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 24-year-old woman has been unsuccessful becoming pregnant. She is admitted with abdominal pain; her blood pressure is 90/60 mm Hg, her pulse rate is 102 beats per minute (bpm), and her hematocrit (HCT) is 28%. Features of ectopic pregnancy include which of the following?
assistant
The correct answer is  Free bleeding in the peritoneal cavity results in pain referred to the right supraclavicular region due to diaphragmatic irritation. Patients who present with abdominal pain and (usually) a history of missed menstruation should undergo a pregnancy test after hospital admission.