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 27-year-old woman G2P1 at 34 weeks estimated gestational age presents with bouts of sweating, weakness, and dizziness lasting a few minutes after lying down on the bed. She says symptoms resolve if she rolls on her side. She reports that these episodes have occurred several times over the last 3 weeks. On lying down, her blood pressure is 90/50 mm Hg and her pulse is 50/min. When she rolls on her side, her blood pressure slowly increases to 120/65 mm Hg, and her pulse increases to 72/min. Which of the following best describes the mechanism which underlies this patient’s most likely condition?
assistant
Aortocaval compression