system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 19-year-old woman presents to her gynecologist for evaluation of amenorrhea and occasional dull right-sided lower abdominal pain that radiates to the rectum. She had menarche at 11 years of age and had regular 28-day cycles by 13 years of age. She developed menstrual cycle irregularity approximately 2 years ago and has not had a menses for 6 months. She is not sexually active. She does not take any medications. Her weight is 94 kg (207.2 lb) and her height is 166 cm (5.4 ft). Her vital signs are within normal limits. The physical examination shows a normal hair growth pattern. No hair loss or acne are noted. There is black discoloration of the skin in the axillae and posterior neck. Palpation of the abdomen reveals slight tenderness in the right lower quadrant, but no masses are appreciated. The gynecologic examination reveals no abnormalities. The hymen is intact. The rectal examination reveals a non-tender, mobile, right-sided adnexal mass. Which of the following management plans would be best for this patient?
assistant
A transvaginal ultrasound would provide a better resolution of the suspected pathology, but a transabdominal ultrasound can still be used to assess this patient