A Manual of Ophthalmic Practice |
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Page 7
... increases and the focus n -K G M FIG . 7 . I becomes more distant ; when the luminous point L coincides with the principal focus , the emergent rays on the other side of the lens are parallel to the axis , and there is no focus , or ...
... increases and the focus n -K G M FIG . 7 . I becomes more distant ; when the luminous point L coincides with the principal focus , the emergent rays on the other side of the lens are parallel to the axis , and there is no focus , or ...
Page 22
... increased in inflammation ; and their posi- tion and size are important aids in the differential dia- gnosis of inflammation of the eyeball . The diagram Cornea Ant.Conj Post.Com lens Ant Cil ርዝር V.V. Sel Ch FIG . 16. - Vessels of ...
... increased in inflammation ; and their posi- tion and size are important aids in the differential dia- gnosis of inflammation of the eyeball . The diagram Cornea Ant.Conj Post.Com lens Ant Cil ርዝር V.V. Sel Ch FIG . 16. - Vessels of ...
Page 32
... increasing as the distance between the observed and the observer becomes less ; this , however , will be overcome by prac- tice . When the observed eye has been approached to within a distance of two to three inches ( supposing both the ...
... increasing as the distance between the observed and the observer becomes less ; this , however , will be overcome by prac- tice . When the observed eye has been approached to within a distance of two to three inches ( supposing both the ...
Page 48
... increased to a considerable extent ; the altera- tion of curvature is brought about by the action of a ring of inorganic muscular fibres , situated between the sclerotic and choroid , just external to the greater cir- cumference of the ...
... increased to a considerable extent ; the altera- tion of curvature is brought about by the action of a ring of inorganic muscular fibres , situated between the sclerotic and choroid , just external to the greater cir- cumference of the ...
Page 53
... increased ; in other words A must be put on the stretch . In Fig . 26 c parallel rays of light are shown focussed at o " in front of the retina of the too long myopic eyeball . In order that a distinct image may be formed in the layer ...
... increased ; in other words A must be put on the stretch . In Fig . 26 c parallel rays of light are shown focussed at o " in front of the retina of the too long myopic eyeball . In order that a distinct image may be formed in the layer ...
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Common terms and phrases
accommodation affected amblyopia anomaly of refraction anterior chamber appear asthenopia astigmatism atrophy atropine axis bandage become blood cataract cause centre chamber choroid ciliary region colour commenced concave lens congenital conjunctiva convergence convex lens cornea corneal margin corneitis curette curvature degree of myopia dilated dioptric direction disease displacement distance emmetropic examination extraction eyeball eyelids forceps foreign body fundus glasses glaucoma globe hæmorrhage horizontal hypermetropia hypermetropic astigmatism incision increased inflammation inflammatory injury intolerance of light iridectomy iris iritis keratitis knife lachrymal lenses less lids lines lint lotion muscle myopia object occur ocular opacity opaque operation ophthalmia ophthalmoscope optic disc orbit pain paralysis passed patient performed portion posterior presbyopia pupil rays of light removed retina retinal vessels right angles scissors sclerotic seen sight spots staphyloma strabismus suppuration surface sutures sympathetic ophthalmia symptoms synechia syphilitic tension tion treatment tumour ulceration usually vitreous wire speculum wound
Popular passages
Page 318 - Walsham, besides being an excellent surgeon, is a teacher in its best sense, and having had very great experience in the preparation of candidates for examination, and their subsequent professional career, may be relied upon to have carried out his work successfully. Without following out in detail his arrangement, which is excellent, we can at once say that his book is an embodiment of modern ideas neatly strung together, with an amount of careful organisation well suited to the candidate, and,...