Results 31 to 40 of about 1,782,133 (147)

Bilateral levator muscle myotomy and frontalis muscle advancement flap in treatment of unilateral Marcus-Gunn jaw winking ptosis

open access: yesDelta Journal of Ophthalmology, 2021
Aim The aim of this study was to report the experience of performing bilateral levator disinsertion followed by bilateral frontalis sling among patients having unilateral Marcus-Gunn jaw winking and ptosis (MGJWP).
Ibrahim Y Allam
doaj   +1 more source

Recent modified technique for levator muscle tucking in blepharoptosis surgery

open access: yesDelta Journal of Ophthalmology, 2023
Purpose The aim of this study is to introduce a new modification on the classic technique of levator muscle tucking for correction of mild to moderate blepharoptosis and to evaluate its functional and aesthetic outcome.
Mahmoud A ElSamkary   +2 more
doaj   +1 more source

Bilateral familial vertical Duane Syndrome with synergistic convergence, aberrant trigeminal innervation, and facial hypoplasia

open access: yesOman Journal of Ophthalmology, 2014
A 5-year-old girl presented with bilateral familial vertical  Duane retraction syndrome with alternating esotropia, elevation deficit, Marcus gunn phenomenon, and facial hypoplasia.
Malvika Gupta   +2 more
doaj   +1 more source

Managing Marcus Gunn Ptosis - Our Approach

open access: yesDelhi Journal of Ophthalmology, 2017
Marcus Gunn ptosis is a congenital synkinetic ptosis due to an abnormal innervation of the levator muscle. Aim of the surgical treatment is to eliminate jaw winking phenomenon and correct ptosis. Moderate to severe jaw winking ptosis is best corrected by
A. K. Grover, Shaloo Bageja
doaj   +1 more source

Marcus-gunn phenomenon with- mitral valve prolapse [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 1994
Marcus-gunn phenomenon is a congenital and sometimes hereditary anomaly, in which a ptotic eyelid retracts momentarily when the mouth is open, or the jaw is moved.
H.A Ebrahimi, M.H Torabi nejhad
doaj  

Electronically tuned 23 GHz Gunn oscillators for a microwave datalink [PDF]

open access: yes, 1988
Includes bibliographical references.A market has been identified for 23 GHz, short-haul, low-capacity, digital radio. The dissertation presents the development of the varactor controlled Gunn oscillators that constitute the crystal locked microwave ...
Kratzenstein, L
core   +1 more source

Digitisation of herbarium specimens to the benefit of research: An African perspective focusing on South Africa and Western Indian Ocean Island states

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1042-1056, July 2026.
Botanical exploration, discovery and conservation rely heavily on access to herbarium collections. Recently, digital access to label information, including georeferenced locality data, and images of herbarium specimens available online have greatly increased usage of herbarium specimen data.
Ronell R. Klopper   +9 more
wiley   +1 more source

No Model Fits All: Dynamic Ensemble Species Distribution Model Reveals Seasonal Patterns of Essential Habitat Use by Ocean Giants in the Southwest Pacific

open access: yesDiversity and Distributions, Volume 32, Issue 4, April 2026.
ABSTRACT Aim Essential habitats are areas that support biological and ecological functions critical for species' survival. For highly mobile and elusive marine species, aggregations in these habitats provide rare opportunities to study their ecology and inform conservation.
Ingo B. Miller   +9 more
wiley   +1 more source

Jaw - winking phenomenon: Report of a case with review of literature

open access: yesIndian Journal of Dental Research, 2015
Jaw-winking or the Marcus Gunn phenomenon (MGP), a congenital uncommon condition characterized by involuntary elevation of a drooping upper eyelid concomitant with various movements of the mandible, is well-documented in medical literature, but very ...
Shobha Sundareswaran   +2 more
doaj   +1 more source

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