Marcus-gunn-pupil: Causes & Reasons

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Possible Causes for marcus gunn pupil

Retinal Hemorrhage

Anisocoria Argyll Robertson pupil Marcus Gunn pupil Adie syndrome Miosis Mydriasis Cycloplegia Parinaud's syndrome Other Nystagmus Childhood blindness Infections Trachoma [en.wikipedia.org]

Blindness / Vision loss / Visual impairment Anopsia Hemianopsia binasal bitemporal homonymous Quadrantanopia subjective Asthenopia Hemeralopia Photophobia Scintillating scotoma Pupil [en.wikipedia.org]

Vitreous Hemorrhage

Abstract A 14-year-old girl developed spontaneous vitreous hemorrhage from the free end of a partially regressed hyaloid artery. Fluorescein angiography confirmed the hemorrhage was from the retinal arterial rather than venous circulation. The vessel became a fibrosed, occluded, and semitransparent thread after[…] [ncbi.nlm.nih.gov]

Retinal Detachment

A 19-month-old boy with unilateral retinoblastoma with iris and retinal neovascularization at initial presentation displayed traction retinal detachment, retinal non-perfusion, and persistent retinal neovascularization after completion of intra-arterial chemotherapy. Two months following resolution of traction retinal[…] [ncbi.nlm.nih.gov]

Retrobulbar Neuritis

The patient, however, had a Marcus Gunn pupil, decreased color vision, and a large central scotoma on visual field examination. [ncbi.nlm.nih.gov]

A right-sided Marcus-Gunn pupil is also noted. [lifeinthefastlane.com]

The swinging light test (or Marcus Gunn test) classically reveals a Marcus Gunn pupil, and fundoscopy may demonstrate diffuse optic disc swelling indicative of papillitis [radiopaedia.org]

Wyburn-Mason Syndrome

Marcus Gunn Pupil). [en.wikipedia.org]

Anisocoria

It is very interesting to view videos showing Anisocoria, Adie’s Pupil, Horner's Syndrome, or Marcus Gunn Pupil. [healthcentral.com]

Remember that the Relative Afferent Pupillary Defect called Marcus Gunn Pupil is also known as “dynamic anisocoria. ” This is caused by damage along the 2nd cranial nerve [healthcentral.com]

A relative afferent pupillary defect (RAPD) also known as a Marcus Gunn pupil does not cause anisocoria. [en.wikipedia.org]

Marcus-Gunn Syndrome

[…] defect, see Marcus Gunn pupil. [medicine.academic.ru]

It is believed to be due to an abnormal innervation of the levator muscle by the… … Medical dictionary Marcus Gunn phenomenon — For the pupillary defect, see Marcus Gunn pupil [medical_en.enacademic.com]

Gunn pupil Controllo di autorità Q1476789 Reasonator Scholia Statistica File nella categoria "Marcus Gunn phenomenon" Questa categoria contiene un solo file, indicato di [commons.wikimedia.org]

Tonic Pupil

Gunn pupil See: Gunn, Robert Marcus keyhole pupil A pupil with an artificial coloboma at the pupillary margin. luetic pupil Argyll Robertson pupil. [medical-dictionary.thefreedictionary.com]

Pupil anomalies 1-Argyll Robertson pupil 2-Reverse argryll robertson pupil 3-Adie’s tonic pupil 4-Horner’s syndrome 5-(Marcus gunn pupil) RAPD 6-Amaurotic pupil 7-Hutchinson [slideshare.net]

Marcus Gunn pupil. [allaboutvision.com]

Optic Neuritis

[…] retro-orbital pain that is aggravated by eye movement, loss of color vision, and contrast sensitivity that may progress to severe visual loss, an afferent pupillary defect (marcus-gunn [icd10data.com]

The swinging light test (or Marcus Gunn test) classically reveals a Marcus Gunn pupil, and fundoscopy may demonstrate diffuse optic disc swelling indicative of papillitis [radiopaedia.org]

Symptoms: What is a Marcus Gunn Pupil? MS Signs vs. Symptoms: What is Anisocoria? MS Signs vs. Symptoms: What is Uhthoff's Phenomenon? [healthcentral.com]

Congenital Exophthalmos

Check for presence of Marcus Gunn pupil (due to compression of the optic nerve). B. [clinipedia.wordpress.com]

Pupil reactions. The presence of Marcus Gunn pupil is suggestive of optic nerve compression. 7. Fundoscopy. [ikeyes.blogspot.com]

Herpes Zoster Ophthalmicus

Eponym: Marcus Gunn pupil (named after 19th century Scottish ophthalmologist) If greater than 2/3 of the nasal iris is in shadow, the chamber is probably shallow and the angle [slideshare.net]

Foreign Body in the Eye

RAPD, Marcus-Gunn pupil relative afferent pupillary defect 紹介先は地域の中核病院 steroid pulse, 視神経管開放術 may be necessary 44. 眼瞼裂傷眼周囲外傷 45. [slideshare.net]

眉外則部の打撲により視神経管が障害 4 2 症状急激な度の視低下診断 Swinging light test (in slightly darkened room ︎ dilated pupils) – RAPD (relative afferent pupillary defect) 陽性 – 通称 Marcus-Gunn pupil [slideshare.net]

Hemiballismus

The authors report a case of a 15-month-old infant who presented a left hemiballismus associated with left Marcus-Gunn pupil, and retrobulbar optic neuritis, which disappeared [ncbi.nlm.nih.gov]

