Lecture 15: Vulvovaginal Disorders Flashcards
The MC type of bacteria in the vagina is
Anaerobes
The MC specific bacteria seen in normal vaginal flora is
Lactobacillus
T/F: Normal vaginal pH is more acidic than post-menopausal vaginal pH
True! Normal is 4-4.5
Postmenopausal is 6.5-7.0
Glycogen in vaginal mucosal secretions is converted to lactic acid
The younger you are, the ?? lactobacillus you have in your vagina
More
Less estrogen as u age = less lactobacillus ty viv
What kind of foods are the WORST for altering vaginal flora
Sugary foods
The MC organism of candidal vulvovaginitis is…
Candida albicans
90% of all cases
The MC systemic disorder that presdisposes you to candidal vulvovaginitis is…
DM
Candidal Vulvovaginitis is characterized by these S/S: (4)
- Intense itching
- Thick, white, cottage cheese discharge
- Minimal odor
- Erythema and possible edema
Might also burn after ya pee
Cheesy Candida
If you did a saline prep of suspected candidal vulvovaginitis, you would expect to see (2)
- Branching filaments/budding yeast
- Pseudohyphae
If you did a KOH prep of suspect candidal vulvovaginitis, you would expect to see (1)
Fungal mycelia
The gold standard for diagnosing candidal vulvovaginitis is…
Culture
The pharm tx options for simple candidal vulvovaginitis are: (4)
- Topical azole creams for 1-3 days
- Single dose of fluconazole 150mg PO
- Boric acid
- Gentian violet
What makes candidal vulvovaginitis complicated?
- 4+ eps/year
- Severe symptoms
- Non-albicans
- Uncontrolled DM
- HIV
- Steroid use
- Pregnant
What is the management and tx protocol for complicated candidal vulvovaginitis? (3)
- 1-2 weeks of topical azoles or 2 PO doses of fluconazole
- Culture to confirm
- Consider Boric acid
The two primary cons of using oral antifungals for tx of candidal vulvovaginitis are
- Rx only
- Higher risk of systemic SE
The OTC therapy that is absolutely contraindicated in pregnancy for tx of candidal vulvovaginitis is…
Boric acid intravaginal
Generally, you want to avoid combining fluconazole/ketoconazole with () drugs and (-toxicity drugs)
- QT-prolongation drugs
- Hepatotoxic drugs
The MOA for both topical and oral antifungals is primarily
Inhibiting the enzyme that synthesizes cell walls.
Why is ibrexafungerp better than azoles for candidal vulvovaginitis?
Preventing long-term recurrence
The main use of boric acid intravaginal is that it can treat…
Non-candidal vulvovaginitis
Interferes with fungal metabolism
The main/iconic SE of gentian violet is…
Discoloration of clothing and skin
For recurrent cases of candidal vulvovaginitis, you can use prophylactic antifungals for up to…
6 months
Azoles PO 1x/wk or PV 1-2x/wk
You should recommend a patient wear …. undergarments to prevent candidal vulvovaginitis
Absorbent so it stays dry down there
The MC bacteria present in bacterial vaginosis is…
Gardnerella vaginalis
T/F: Bacterial vaginosis is common in both sexually active and non-sexually active patients
False, rare in nonsexual
But it is NOT AN STI
Bacterial vaginosis is characterized by (1) discharge, smells (2), and has a lack of (3)
- Milky, homogenous, malodorous vaginal discharge
- Fishy smell
- Lack of vaginal mucosal inflammation
Bacterial vaginosis increases the risk of () in pregnant patients
Preterm delivery
Buzz Words for Bacterial vaginosis (3)
- Clue cells on saline prep
- Fishy odor via whiff test on KOH prep
- Milky, homogenous discharge
The two preferred medications to treat bacterial vaginosis in pregnant patients are…
- Metronidazole PO/Vaginal
- Clindamycin PO/vaginal/vaginal cream
all for 1 week, except only 3 days for clinda ovules PV
If pregnant, you want to use the PO version of these!
The 2nd line tx for bacterial vagnosis patients who are NOT pregnant are…
- Tinidazole oral
- Secnidazole oral
Both are higher cost, but secnidazole is a single dose
The MOA of the nitroimidazole is…
Binding and deactivating enzymes
Pt counseling for usage of metronidazole includes… (2)
- Don’t drink alcohol 3 days after
- Don’t use disulfiram +/- 2 weeks
Generally, all the pharm tx for the vagina seem to interact with…
Anticoagulants
The MOA of clindamycin is…
Binding to ribosomes to block protein synthesis
The primary SE of taking oral clindamycin is…
C diff
The MC non-viral STD in the US is…
Trichomonal vaginitis
Trichomonas is characterized by a (1) & (2) vaginal discharge and a () cervix
- Frothy green
- Foul-smelling
- Strawberry
A Trip to the strawberry farm to see the green ones
Saline prep of trichomonas should show…
Actively motile trichomonads
The most sensitive and specific method for dxing trichomonas is
Culture
First-line tx of trichomonas is
Metronidazole 2g PO x 1 dose or 500mg BID x 7 days (less SE)
Can also use the other nitroimidazoles
For more resistant trichomonas, the preferred tx is…
Tinidazole 500mg PO TID x 7d
Tough Trichomonas needs Tinidazole
T/F: A partner of someone with trichomonas also needs tx
True
Generally, the MC S/S of gonorrheal vulvovaginitis is…
Asymptomatic 80%+
the other 20% get PID
Gonorrheal vulvovaginitis is diagnosed with a () and should show ()
Nucleic acid probe/culture showing G- diplococci within leukocytes
The tx for gonorrheal vulvovaginitis is…
Rocephin + Doxy/azithryomycin (chlamydia)
Also tx partner
The preferred tx for chlamydial vulvovaginitis is…
Doxycycline 100mg PO BID x 7 days
Also treat gonorrhea with rocephin
Generally, the mainstay of tx for noninfectious vaginitis is…
Identifying and removing the underlying cause
Tx of noninfectious vaginitis w/ atrophy includes (4)
- Lubricants
- Moisturizers
- HRT
- Ospemifene (SERM)
The characteristic presentation of herpes genitalis is…
Vesicles becoming painful erosions/ulcer + erythematous halo
I also think theyre grouped
The tx for herpes genitalis is…
7-10 days of the antivirals (val, fam, a)
Recurrent herpes genitalis is treated with…
1-5 days of antivirals
Can take a giant dose or steady doses
The two MC types of HPV that result in condyloma acuminatum are…
HPV 6 & 11
The S/S of condyloma acuminatum are…
- White exophytic/papillomatous growth
- Tend to coalesce
- Can also be flat
Can also spread