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Vinogradova sign

Vinogradova a sign (N. A. Vinogradov, the domestic therapist, 1831-1885) – a rhythmical deviation back the patient's heads (who is in vertical position), synchronous with a visible pulsation of the bulked-up jugular veins; it is noted when narrowing the right atrioventricular opening and the expressed insufficiency three-leaved (right atrioventricular) the heart valve.

 
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