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 15-year-old adolescent presents to his pediatrician with progressive easy fatigability and exercises intolerance over the last several months. The patient was born at 39 weeks gestation via spontaneous vaginal delivery. He is up to date on all vaccines and is meeting all developmental milestones. There is no history of palpitation, dyspnea, or lower limb edema. On physical examination his vital signs are stable. On chest auscultation, a wide fixed split in the second heart sound is detected. A medium-pitched systolic ejection murmur is present which is best heard at the left middle and upper sternal border. A short mid-diastolic rumble is also audible over the lower left sternal border, which is best heard with the bell of the stethoscope. Which of the following findings is most likely to be present on this patient’s echocardiogram?
assistant
Anterior movement of ventricular septum during systole