Vaginitis, PID, HPV, HSV, Syphillis Flashcards
3 types of vaginitis?
- Bacterial Vaginosis
- Vulvovaginal Candidiasis
- Trichomoniasis
Normal vaginal discharge color, smell, and viscosity?
Clear to white
Odorless
High viscosity
Dominant flora in healthy vagina?
Lactobacilli
What do some Lactobacilli make to lower vaginal pH?
H2O2
Normal pH range in vagina?
3.8-4.2
What does the acidic environment of vagina inhibit?
Inhibits bacterial overgrowth
What to Lactobacilli metabolize? What does it do to pH of vagina?
Metabolize glycogen which maintains acidic pH
What happens to Lactobacilli and another anaerobic bacteria during overgrowth in the vagina?
Decrease of Lactobacilli, increase of anaerobic bacteria normally present
Are the anaerobic bacteria which increase during overgrowth normally present in the vagina?
Yes. They are normally present but numbers kept low. When lactobacilli numbers decrease the acaerobic bacteria increase.
Bacterial Vaginosis and Trichomoniasis associated with a pH of what?
pH >4.5
Candida associated with a pH of what?
pH <4.5
KOH Whiff Test positive in which two vaginitises?
- Bacteria Vaginitis
2. Trichomoniasis
KOH Wet Mount will show what two things with Candidia?
Pseudohyphae and budding yeast
Bacterial Vaginitis will show what on NaCl Wet Test?
≥ 20% Clue Cells
No or few WBCs
Candidiasis will show what on NaCl Wet Test?
Few to many WBCs
Trichomoniasis will show what on NaCl Wet Test?
Motile flagellated protozoa
Many WBCs
1 most common vaginitis?
Bacterial Vaginosis
Etiology of Bacterial Vaginitis?
Gardnerella Vaginitis
Loss of what can lead to Bacterial Vaginitis?
Loss of Lactobacilli
What “cleansing” method can lead to Bacterial Vaginitis?
Douching
Discharge in Bacterial Vaginitis?
Homogenous, adherent, thin, milky, white or grey. Malodorous “fishy”.
Which Vaginitis has a “fishy” smell?
Bacterial Vaginitis
Bacterial Vaginitis linked to what other issues?
Premature membrane rupture, premature labor, other infections
pH in Bacterial Vaginitis?
pH >4.5
NaCol Wet Mount in Bacterial Vaginitis?
20% clue cells. No to few WBCs.
What is Amsel Criteria in Bacterial Vaginitis?
3 or more of following:
- pH > 4.5
- 20% clue cells on NaCl wet mount
- Positive Whiff Test
- Homogenous non-viscous white discharge adhering to vag walls
Tx for Bacterial Vaginitis? (Hint: 3)
- Metronidazole 500mg PO BID q7d
- Metro gel full applicator 5g intravaginally daily or BID q5d
- Clinda 2% cream in vag at bedtime q7d
2 most common vaginitis?
Candidiasis
Etiology of Candidiasis?
C Albicans overgrowth. Excessive yeast growth.
Risk factors in Candidiasis?
DM, Abx use, immunosuppression
1 complaint in Candidiasis?
Pruitis (itching)
Pain during urination in Candidiasis?
Burns when peeing. (UTI is burn after peeing.)
Describe discharge in Candidiasis?
Cottage cheese. Thick, clumpy, white.
pH in Candidiasis?
pH ≤ 4.5
KOH Whiff Test results in Candidiasis?
NEGATIVE
WBCs on NaCl Wet Mount in Candidiasis?
Few to many WBCs
KOH Wet Mount results in Candidiasis shows what?
Pseudohyphae or non-albicans species
Tx in Candidiasis? Severe?
Fluconazole (Diflucan) 150mg PO once
Severe=Repeat in 72h
Fluconazole and preggers?
NOT IN FIRST TRIMESTER! Use topical.
Metronidazole in preggers?
Category B. Pretty safe.
3 most common vaginitis?
Trichomoniasis
What is the most prevalent non-viral STI?
Trichomoniasis
Etiology of Trichomoniasis?
Trichomonas vaginalis parasite
What percent Trichomoniasis have symptoms?
Only 30%.
70% of Trichomoniasis are ASx.
Discharge in Trichomoniasis?
Frothy, gray, yellow-green, malodorous
Cervix in Trichomoniasis?
Cervical petechiae. “Strawberry Cervix”.
Strawberry Cervix in which vaginitis?
Trichomoniasis
Trichomoniasis linked to?
Premature membrane rupture, preterm labor, etc
pH in Trichomoniasis?
pH > 4.5
KOH Whiff Test results in Trichomoniasis?
Often positive
NaCl Wet Mount results in Trichomoniasis? WBCs?
Motile, flagellated protzoa. Many WBCs.
