Roth's spot

Roth's spot

Roth's spots are retinal hemorrhages with white or pale centers composed of coagulated fibrin. They are typically observed via fundoscopy (using an ophthalmoscope to view inside the eye).

They are usually caused by immune complex mediated vasculitis often resulting from bacterial endocarditis.Roth's spots may be observed in leukemia, diabetes, subacute bacterial endocarditis, pernicious anaemia, ischemic events, and rarely in HIV retinopathy.

ee also

*Osler's nodes
*Janeway lesion


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  • spot — 1. SYN: macula. 2. To lose a slight amount of blood through the vagina. acoustic spots macula of utricle, macula of saccule. Bitot spots small, circumscribed, lusterless, grayish white, foamy, greasy, triangular deposits on the bulbar …   Medical dictionary

  • Roth spot — a pale area surrounded by haemorrhage sometimes seen in the retina, with the aid of an ophthalmoscope, in those who have bacterial endocarditis, septicaemia, or leukaemia. M. Roth (1839 1915), Swiss physician …   Medical dictionary

  • Roth spots vas aberrans — (rōt) [Moritz Roth, Swiss physician, 1839–1915] see under spot, and see ductuli aberrantes …   Medical dictionary

  • Roth spot — a pale area surrounded by haemorrhage sometimes seen in the retina, with the aid of an ophthalmoscope, in those who have bacterial endocarditis, septicaemia, or leukaemia [Roth (1839–1915), Swiss physician] …   The new mediacal dictionary

  • Roth — Moritz, Swiss physician and pathologist, 1839–1914. See R. spots, under spot, vas aberrans of R.. Vladimir K., Russian neurologist, 1848–1916. See Bernhardt R. syndrome. See Benedict R. apparatus …   Medical dictionary

  • mancha de Roth — Eng. Roth s spot 1. Puntos blancos que aparecen en la retina en caso de inflamación séptica de esta membrana. 2. Hemorragias retinianas con centro blanquecino que aparecen en enfermos leucémicos con anemia y trombocitopenia intensa, no… …   Diccionario de oftalmología

  • Eli Roth — Infobox actor name = Eli Roth caption = Roth at the Spike TV Scream Awards, 2007 birthname = Eli Raphael Roth othernames = Gorilka birthdate = Birth date and age|1972|4|18|mf=y location = Newton, Mass., USA occupation = film director,… …   Wikipedia

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  • Пятно Рота (Roth Spot) — обесцвеченный участок на сетчатке глаза вокруг кровоизлияния, который иногда можно наблюдать через офтальмоскоп у больных с бактериальным эндокардитом, септицемией или лейкемией. Источник: Медицинский словарь …   Медицинские термины

  • Osler's node — Osler s lesions found on the hand and fingers of a 43 year old male with subacute bacterial endocarditis. Osler s nodes are painful, red, raised lesions found on the hands and feet. They are associated with a number of conditions, including… …   Wikipedia

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