Marcus Gunn jaw-winking ptosis is a congenital ptosis associated with synkinetic movements of the upper lid on masticating movements of the jaw. It is usually unilateral but rarely presents bilaterally.

Aug 25, 2023 · Marcus Gunn Jaw winking syndrome (MGJWS) is one of the congenital cranial dysinnervation disorders (CCDD) and these individuals have variable degrees of blepharoptosis in the resting, primary position.

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Feb 4, 2025 · Marcus Gunn pupil refers to the unequal pupillary response to light due to damage or disease in the retina or optic nerve. Examples include retinal detachment, retinal ischemia, optic neuritis, severe glaucoma, trauma, and tumor of the optic nerve, among other causes.

Marcus Gunn phenomenon is an autosomal dominant condition with incomplete penetrance, in which nursing infants will have rhythmic upward jerking of their upper eyelid.

Marcus Gunn phenomenon is a rare condition characterized by movement of the upper eyelid in a rapid rising motion (a "wink") each time the jaw moves. The wink phenomenon may be elicited by opening the mouth, thrusting the jaw to the side, jaw protrusion, chewing, smiling, or sucking.

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Marcus Gunn jaw-winking ptosis is a congenital disorder associated with synkinetic movements of the upper eyelid involuntarily contracting while the jaw is chewing.

Marcus-Gunn syndrome is mainly sporadic, although familial cases with an irregular autosomal dominant inheritance have been reported. If only mild ptosis and mild jaw winking are present, no intervention is recommended. A moderate ptosis can be corrected with levator muscle advancement, but results in worsening of the aberrant movement.

Aug 25, 2023 · Marcus Gunn jaw-winking syndrome (MGJWS) is noted in congenital blepharoptosis. MGJWS was first described by a Scottish ophthalmologist Dr.Robert Marcus Gunn in the year 1883. This syndrome was initially reported in a 15-year-old girl as unilateral ptosis associated with the upper eyelid contraction …