Optic Atrophy

Clinical Features  Loss of vision -partial /total  Pupil -semi-dilated -direct light reflex –sluggish /absent -Marcus Gunn pupil/RAPD  Visual field loss -Peripheral, Central [slideshare.net]

A right-sided Marcus-Gunn pupil is also noted. [lifeinthefastlane.com]

Swinging Flash light test depicts Marcus Gunn pupil.  Ophthalmoscopic appearance of the disc varies with type of optic atrophy.  Visual field loss varies with the distribution [slideshare.net]

Non-Syndromic Ocular Stickler Syndrome Type 1

A Marcus-Gunn pupil (relative afferent pupillary defect) is present in eyes with extensive e. RDs irrespective of the types f. [gradestack.com]

Optic Nerve Infarction

Marcus Gunn's pupil called the pupil who is an indirect reaction to light expressed well than direct. [minclinic.ru]

· Optic nerve injury presents as loss of vision in the affected eye with a dilated pupil · Affected eye reacts to consensual light but not to direct light ( Marcus Gunn [thamburaj.com]

pupil) · There may be no evidence of external or internal injury or there may be bruising around the eye because of the frontal nature of the injury or proptosis due to associated [thamburaj.com]

Optic Neuropathy

The swinging light test (or Marcus Gunn test) classically reveals a Marcus Gunn pupil, and fundoscopy may demonstrate diffuse optic disk swelling indicative of papillitis [radiopaedia.org]

If a relative afferent defect (deafferented pupil, afferent pupillary defect, or Marcus Gunn pupil) is present, the pupil paradoxically dilates when the flashlight swings [merckmanuals.com]

Branch Retinal Artery Occlusion

Marcus-Gunn pupils (RAPD) Red reflex — abnormal and asymmetrical Fundoscopy — a pale retina with areas of cilioretinal sparing and a classic ‘ cherry red spot ’ in the macula [lifeinthefastlane.com]

Herpes Simplex Keratoconjunctivitis

Anisocoria Argyll Robertson pupil Marcus Gunn pupil Adie syndrome Miosis Mydriasis Cycloplegia Parinaud's syndrome Other Nystagmus Childhood blindness Infections Trachoma [en.wikipedia.org]

Sphenoid Sinusitis

She had bilateral elevated intraocular pressures and a Marcus Gunn pupil on the right. [ncbi.nlm.nih.gov]

Frontal Lobe Neoplasm

Optic nerve or chiasmal defect: visual deficits, Marcus Gunn pupil (afferent pupillary defect), bitemporal hemianopsia (classic chiasmal tumor), unilateral or bilateral nystagmus [hawaii.edu]

Central Retinal Artery Occlusion

gunn pupil)) - ch macular edema, cystoid macular edema (CME) or macular scarring following hges in the acute st. [quizlet.com]

NVI neovascular glaucoma, usually occur btw 2-4 mo (90 days glaucoma), in 50% of cases w ischemic CRVO, M/C cause for neovascular glaucoma is CRVO (rubeosis iridis) 1st, marcus [quizlet.com]

Pulsating Exophthalmos

Pupil reactions. The presence of Marcus Gunn pupil is suggestive of optic nerve compression. 7. Fundoscopy. [ikeyes.blogspot.com]

Exophoria

Anisocoria Argyll Robertson pupil Marcus Gunn pupil Adie syndrome Miosis Mydriasis Cycloplegia Parinaud's syndrome Other Nystagmus Childhood blindness Infections Trachoma [worldlibrary.org]

Exotropia

Anisocoria - Argyll Robertson pupil - Marcus Gunn pupil / Marcus Gunn phenomenon - Adie syndrome - Miosis - Mydriasis - Cycloplegia Infectious diseases Trachoma - Onchocerciasis [psychology.wikia.com]

[…] hemianopsia, Homonymous hemianopsia, Quadrantanopia ) - Color blindness ( Achromatopsia, Dichromacy, Monochromacy ) - Nyctalopia ( Oguchi disease ) - Blindness / Low vision Pupil [psychology.wikia.com]

Lamellar Cataract

Orbital Metastasis

A right afferent papillary defect (Marcus-Gunn pupil) was present. [archivesofpathology.org]

Primary Progressive Multiple Sclerosis

See myokymia ; oscillopsia ; visual evoked cortical potential ; Marcus Gunn pupil ; Uhthoff's symptom. mul·ti·ple scle·ro·sis (MS) ( mŭl'ti-pĕl skler-ō'sis ) Common demyelinating [medical-dictionary.thefreedictionary.com]

Papilledema

Gunn pupil may be present Marcus Gunn pupil is absent Eye movements may be painful Eye movements are never painful Note. [syrianclinic.com]

Pupill normally reacting relative afferent pupillary defect (Marcus-Gunn's pupil). 6. [thamburaj.com]

A Marcus Gunn pupil is one that shows better constriction to an indirect response than to direct light. What are the stages of papilloedema ? [syrianclinic.com]

Holmes-Adie Syndrome

Gunn Pupil) An RAPD is a defect in the direct response. [stanfordmedicine25.stanford.edu]

This abnormal response is also known as a Marcus Gunn pupil. [patient.info]

(e.g. aneurysmal expansion) Consider further workup such as imaging if anisocoria is suspected to be from a pathologic process Relative Afferent Pupillary Defect (RAPD, Marcus [stanfordmedicine25.stanford.edu]