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What is Marcus Gunn Pupil?
Marcus - Gunn Pupil is quite a rare ophthalmologic condition in which each eye behaves differently to light being shown on them . It is really a sign that something is just not right with either the ocular nerve or the retina . It is a variant of what is medically term as Relative Afferent Pupillary Defect . This is defined as a finding on ophthalmologic examination in people where there is asymmetry in the reaction of the pupils when brilliant sparkle is show on the eyes[1 ] .
The same finding is keep on repeated testing . A finding of a Marcus - Gunn Pupil can be an indicator of an ophthalmic condition that requires treatment even though Marcus - Gunn Pupil in itself does not lay a wellness peril .
What Causes Marcus Gunn Pupil?
Marcus - Gunn Pupil as submit is normally an indicant of an inherent ophthalmologic condition . These precondition include[2 ] :
What are the Symptoms of Marcus Gunn Pupil?
Marcus - Gunn Pupil incline to have visual kerfuffle either in one oculus or both eyes . This symptom will have to be hold by the eye doctor as to whether it is due to Marcus - Gunn Pupil or some other term affecting the oculus like cataract . Other than this , there are no other specific symptom which may indicate the front of a Marcus - Gunn Pupil[2 ] .
How to Diagnose Marcus Gunn Pupil?
Diagnosing Marcus - Gunn Pupil is quite well-situated . It is the way that the pupils react when Christ Within is prove directly on the eyes is what confirmatively pass on the diagnosis of a Marcus - Gunn Pupil . If the eye are function ordinarily , then both eyes will constrict symmetrically to light . However , if instead of compress the pupil dilate asymmetrically then the diagnosing of Marcus - Gunn Pupil is confirmed[2 ] .
How Is Marcus Gunn Pupil Treated?
Since Marcus - Gunn Pupil is not a aesculapian condition but is rather a symptom of another ophthalmologic way out . Thus a campaign needs to be identified and treatment for that should be pioneer to care for Marcus - Gunn Pupil . The treatment for the conditions that get Marcus - Gunn Pupil include :
Optic Neuritis . This in most case resolution on its own but at clock time requires steroid treatment to calm down the inflammation . To plow the pain , over the rejoinder pain killers are adequate[2 ] .
Severe Glaucoma . Laser handling is considered to be the well for treat stern glaucoma . However , the rudimentary movement needs to be identified first and treated . In some cases , people may demand to have surgery for intervention of glaucoma[2 ] .
Optic Nerve Tumor . The handling for this condition is specify after diagnosing as to whether the tumor is benign or malignant . If the neoplasm is malignant , the patient will require actinotherapy along with chemotherapy for treatment of the term and associated Marcus - Gunn Pupil[2 ] .
Optic Atrophy . This status does not have a cure and so treatment is focus mainly on stopping the forward motion of the disease[2 ] .
Retinal Detachment . This usually happens when the retina gets detached from the back portion of the eyes . It is a precondition that usually requires surgical correction .
However , this may not always be potential due to scar tissue paper constitution and also the success charge per unit of this procedure is about 90 % . If the subroutine fail , then there may be complete personnel casualty of vision in the stirred eye[2 ] .
Macular Degeneration : As of now , there is no cure for this experimental condition and discourse is primarily direct at slowing down the progression of the disease[2 ] .
Retinal Infection : This s normally handle with medications that are give either orally or through an IV line . Laser treatments have also demonstrate some effectiveness in treat retinal infections[2 ] .
Lazy Eye : The primary mode of treatment of this condition is by way of life of eyedrops , glasses , and eye patches[2 ] .
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