Tx for Trichomoniasis? (Hint: 3)
- Metronidazole 2g PO single dose
- Metro 500mg PO BID q7D
- Tinidazole 2g PO single dose
Who else to treat in Trichomoniasis?
Sex partners from past 60 days
Who to report Trichomoniasis to?
DPH
What’s the most common infection worldwide?
Chlamydia
1 bacterial STI?
Chlamydia
Main age of GC/Chlamydia?
15-24 y/o
50% of Chlamydia co-infected with what?
Gonorrhea
Majority of Chlamydia sx or asx?
ASx
Chlamydia might have what sx in pelvis?
PID
Describe discharge from Chlamydia?
Mucopurulent. White or clear from penis, may only see with milking.
Dx preferred for GC/Chlamydia?
NAAT
NAAT test uses what type of urine?
First-catch dirty urine
Tx of Chlamydia? (Hint: 2)
Azithromycin 1g PO single dose
or
Doxy 100mg PO BID x7D
Gram negative intracellular diplococci which dz?
Gonorrhea. Not seen in F.
Etiology of Gonorrhea?
N. Gonorrheae
How Gonorrhea transmitted? (Hint: 2 ways)
Sex contact or vertical transfer to baby
Gonorrhea sx or asx?
ASx most of the time
Describe discharge in Gonorrhea?
White-yellow-green, mucopurulent
Dx for Gonorrhea?
NAAT
Tx for Gonorrhea?
Ceftriaxone 250mg IM
PLUS
Azithromycin 1g PO single dose
Tx for GC/Chlamydia epididymitis?
Ceftriaxone 250mg IM
PLUS
Doxy 100mg BID PO x10-21d
Tx for GC/Chlamydia Proctitis?
Ceftriaxone 250mg IM
PLUS
Doxy 100mg PO x7-21D depending on severity
Dx for GC and Chlamydia?
NAAT
When to retest preggers GC/Chlamydia PT after tx?
3 weeks after tx for test of cure
When to test non-preggers GC/Chlamydia after tx?
3-4 months only if sx continue, reinfection, or compliance problems
When can GC/Chlamydia have sex again?
7 ASx days after tx
Who to report GC/Chlamydia to?
Local DPH
What disease is a spectrum of inflammatory disorders which is a combination or endometritis, salpingitis, tubo-ovarian abscess, and pelvic peritonitis?
Pelvic Inflammatory Disease
PID is usually due to one or more microbes?
Polymicrobial. N Gonorrheae and C Trachomatis 25-75%
Which are the two most common microbes in PID?
N Gonorrheae and C Trachomatis
Describe the movement of microbed in PID
Ascending spread of microorganisms from vagina or cervix to endometrium, fallopian tubes, ovaries, and contiguous structures
Which three symptoms are the minimum required for a dx of PID?
- Uterind Tenderness OR
- Adenxal Tenderness OR
- Cervical Motion Tenderness
List some additional results and sx for PID dx
Oral temp > 38.3, abnormal discharge, increased WBCs in vaginal fluid, increased ESR, increased CRP, cervical infection with GC/Chlamydia
When to hospitalize a PID patient?
Can’t exclude surgical emergency, preggers, no response to oral treatment, can’t follow or tolerate oral outpatient therapy, severe illness, N/V, high fever, tubo-ovarian abscess
Tx for PID?
Ceftriaxone 250mg IM single dose PLUS Doxy 100mg PO BID q14D WITH OR WITHOUT Metro 500mg PO BID q14D
When should a PID PT begin to show major signs of improvement?
72h after tx
When to retest PID PT for GC/Chlamydia after initial treatment?
3-6 months after PID treatment
Are the sex partners of PID patients symptomatic?
Often ASx
When to treat sex partners of PID patients?
From 60 days before female symptoms began
Who to treat if more than 60 days since last sex partner of PID patient?
Last sex partner
What to treat for in sex partner of PID patient?
Empirically for C. Trach and N. Gono
Two HPV risk categories and the viral sterotypes in them?
Low-risk=HPV 6 and 11
High-risk=HPV 16 and 18
70% cervical CAs caused by which two HPV serogroups?
HPV 16 and 18
Most women with HPV 16 and 18 do or don’t develop cell changes or cervical CA?
Don’t! 90% HPV is cleared by the immune system and doesn’t cause a problem.
What percent of HPV is cleared by the immune system? How long does it take?
90% cleared within 2 years
75% drop of Cervical CA due to what?
Pap screening
What percent of sexually active men and women acquire HPV?
100%
Most HPV Sx or ASx?
ASx
2 most common clinically significant signs in HPV? (Hint: one is a test result)
- Genital warts
2. Cervical cell abnormalities on pap smear
What are Condylomata Acuminata in HPV?
Cauliflower-like genital warts. Skin colored, pink, hyperpigmented
ASC-H cells on pap smear are most often precancerous or not?
Most often precancerous
DX of HPV?
Clinical dx
2 types of TX in HPV?
