Try it
OBG · Benign gynaecology: vulvodynia
Sample itemA 28-year-old has burning pain at the vaginal entrance on intercourse and tampon insertion. Touching the vestibule with a cotton swab reproduces the pain, and the vulva looks normal with no infection. What is the diagnosis?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Provoked vestibulodynia (vulvodynia)
Vulvodynia is chronic vulval pain without an identifiable cause, and provoked vestibulodynia is localised to the vestibule and reproduced by the cotton swab test. Treatment includes avoidance of irritants, topical lidocaine, pelvic floor physiotherapy, low-dose tricyclics and psychosexual support. Infection, dermatoses and neoplasia must be excluded first.
Option by option
A. Lichen sclerosus
Lichen sclerosus shows white atrophic skin changes.
B. Provoked vestibulodynia (vulvodynia) (correct)
Correct. Provoked vestibular pain reproduced by the swab test is vestibulodynia.
C. Herpes simplex infection
Herpes shows vesicles or ulcers.
D. Vulval carcinoma
Carcinoma would show a visible lesion.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More OBG questions
- Antenatal careA woman's last menstrual period began on 10 January 2026. Using Naegele's rule, what is…
- Obstetric drugsCarboprost (15-methyl PGF2α) is contraindicated in which condition?
- Hypertensive disorders of pregnancyA primigravida at 34 weeks has a blood pressure of 150/100 mmHg on two occasions and 2+…
- Obstetric immunologyAn Rh-negative mother delivers an Rh-positive baby. When should anti-D immunoglobulin be…