Vaginal and Vulvovaginal Disorders Flashcards
What factors impact the vaginal ecosystem
number and types of endogenous organisms, vaginal pH, glycogen concentration, hormonal fluctuations, drug therapy, douching, sex partners
What is the normal vaginal pH
4-4.5
What are the characteristics of normal vaginal discharge
odorless
clear to white in color
high vicosity
When are increases in vaginal secretion normal
ovulation
pregnancy
after menses
sexual excitement
What are the common causes of vaginitis
BV
VVC
Trichomoniasis
Why is it important to distinguish VVC from BV and trichomoniasis
VVC can be treated with OTC antifungal while BV and trichomoniasis require treatment with prescription medications
What is the cause of BV
polymicrobial resulting from imbalance in normal vaginal flora
What are the presenting symptoms of BV
fishy odor
discharge
pruritis
What are the risk factors that can lead to BV infections
multiple or new sexual partners
use of IUD
douching
sexual practices
tobacco use
prior pregnancy
Does BV change pH
yes it increases
What causes trichomoniasis
STI caused by trichomonas vaginalis
What are the symptoms of trichomoniasis
pruritis
yellow-green discharge
irritation is possible
dysuria
*asymptomatic in 50% patients
What are the risk factors of trichomoniasis
multiple or new sexual partners
nonuse of barrier contraceptives
presence of other STIs
Does trichomoniasis change vaginal pH
yes it increases
What is the cause of VVC
candida overgrowth
What are the symptoms of VVC
pruritis
discomfort
dysuria
thick, clumpy discharge
What are the risk factors of VVC
pregnancy
use of antibiotics and immunosuppressive agents
Does VVC change vaginal pH
no
What are presenting symptoms of VVC
vulvar pruritis
thick, white, curdy vaginal discharge
erythema
irritation
external dysuria and dyspareunia
normal vaginal pH
What are self-screening skits used for
used to identify elevations in pH
*patients with a pH above 4.5 need to be referred to a provider
What are the limitations of self-screening kits
must wait at least 72 hours after using any vaginal preparation
must wait at least 48 hours after sexual intercourse
must wait at least 5 days after a menstrual period
What is uncomplicated VVC
sporadic or infrequent
mild-to-mod symptoms
likely C. albicans
non-immunocompromised women
responds to short course regimen
What is complicated VVC
recurrent VVC (>3 episodes/year or recurrence within 2 months)
severe symptoms
non-albicans candidiasis
women who are pregnant
women with uncontrolled diabetes
immunocompromised women
should be evaluated by a healthcare provider
*may require longer treatment
What are exclusions from self-treatment of VVC
pregnancy
children under the age of 12
concurrent symptoms of fever or pain in pelvic area, lower abdomen, back or shoulder
medications that predispose you to VVC
medical disorders that predispose you to VVC
recurrent VVC
first vulvovaginal episode
symptoms consistent with BV or trichomoniasis