tissue biopsies to confirm extra-uterine endometrial tissue
management of endometriosis
analgesics (naproxen 250 mg or 500 mg every 6-8)
OCP
danazol: suppresses menstruation
GnRH analogs: suppresses ovulation, therefore an increase in menopausal vasomotor symptoms is seen
GOAL: inhibit ovulation thus lowering hormone levels and preventing stimulation of implants and potentially shrinking their size
what accounts for 75% of primary amenorrhea?
turner’s syndrome
how do you manage amenorrhea?
keep in mind that it’s a symptom, so therapy is directed at the underlying cause, therefor proper evaluation and diagnosis is always required
weight loss (10% of body weight)
hormonal therapy
if endocrine problem treat underlying problem
menstrual regularity is important to maintain
what do women with PCOS exhibit?
a steady state of estrogen, androgen and LH as opposed to fluctuating levels seen in ovulating women
effects about 6% of premenopausal women
symptoms of PCOS
hirsuitism
obesity
virilization: acne, deepening of voice, alopecia
amenorrhea
what will a transvaginal US reveal for PCOS?
“string of pearls” on ovary
traditional evaluation of PCOS
total and free testosterone
DHEAS
how do you diagnose PCOS?
diagnosis of exclusion rotterdam criteria (2/3) -oligo or anovulation -clinical or biochemical signs of hyperandrogenism -polycystic ovaries
management of PCOS
weight reduction (7% reduction in body weight)
birth control (reduces hyperandrogenic effects and allows for normal menstrual cycles)
medroxyprogestone 10 mg/d x first 10 days of the month
ovulation induction
insulin sensitizing therapy
definition of menopause
cessation of spontaneous menstrual bleeding for 1 year- results from loss of ovarian function which leads to a decrease in estrogen and progesterone hormones
average age is 51.5 years- premature menopause is defined as cessation of periods before age 40
what hormones rise in menopause?
LH and FSH
hormone replacement therapy for menopause
combined therapy: estrogen + progesterone - prevents endometrial hyperplasia, therefore no additional risk for uterine cancer
removal of the uterus and cervix
total hysterectomy
removing uterus without cervix
supracervical hysterectomy
removing both tubes and ovaries
bilateral salpinto-ooporectomy
removing uterus, cervix, parametrium, and upper portion of the vagina
radial hysterectomy - doesn’t include lymph nodes
patient positioning for pelvic exam
adults: lithotomy
pediatrics: frog leg
degrees of uterine prolapse
1st: cervix still well within vagina
2nd: cervix at the introitus
3rd: cervix and vagina outside introitus
strawberry cervix (punctate lesions, erythematous in appearance) is a sign for what?
trichomonal infections
what is chadwick’s sign?
bluish discoloration of the cervix or vaginal walls present 6-8 weeks gestation
what is hegar’s sign?
softening of the cervical isthmus usually in the 2nd and 3rd trimester
what is the chandelier’s sign?
pain with palpation of the cervix–> PID
what are DNA probes used for?
screening for chlyamydia and gonorrhea
what are wet mount or cultures used for?
to screen for yeast, BV, and trich