Conditions Of The Vagina Flashcards
What are the common pathogens causing vaginitis?
Candida
Bacterial vaginosis
Trichonomalis vaginalis 0
How does Candida access the vagina to cause infection?
1) normal organism (change in normal vaginal flora)
2) cross from rectum
3) sexually transmitted
What are risk factors for vulvovaginal candidiasis?
Diabetes mellitus
Antibiotic use
Increased oestrogen levels
Immunosuppression
Sexual behaviour
What are the signs and symptoms of vulvovaginal candidiasis?
Symptoms
>vulvar pain, soreness, irritation
>vulvar pruritis
>dysurea or dyspareunia
Signs
>erythema of vulvovaginal mucosa
>vulvar excoriation/fissures
>white thick clumpy discharge =cottage cheese (if present. May have no discharge)
How do you diagnose Candida valvovaginitis?
> microscopy - Wet mount of discharge (add 10% KOH to destroy cells and fascilitate recognition of budding yeast)
Culture
vag pH usually normal (4-4.5)
How do you treat Candida vulvovaginitis?
Antifungals (oral/vaginal)
What is the normal pH of the vagina?
3.5 - 4.2
What is bacterial vaginosis?
A polymicrobial clinical syndrome in which normal hydrogen peroxide producing lactobacilli (which maintain normal pH) are replaced by anaerobes (G vaginalis, mycoplasma, prevotella sp)