A patient having pruritus and white discharge, which would be seen?
Appeared in: NORCET 5 Prelims - Sept 2023 (Shift-1)
Explanation
The patient's symptoms of pruritus (itching) and white discharge are the hallmark presentation of vulvovaginal candidiasis.
This infection is caused by an overgrowth of the fungus Candida albicans.
The discharge in candidiasis is classically described as thick, white, curdy, or 'cottage cheese-like' and is associated with significant vulvar itching and irritation.
The vaginal pH in candidiasis is typically normal (less than 4.5).
Why Other Options Were Wrong
Option A: Trichomoniasis typically causes a frothy, yellow-green, and malodorous (foul-smelling) discharge, which is different from the white discharge described.
Option C: E. coli is a primary cause of urinary tract infections (UTIs) and is an uncommon cause of vaginitis. When it does cause vaginitis (aerobic vaginitis), the discharge is typically purulent and watery, not white and curdy.
Option D: Gonorrhea, a sexually transmitted infection, typically causes a mucopurulent (pus-like) discharge originating from the cervix, which may appear yellowish. It does not cause a white, curdy discharge.
Related Visual
Visual 1: Chart - A comparative table showing the characteristics (color, consistency, odor, pH) of discharge from Candida, Trichomoniasis, Bacterial Vaginosis, and Gonorrhea.
Visual 2: Microscopic Image - A potassium hydroxide (KOH) prep slide showing the pseudohyphae and budding yeast forms of Candida albicans.
Clinical Relevance
Nursing practice connection: Use the key finding related to Differential diagnosis of infectious vaginitis based on clinical signs and symptoms to guide bedside assessment, documentation, and the next nursing action.
Accurate diagnosis is critical because the treatments are different: candidiasis requires antifungals, while trichomoniasis and gonorrhea require antimicrobials (antiprotozoal and antibiotic, respectively).
Nurses should educate patients on risk factors for candidiasis, such as recent antibiotic therapy, uncontrolled diabetes, pregnancy, and immunosuppression.
Patient education should include perineal hygiene (wiping front to back), wearing cotton underwear, and avoiding douching, which can disrupt the normal vaginal flora.
How to Approach the Question
First, identify the key clinical signs presented in the question: pruritus (itching) and white discharge.
Next, systematically review the options provided and recall the classic presentation of each condition.
For Option A (Trichomoniasis), recall its characteristic frothy, yellow-green, malodorous discharge.
For Option B (Candida), recall its classic thick, white, curdy discharge accompanied by intense itching.
For Option C (E-coli), recognize it as a primary cause of UTIs, not typically vaginitis with these symptoms.
For Option D (Gonorrhea), remember it causes a purulent, yellowish cervical discharge.
Concept Tested & Keywords
Concept Tested: Differential diagnosis of infectious vaginitis based on clinical signs and symptoms.
Stem keywords: pruritus, white discharge
Lead-in keywords: which would be seen
Clinical cues: The combination of itching (pruritus) and white discharge is a classic pairing for a specific type of infection.
Question ID
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Practise the full NORCET 5 Prelims - Sept 2023 (Shift-1)
Attempt every question from this paper in a timed mock, then review the full solution for each one.