Image Question-29

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What is the diagnosis of Echocardiogram Image ?

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What is the most probable diagnosis of Echocardiogram Image ?

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A. Mitral Stenosis

B. Mitral Regurgitation

C. Tricuspid Stenosis

D. Tricuspid Regurgitation

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Moderator Band

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Attachment and Extension – ventricular septum to the anterolateral free wall of the RV

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• Moderator band is a prominent muscular ridge in the RV.
• Present in up to 92% of patients
• First described by Leonardo da Vinci
• It originates from the ventricular septum and extends to the anterolateral free wall of the RV at the base of the anterior papillary muscle.

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