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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 57-year-old woman comes to the physician because of a 2-month history of intermittent dyspnea and dizziness. She has a history of mitral valve stenosis. Her pulse is 125/min and irregularly irregular, and blood pressure is 102/66 mm Hg. A transthoracic echocardiogram shows doming of the anterior mitral valve leaflet during systole. Which of the following elements is most likely to be absent from this patient's jugular venous pressure waveform?
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Area 1