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Neonatal diagnosis of Marcus Gunn jaw‐winking syndrome [PDF]

open access: yesClinical Case Reports (discontinued), 2021
This report highlights the importance for neonatologists/pediatricians of considering Marcus Gunn jaw‐winking syndrome among differential diagnoses of ptosis. A detailed clinical assessment is crucial to promptly recognize and appropriately manage it.
Valentina Chiavaroli
exaly   +3 more sources

Is there a primitive reflex residue underlying Marcus Gunn Syndrome? Rat electrophysiology [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
AIM: To make an electrophysiological demonstration of a possible jaw muscle afferents-oculomotor neural pathway that was proposed by our previous works on rats, which substantiates an early “release hypothesis” on pathogenesis of human Marcus Gunn ...
Ying Qiao   +6 more
exaly   +3 more sources

Abnormal oculocardiac reflex in two patients with Marcus Gunn syndrome [PDF]

open access: yesJournal of Anaesthesiology Clinical Pharmacology, 2011
Marcus Gunn phenomenon is seen in 4 to 6% of congenital ptosis patients. We report two cases of abnormal oculocardiac reflex during ptosis correction surgery. Marcus Gunn syndrome is an autosomal dominant condition with incomplete penetrance.
Maitree Pandey   +4 more
doaj   +3 more sources

The rare phenomenon of Marcus-Gunn jaw winking without ptosis: Report of 14 cases and review of the literature [PDF]

open access: yesIndian Journal of Ophthalmology, 2020
Purpose: To report a rare case series of 14 patients of the Marcus-Gunn jaw-winking phenomenon (MGJWP) without ptosis. Methods: This was a retrospective noninterventional case series. The medical records of all patients diagnosed with MGJWP over the past
Md. Shahid Alam   +4 more
doaj   +2 more sources

Altitudinal Visual Field Defect as the Presenting Sign of a Brain Tumor: A Case Report. [PDF]

open access: yesClin Case Rep
ABSTRACT Brain tumors present with symptoms depending on their type, location, and stage. Most cause visual field defects respecting vertical meridians. Compressive optic neuropathy may produce altitudinal defects, mimicking ischemic optic neuropathy.
Shekarchian F   +2 more
europepmc   +2 more sources

Is Marcus Gunn jaw winking a primitive reflex? Rat neuroanatomy [PDF]

open access: yesInternational Journal of Ophthalmology, 2018
AIM: To investigate a possible trigeminal proprioceptive-oculomotor neural pathway and explore possible synaptic connections between neurons in this pathway. Attempt to bring a new insight to mechanism of Marcus Gunn syndrome (MGS). METHODS: Anterograde
Hou-Cheng Liang   +6 more
doaj   +2 more sources

Kinematic and diffusion tensor imaging definition of familial Marcus Gunn jaw-winking synkinesis. [PDF]

open access: yesPLoS ONE, 2012
BackgroundMarcus Gunn jaw-winking synkinesis (MGJWS) is characterized by eyelid ptosis, which disappears during jaw movement. Familial MGJWS is an extremely rare condition.
Antonella Conte   +10 more
doaj   +2 more sources

Unilateral Levator Aponeurosis Excision for Marcus Gunn Syndrome and Risk Factors of Residual Jaw Winking [PDF]

open access: yesJournal of Ophthalmology, 2019
Purpose. To investigate the association of ptosis, levator, and jaw winking in Marcus Gunn jaw-winking synkinesis (MGJWS), and the risk factor of preservation and outcomes of the unilateral levator excision and frontalis suspension. Methods.
Qingyao Ning   +5 more
doaj   +2 more sources

Robert Marcus Gunn: The mind behind the eye [PDF]

open access: yesIndian Journal of Ophthalmology, 2021
Mrittika Sen, Santosh G Honavar
doaj   +2 more sources

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