Gunn, Robert Marcus
Gunn, Robert Marcus(gun)
Brit. ophthalmologist, 1850–1909.
White spots occurring on the retina of the eye, close to the macula.
Gunn pupil, Marcus Gunn pupil
Diminished pupillary reaction to direct light; the symptom is secondary to optic nerve disease.See: swinging flashlight test
Gunn syndrome, Marcus Gunn syndrome
A congenital condition in which a ptotic eyelid retracts briefly when the mouth is opened or the jaw is moved to one side. The person appears to wink each time the jaw is opened.See: jaw winking
Gunn,Robert Marcus, English ophthalmologist, 1850-1909.
Gunn dots - minute, highly glistening, white or yellowish specks usually seen in the posterior part of the fundus.
Gunn phenomenon - an increase in the width of the eyelids during chewing. Synonym(s): Gunn syndrome; jaw-winking syndrome; Marcus Gunn syndrome
Gunn pupil - Synonym(s): Marcus Gunn pupil
Gunn sign - compression of the underlying vein at arteriovenous crossings seen ophthalmoscopically in arteriolar sclerosis. Synonym(s): Marcus Gunn sign
Gunn syndrome - Synonym(s): Gunn phenomenon
Marcus Gunn pupil - relative afferent pupillary defect. Synonym(s): Gunn pupil
Marcus Gunn sign - Synonym(s): Gunn sign
Marcus Gunn syndrome - Synonym(s): Gunn phenomenon