DDx of conditions

Corneal abrasion

RCE

Corneal ulcur

Corneal foreign body

Conjucntivitis

Acute angle closure

Photokeratitis

Keratitis (bacterial or fungal)

Anterior uveitis

FB invasion

Corneal abrasion

Episcleritis

Scleritis

Dry eyes

Conjunctivitis

Myopia

Hyperopia

Astigmatism

Dry eye

Cataract

Amblyopia

Strabismus

BVD (exophoria)

Corneal oedema

Hyperopia

Astigmatism

Presbyopia

Cataract

BVD (esophoria)

Strabismus

Amblyopia

Dry eye

Corneal oedema

Astigmatism

Myopia

Hyperopia

Keratoconus

Cataract

Strabismus

AMD

Presbyopia

Hyperopia

Anisometropia

Cataract

Dry eye

Pinguecula

Conjunctival intraepithelial neoplasia (CIN)

Pterygium

Limbal dermoid

Conjunctival tumour (papilloma, naevus, melanoma)

Pterygium

Dry eye

Conjunctival intraepithelial neoplasia (CIN)

Corneal pannus

Pinguecula

Bacterial conjunctivitis

Viral conjunctivitis

Allergic conjunctivitis

Blepharitis

Dacryocystitis

Anterior uveitis

Episcleritis

Scleritis

Viral conjunctivitis

Allergic conjunctivitis

Nasolacrimal duct obstruction

Dry eye

Vernal keratoconjunctivitis

Allergic conjunctivitis

Viral conjunctivitis

Bacterial conjunctivitis

Dry eye

Blepharitis

Ocular rosacea

Cataracts

AMD

Dry eye

Corneal scarring

Refractive errors

Posterior Vitreous Detachment

Retinal detachment

Retinal tear/hole

Ocular migraine

Diabetic retinopahty

Vitreous haemorrhage

Retinal detachment

Degenerative retinoschisis

Choroidal detachment

Choroidal naevus

Choroidal melanoma

Congenital hypertrophy of the RPE (CHRPE)

Subretinal haemorrhage

Melanocytoma of optic disc

Choroidal detachment

Choroidal melanoma

Choroidal naevus

Congenital hypertrophy of the RPE (CHRPE)

Subretinal haemorrhage

Melanocytoma of optic disc

Choroidal detachment

Blepharitis

Dry eye

Bacterial conjunctivitis

Viral conjunctivitis

Ocular rosacea

Dry eye

MGD

Anterior blepharitis

Allergic conjunctivitis

Viral conjunctivitis

Lacrimal drainage obstruction

Sjogren’s syndrome

Dacryocystitis

Cellulitis

Dry eye

Canaliculitis

Bacterial conjunctivitis

Allergic conjunctivitis

Canaliculitis

Dacryocystitis

Chalazion

Nasolacrimal duct obstruction

Dry eye

Blepharitits

Entropion/ectropion (trichiasis)

BCC

SCC

Basal cell papilloma / seborrheic keratosis

Keratocanthoma

Solar keratosis

SCC

Conjunctival intraepithelial neoplasia (CIN) - precursor

Squamous sell papilloma

BCC

Basal cell papilloma / seborrheic keratosis

Keratocanthoma

Solar keratosis

Episcleritis

Scleritis

Conjunctival granuloma

Conjunctivitis

Anterior uveitis

Acula angle closure

Glaucoma

Dry eye

Scleritis

Episcleritis

Conjunctival granuloma

Conjunctivitis

Anterior uveitis

Acute angle glaucoma

Dry eye

Optic neuritis