Mitral Valve Prolapse and Its Motley Crew-Syndromic Prevalence, Pathophysiology, and Progression of a Common Heart Condition.

In a study of 1318 patients with severe mitral regurgitation attributable to myxomatous degeneration, an elevated right ventricular systolic pressure (>35 mm Hg) was seen in 77% of patients who died, and there was a positive trend that showed the higher your baseline right ventricular systolic pressure, the higher your mortality risk. 274 Despite the risks of pulmonary hypertension on adverse outcomes in MR patients, current American Heart Association/American College of Cardiology guidelines recommend avoiding surgical inte

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