A 25-year-old woman has sudden right lower-quadrant pelvic pain with nausea and vomiting. Pregnancy test is negative. Pelvic ultrasound shows an

Question

A 25-year-old woman has sudden right lower-quadrant pelvic pain with nausea and vomiting. Pregnancy test is negative. Pelvic ultrasound shows an enlarged right ovary with peripheral follicles and reduced Doppler flow. Which of the following is the most likely diagnosis?

Accepted Answer

Ovarian torsion

Answer

Endometriosis

Answer

Mittelschmerz

Answer

Pelvic inflammatory disease

Answer

Interstitial cystitis

Ovarian torsion — USMLE Step 3 MCQ

A 25-year-old woman has sudden right lower-quadrant pelvic pain with nausea and vomiting. Pregnancy test is negative. Pelvic ultrasound shows an enlarged right ovary with peripheral follicles and reduced Doppler flow. Which of the following is the most likely diagnosis?