- PT Applied
2. Provider applied
PT Applied HPV TX?
Podofilex (Condilox) 0.5% gel or solution
Provider applied HPV tx?
Cryotherapy w/liquid NTG or cryoprobe
Two types of HSV?
HSV-1, HSV-2
Which HSV is the most common cause of recurrent genital herpes?
HSV-2
How is HSV-2 transmitted? (Hint: 2 ways)
- Sex
2. Perinatal transmission
HSV Sx or ASx 90% of the time?
ASx 90% of the time
Can HSV shed when ASx?
Yes!
Which HSV sheds less often when ASx? Which more?
Less=HSV-1
More=HSV-2
Does treatment prevent HSV from shedding?
Reduces but doesn’t stop shedding
What is Primary Infection in HSV?
First ever infection with HSV-1 or 2.
Are you antibodies present in HSV Primary Infection when Sx occur?
No antibodies when Sx occur
Does Primary Infection of HSV have moderate or severe Sx?
Severe
What is Non-Primary Infection in HSV?
Get HSV-2 when already had HSV-1 and vice-versa.
Mild or severe Sx in Non-Primary Infection in HSV
Milder
Are antibodies present during Recurrent Symptomatic Infection in HSV?
Yes
Describe Sx and duration of Recurrent Symptomatic Infection in HSV
Mild Sx, short duration average 4-6 days
What is ASymptomatic Infection in HSV? Has antibodies present?
Antibodies present.
No known history of cervical outbreaks.
Describe lesions in HSV
Numerous, bilateral genital lesions. Pain, itching, dysuria, vaginal and uretheral discharge. Tender inguinal adenopathy.
Etiology of Syphillis?
Treponema Pallidum
2 transmission routes of Syphillis?
Sex or vertical transmission
Which Syphillis stages most contagious?
Primary and Secondary
Early Syphillis stages?
Primary, Secondary, and Early Latent
What develops during Primary Syphillis? Where?
Chancre lesion at site of inoculation
Chancre in Syphillis painful or painless?
Painless.
Indurated, clean base.
Is Chancre in Primary Syphillis infectious?
Yes! Highly infectious!
What might happen to serologic tests during very early Syphillis?
Test might not be positive
Can the Primary and Secondary Stages of Syphillis overlap?
Yes they can
When does the Secondary Stage of Syphillis develop? Lasts how long?
Develops weeks to months after primary chancre.
Lasts weeks to months.
What state are the Syphillis titers highest?
Secondary Syphillis
What is most common complaint of Secondary Syphillis?
Rash on palms and feet
Describe Latent Syphillis
Only a positive serologic test. No actual signs or symptoms!
Define Early Latent Syphillis
<1 year of initial infection
Define Late Latent Syphillis
≥1 year from initial infection of if time since infection unknown
Is Late Syphillis common and infectious?
Rare d/t abx. Non-infectious.
Gummatous Lesions and Cardiovascular Syphillis during which state?
Late Syphillis
How many serologic tests are needed to dx Syphillis?
At least 2
Darkfield Microscopy used to ID what in Syphillis?
ID lesions or ulcers
What’s the major benefit of Darkfield Microscopy?
It’s quick
Which antibody does Non-Treponemal test for in Syphillis?
Reagin antibody
VDLR and RPR are titers in which Syphillis test? Good for?
Non-Treponemal test.
Good for measuring therapeutic effect and evaliation of reinfection.
What antibody does the Treponmal test for in Syphillis?
T. Pallidum antigens
FTA-ABS, TP-EIA titers are part of which test in Syphillis?
Treponemal test
Which is more specific test in Syphillis: Non-Treponemal or Treponemal test
Treponemal test
When to screen preggers women for Syphillis?
At first prenatal visit
When to screen for Syphillis if still born?
After 20 weeks
Tx for Primary, Secondary, and Early Latent Syphillis?
Benzathine PCN G 2.4 M units IM once
Tx for Primary, Secondary, and Early Latent Syphillis if allergic to PCN?
Doxy 100mg PO BID x14d or
Tertacycline 500mg PO QID x14D
Tx for Tertiary and Late Latent Syphillis?
Benzathine PCN G 2.4 M units once for 3 weeks. Total 7.5 M units.
Tx for Tertiary and Late Latent Syphillis if allergic to PCN?
Doxy 100mg PO BID x28D or
Tetra 500mg PO QID x 28D
When to follow up with Primary and Secondary Syphillis? What to compare?
Reexamine at 6 and 12 months and compare titers to max or baseline nontrep titers on day of treatment
When to follow up with Latent Syphillis? What to compare?
6, 12, and 24 months
When to follow up with Primary Syphillis if PT has HIV?
3, 6, 9, 12, 24
When to follow up with Latent Syphillis if PT has HIV?
6, 12, 18, 24 months
When to follow up with Neuro Syphillis?
Repeat CSF test every 6 months until clear