OCULAR MANIFESTATIONS OF OENERAL DISEASES 523 



Erysipelas to orbital cellulitis, &c. 



Influenza : asthenopia, corneal ulcer, paresis of ocular muscles. 



Pneumonia: corneal herpes and ulceration. 



Septicaemia and pyaemia : retinal haemorrhage, emboli, purulent 

 choroiditis. 



Syphilis : iritis (25 per cent, of all iritis cases), choroiditis, chorio- 

 retinitis, optic neuritis and atrophy, gummata of the iris, ciliary body 

 and periosteum, interstitial keratitis, paralysis and paresis. 



Tuberculosis : deposits in the iris, choroid, sclera, conjunctivaj 

 and lids. 



Variola : pustules of the lids, conjunctivas, keratitis and ulceration, 

 complete destruction of the globe, ectropion, entropion and trichiasis. 



Nephritis : oedema, albuminuric retinitis and amblyopia. 



Diabetes : cataract, retinal haemorrhage, retinitis, optic neuritis, 

 retrobulbar neuritis, pareses, paralyses and myopia. 



Gout : episcleritis and scleritis, dry catarrh, marginal ulcer of the 

 cornea, glaucoma and ha?morrhagic retinitis. 



Rickets : congenital zonular cataract, interstitial keratitis, phlyc- 

 tenular keratoconjunctivitis. 



Scurvy : haemorrhages of any part, temporary night blindness, 

 apoplexv and retinal haemorrhage. 



Friedreich's disease : nystagmus, ocular paralyses, optic neuritis. 



G.P.I. : irregular pupils, miosis, mydriasis, Argyll-Robertson 

 pupil, impaired or loss of accommodation, optic atrophy, paralysis of 

 the third, fourth and sixth nerves leading to diplopia, strabismus and 

 ptosis. 



Coma : choked disc, mydriasis (organic brain disease), miosis, 

 inequality of pupils, conjugate deviation (cerebral haemorrhage), 

 albuminuric retinitis (uraemia), dilated pupils and pareses (alcohol), 

 extreme miosis (opium). 



Epilepsy : transient flashes of light, coloured sensations, hemi- 

 anopia, complete loss of vision, muscular spasm, conjugate deviation, 

 distension after narrowing of the retinal arteries. 



Poisonings : retrobulbar neuritis, optic atrophy (tobacco and 

 iodoform, lead, arsenic, e.g., atoxyl in trypanosomiasis, carbon- 

 bisulphide and nitrobenzol). 



Heat-stroke : amblyopia and optic neuritis. 



Typhoid fever : convergence, impaired accommodation and 

 mydriasis. 



Relapsing fever : iridocyclitis and iritis. 



Cholera : focal necrosis of cornea and conjunctiva with ulceration, 

 dry catarrh, enophthalmos from loss of fluid, subconjunctival 

 haemorrhage. 



