In-hospital PCI outcomes do not differ substantially between physicians with interventional cardiology certification from the American Board of Internal Medicine (ABIM) and their noncertified ...

An S4 heart sound cannot be present during atrial fibrillation (atrial kick is required). An S3 heart sound cannot be present in the setting of severe mitral stenosis. An S3 heart sound can be present ...

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Syncope is a common clinical problem affecting up to 40% of individuals over a lifetime. Most cases, especially ...