Page 333 - Color Atlas Of Pathophysiology (S Silbernagl Et Al, Thieme 2000)
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A.  Refraction Abnormalities
                 Normal
         Proximity  24.4 mm   Distance           Correction

                                                                       Optical Apparatus
        Short-sightedness (myopia)




        Long-sightedness (hyperopia)
                                                                       the
                                                                       of
                                                                       Diseases

        Long-sightedness of the elderly (presbyopia)
                                                                       Plate 10.13
        B.  Astigmatism
                                          Regular  Oblique  Irregular




                                            Normal
        C.  Glaucom and Cataract
                                 In the dark             Age
       Increased production:                  Diabetes mellitus
                                 Sympathetic nerve
         Aqueous humor             stimulation            Galactosemia
                                               Sorbitol  AGE
          Trabecular thickness        Widened
                                      pupils
          Iridocorneal angle
                                                3
           Abnormal drainage                           Clouding of the lens
                                                           Cataract
         Aqueous humor
           pressure
                                  Temporal            Nasal
        Intraocular pressure
                                      Blind
                                      spot
          Damage to
          optic nerve
                                 2
             Glaucoma
        1                                        Visual field defects  323
       Silbernagl/Lang, Color Atlas of Pathophysiology © 2000 Thieme
       All rights reserved. Usage subject to terms and conditions of license.
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