RRB Nsg. Superintendent-2026 (Shift -1st)
Obstetrics & Gynaecology
Medium

During a gynecological assessment, a nurse observes erythema, edema, and a thick, curd-like vaginal discharge. Which organism is most likely responsible for these findings?

Appeared in: RRB Nsg. Superintendent-2026 (Shift -1st)

Explanation

  • The combination of vulvar erythema, edema, and a thick, white, curd-like (or cottage cheese-like) discharge are the classic signs and symptoms of vulvovaginal candidiasis.
  • Candida albicans, a yeast-like fungus, is the most common pathogen responsible for this type of infection, accounting for the vast majority of cases.
  • Unlike bacterial or protozoal infections that alter vaginal pH, the pH in a candidal infection typically remains normal (4.5 or below).

Why Other Options Were Wrong

  • Option A: Gardnerella vaginalis is the primary bacterium associated with bacterial vaginosis (BV), which presents with a thin, grayish-white discharge and a characteristic fishy odor, not a thick, curd-like discharge.
  • Option C: Neisseria gonorrhoeae causes gonorrhea. While it can cause discharge, it is typically a purulent discharge originating from the cervix (cervicitis) and is not described as thick and curd-like.
  • Option D: Trichomonas vaginalis causes trichomoniasis, which is characterized by a profuse, yellow-green, frothy, and malodorous discharge. This is clinically distinct from the thick, white, curd-like discharge seen in the question.

Related Visual

Visual explanation — Related Visual
  • Visual 1: Table - A comparative chart of common vaginal infections (Candidiasis, Bacterial Vaginosis, Trichomoniasis) detailing the causative organism, discharge characteristics (color, consistency, odor), pH, and other key symptoms.
  • Visual 2: Image - A microscopic view of Candida albicans, showing its characteristic yeast buds and pseudohyphae, contrasted with images of clue cells (BV) and motile trichomonads.
Clinical Relevance
  • Nursing practice connection: Use the key finding related to Identification of the causative organism for vulvovaginal candidiasis based on clinical presentation to guide bedside assessment, documentation, and the next nursing action.
  • Accurate assessment of vaginal discharge is a critical nursing skill. Differentiating between the types of vaginitis is essential because the treatments are different (antifungals for Candida vs. antibiotics for BV and Trichomoniasis).
  • Patient education is key. Nurses should instruct patients on completing the full course of medication, hygiene practices, and recognizing symptoms of recurrence. For sexually transmitted infections like trichomoniasis, education on partner treatment is vital to prevent reinfection.
  • What if? If the patient was diabetic or had recently completed a course of broad-spectrum antibiotics, her risk for vulvovaginal candidiasis would be significantly increased, making Candida albicans an even more likely culprit.
How to Approach the Question
  • First, identify the key descriptive words for the clinical finding in the question stem. Here, the most important clues are 'erythema', 'edema', and 'thick, curd-like vaginal discharge'.
  • Access your knowledge base on common gynecological infections. Mentally create a table comparing the hallmark features of each.
  • Match the specific description 'thick, curd-like' to the pathogen known to cause it. This description is uniquely characteristic of Candida albicans.
  • Evaluate the other options to confirm they are incorrect. Gardnerella causes a thin, fishy-smelling discharge. Trichomonas causes a frothy, yellow-green discharge. Neisseria causes purulent cervical discharge. None of these match the question's description.
  • Select the option that directly corresponds to the clinical evidence provided.
Concept Tested & Keywords
  • Concept Tested: Identification of the causative organism for vulvovaginal candidiasis based on clinical presentation.
  • Stem keywords: gynecological assessment, erythema, edema, thick, curd-like vaginal discharge
  • Lead-in keywords: most likely responsible
  • Clinical cues: Thick, curd-like discharge is the hallmark sign of a yeast infection (Candida).
  • Clinical cues: Erythema and edema indicate a significant local inflammatory response, also typical of candidiasis.

Question ID

QWL22Rs4BHUCZHBfL2W2m

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