SCLERA
Features of posterior scleritis: POST SCLER
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Proptosis
Proptosis
Ophthalmoplegia
Swelling of disc
Thickening of sclera (US/CT) & T sign (fluid in sub-Tenon’s space)
Subretinal exudates
Choroidal foLds
Exudative RD
Ring choroidal detachment
RETINA
Differential Diagnosis of Drusen: AGEING
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Alports Syndrome
Alports Syndrome
Glomerulonephritis
Exudate (Hard)
Inherited (Familial Dominant Drusen)
North Carolina Dystrophy
starGardts and fundus flavimaculatus
TUMOURS
Suspicious Choroidal Naevi: To Find Small Ocular Melanoma
Thickness >2mm
Fluid (subretinal)
Fluid (subretinal)
Symptoms
Orange pigment (lipofuscin)
Margin at optic disc
Classification of Retinoblastoma: ABCDE
SmAll (<3mm)
Bigger (>3mm, macular, subretinal fluid)
Contained Seeds
Diffuse seeds (>3mm)
Extensive (>50% globe, opaque media, NVI)
Diplopia (uniocular):
causes ABCD:
Astigmatism
Behavioral: psychogenic
Cataract
Dislocated lens
Anopsia: quarantic anopsia: location of lesion
Upper: Top: Temporal lesions.
Lower: Pits: Parietal lesions.
Red eye causes
GO SUCK:
Glaucoma
Orbital disease
Scleritis
Uveitis
Conjunctivitis
Keratitis
Optic atrophy causes
ICING:
Ischaemia
Compressed nerve
Intracranial pressure [raised]
Neuritis history
Glaucoma
Choroidal neovascular membrane
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HAMMAR:
Histoplasmosis
ARMD
Multifocal Choroiditis
Myopia
Angiod
Rupture of the choroid
Periorbital cellulitis: etiology
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SIGHT:
Sinusitis
Insect Bite
Globular/ Glandular Spread
Heme Spread
Trauma
Cataracts: causes
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CATARAct:
Congenital
Aging
Toxicity (steroids, etc)
Accidents
Radiation
Abnormal metabolism (diabetes mellitus, Wilson's)
Systemic Conditions that affect the eye
Features of Weill-Marchesani syndrome: 6 S’s
Short
Stubby fingers
Stupid
Spherophakia
Subluxed lens
Shallow AC
Systemic features of Marfan syndrome:
MARFANS
Mitral prolapse
Aortic dissection
Regurgitant aortic valve
Fingers long (arachnodactyly)
Arm span>height
Nasal voice (high arched palate)
Sternal excavation
Ocular features of Marfan’s:
CLUMPS:
Cupping (glaucoma)
Lattice
Upward lens subluxation
Myopia
Cornea Plana
Sclera blue
Things to remember about Lyme Disease: TICK’S CRAP
Tick-borne
Iritis & intermediate uveitis
Conjunctivitis
Keratitis (subepithelial, punctate)
Swelling of disc & Star at macula
Cardiac arrythmias (conduction defects)
Rash (erythema migrans) Arthritis Palsies
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