How many episodes of vulval candidiasis per year make its recurrent vulvovaginal candidiasis

## **Core Concept**
Recurrent vulvovaginal candidiasis (RVVC) is a condition characterized by repeated episodes of vulvovaginal candidiasis, caused by *Candida* species. The frequency of episodes is a key criterion for diagnosing RVVC. Understanding the definition helps in identifying the correct management approach.

## **Why the Correct Answer is Right**
The correct answer, **C. 4 or more**, is based on the clinical definition of recurrent vulvovaginal candidiasis. RVVC is typically defined as four or more documented episodes of symptomatic vulvovaginal candidiasis in a single year. This criterion helps differentiate it from sporadic or occasional episodes of vulvovaginal candidiasis.

## **Why Each Wrong Option is Incorrect**
- **Option A: 1 or more** - This option is incorrect because having just one episode does not qualify as recurrent.
- **Option B: 2 or more** - This option is incorrect because two episodes do not meet the threshold for recurrent vulvovaginal candidiasis.
- **Option D: 6 or more** - This option is incorrect because the diagnostic criterion is four or more episodes, not six.

## **Clinical Pearl / High-Yield Fact**
A key clinical pearl is that recurrent vulvovaginal candidiasis can significantly impact a patient's quality of life. It often requires long-term or prophylactic antifungal therapy to manage. Patients with RVVC should be evaluated for underlying conditions that may predispose them to recurrent infections, such as diabetes mellitus or immune system disorders.

## **Correct Answer: C. 4 or more.**