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 6-year-old boy is brought to the physician by his mother because of a 3-month history of episodic chest pain and shortness of breath on exertion. He is at the 99th percentile for height and 40th percentile for weight. Examination shows a high-arched palate, long and slender upper extremities, and elbows and knees that can be hyperextended. Cardiac examination shows a grade 2/6 late systolic, crescendo murmur with a midsystolic click. Over which of the following labeled areas is the murmur most likely to be heard best?
assistant
Area F