Flashcards in Vulvovaginal Candidiasis Deck (39)
What is vulvovaginal candidiasis?
A fungal infection of the lower female reproductive tract
What is vulvovaginal candidiasis more commonly known as?
- Yeast infection
When does the prevalence of vulvovaginal candidiasis peak?
20-40 years old
What proportion of the female population will experience vulvovaginal candidiasis at least once?
What is the causative organism in 90% of vulvovaginal candidiasis cases?
Where is candida albicans found?
As part of the body's normal flora in the GI tract
How does candida albicans replicate?
What can occur as a result of candida albican existing as part of the normal GI flora?
Oral candidiasis can occur in men and women
What is candidiasis traditionally thought of as?
What is an opportunistic infection?
One that exploits opportunities of weakened host e.g. compromised immune system or altered microbiota
What is no thought to contribute to vulvovaginal candidiasis?
- Hypersensitivity reaction to candida albicans
- Oestrogen levels
What % of women may carry candida albicans asymptomatically?
What are the risk factors for vulvovaginal candidiasis?
- Use of broad spectrum antibiotics
- Use of corticosteroids
- Immunosuppression or immunocompromisation
Why can broad spectrum abx lead to vulvovaginal candidiasis?
They can alter the normal vaginal flora allowing candida albicans to overgrow
How can corticosteroids use lead to vulvovaginal candidiasis?
It has an immunosuppressive action
Who can be at risk of vulvovaginal candidiasis due to immune system reduction?
- HIV patiens
- Cancer patients
What can occur to patients who are immunosuppressed/compromised who have vulvovaginal candidiasis?
Can lead to life-threatening infection
What are the symptoms of vulvovaginal candidiasis?
- Pruritus vulvae
- Vaginal discharge
What are the examination findings in vulvovaginal candidiasis?
- Erythema and swelling of the vulva
- Satellite lesions
- Curd-like discharge in vagina
What are the satellite lesions seen in vulvovaginal candidiasis?
Red pustular lesions with superficial white/creamy pseudomembranous plaques that can be scraped off
What are the differentials for vulvovaginal candidiasis?
- Atrophic vaginitis
- Lichen sclerosis
- Contact dermatitis
- Recto-vesical fistula
What is an important underlying disorder to rule out when presented with vulvovaginal candidiasis?
What investigations are needed to diagnose vulvovaginal candidiasis?
None if the history indicates an acute uncomplicated case
What investigation can be undertaken if examining a woman for vulvovaginal candidiasis?
What is defined as an acute uncomplicated case of vulvovaginal candidiasis?
- Mild to moderate symptoms
- No risk factors
What tests should be carried out in complicated cases of vulvovaginal candidiasis?
- Vaginal smear
- Microscopic investigation
What features of microscopy are indicative of vulvovaginal candidiasis?
What advice should be given to people with vulvovaginal candidiasis?
- Use a soap substitute to clean
- Use emollient
- Wear loose fitting clothes
- Good hygeine
What should be prescribe for a single episode of vulvovaginal candidiasis?
Intravaginal antifungal e.g. clotrimazole or oral antifungal e.g. fluconazole