In medicine, Friedreich's sign is the diastolic collapse of the neck
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Sign — Any abnormality that indicates a disease process, such as a change in appearance, sensation, or function, that is observed by a physician when evaluating a patient. * * * 1. Any abnormality indicative of disease, discoverable on examination of… … Medical dictionary
Friedreich ataxia etc. — Fried·reich ataxia, etc. (frēdґrīk) [Nikolaus Friedreich, German physician, 1825–1882] see under ataxia, foot, and sign, and see paramyoclonus multiplex … Medical dictionary
Friedreich — Nikolaus, German neurologist, 1825–1882. See F. ataxia, F. phenomenon, F. sign … Medical dictionary
Nikolaus Friedreich — (July 1, 1825, Würzburg 6 July 1882, Heidelberg) was a German pathologist and neurologist, and a third generation physician in the Friedreich family. His father was psychiatrist Johann Baptist Friedreich (1796 1862), and his grandfather was… … Wikipedia
Oliver's sign — Oliver s sign, or the tracheal tug sign, is an abnormal downward movement of the trachea during systole that can indicate a dilation or aneurysm of the aortic arch. Oliver s sign is elicited by gently grasping the cricoid cartilage and applying… … Wikipedia
Müller's sign — is the pulsation or bobbing of the uvula that occurs during systole. It can be seen in patients with severe aortic insufficiency. Müller s sign is caused by an increased stroke volume. Müller s sign is named for Friedrich von Müller, a German… … Wikipedia
Nicoladoni sign — In medicine, the Nicoladoni sign, also Branham sign and Nicoladoni Israel Branham sign, is the slowing of the heart rate in response to (manual) compression of an arteriovenous fistula.[1][2][3] It is named for Carl Nicoladoni. References … Wikipedia
De Musset's sign — is a condition in which there is rhythmic nodding or bobbing of the head in synchrony with the beating of the heart, in general as a result of aortic insufficiency caused by aortic regurgitation due to aortic valve deficiency. The condition was… … Wikipedia
Duroziez's sign — Femoral artery Duroziez s sign is a sign of Aortic insufficiency.[1] It consists of an audible diastolic murmur which can be heard over the femoral artery when it is compressed.[2] It is n … Wikipedia
Mayne's sign — is a clinical sign in which there is a drop of at least 15 mmHg (2.0 kPa) in the systolic blood pressure on raising the arm. It occurs in patients with aortic regurgitation.[1] References ^ Aortic regurgitation at The Merck Manual… … Wikipedia
