Gunn's phenomenon

Gunn's phenomenon
(Ophth) Gunnsches Kreuzungsphänomen n, Gunn-Kreuzungszeichen n

Fachwörterbuch Medizin Englisch-Deutsch. 2013.

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  • Gunn pupillary phenomenon — Marcus Gunn pupillary p …   Medical dictionary

  • Marcus Gunn pupillary phenomenon — with unilateral optic nerve or retinal disease, a difference between the pupillary reflexes of the two eyes when a light is shone alternately into each one with the other eye covered; on the affected side there is abnormally slight contraction or …   Medical dictionary

  • Gunn crossing sign dots pupil etc. — (gun) [Robert Marcus Gunn, British ophthalmologist, 1850–1909] see under dot, sign, and syndrome; see Marcus Gunn pupil, under pupil; and see Marcus Gunn pupillary phenomenon, under phenomenon …   Medical dictionary

  • Gunn sign — 1. Gunn crossing s. 2. Marcus Gunn pupillary phenomenon. 3. see under syndrome …   Medical dictionary

  • Gunn pupillary sign — Marcus Gunn pupillary phenomenon …   Medical dictionary

  • Gunn syndrome — unilateral ptosis of the eyelid, with the association of movements of the affected upper eyelid with those of the jaw; called also Gunn phenomenon, Marcus Gunn s. or phenomenon, and jaw winking s. or phenomenon …   Medical dictionary

  • phenomenon — 1. A symptom; an occurrence of any sort, whether ordinary or extraordinary, in relation to a disease. 2. Any unusual fact or occurrence. [G. phainomenon, fr. phaino, to cause to appear] adhesion p. a p. manifested by the adherence of antigen… …   Medical dictionary

  • Gunn effect — /ˈgʌn əfɛkt/ (say gun uhfekt) noun a phenomenon observable in some semiconductor devices in which a field of magnitude greater than a threshold value generates electrical oscillation with microwave frequencies. {named after John Battiscombe… …  

  • Gunn — Robert Marcus, British ophthalmologist, 1850–1909. See G. phenomenon, G. dots, under dot, G. sign, G. syndrome, Marcus G. pupil …   Medical dictionary

  • fenómeno de Marcus-Gunn invertido — Eng. Marcus Gunn inverted phenomenon Ver síndrome de Marín Amat …   Diccionario de oftalmología

  • Marcus Gunn pupil — the defect of pupillary movement seen in the Marcus Gunn pupillary phenomenon …   Medical dictionary

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