ECVO MANUAL: BREEDS                                                               2021
German Shepherd
      Ocular disorders known or presumed to be inherited (published)
          Diagnosis        Description and       Inheritance      Gene/       References
                             comments                           marker test
                            specific to the
                                breed
      Eversion of the      Scroll-like curling    Unknown          NO              1
      cartilage of the     of the cartilage,
A
      nictitating          uni- or bilateral,
      membrane             occurs in puppies
      Chronic                                     Unknown          NO            1,3-8
B     superficial
      keratitis (Pannus)
      Corneal                                     Unknown          NO             1,2
      dystrophy
C
      -epithelial
      -stromal
D     Limbal melanoma                             Unknown          NO             12
      Cataract             1. congenital         1.Autosomal       NO           1, 9, 10
                                                   dominant
E
                           2. cortical           2. Autosomal
                                                    recessive
      Progressive                                 Autosomal        NO            1, 11
F     Retinal Atrophy                              recessive
      (PRA)
      Hypoplastic                                 Unknown          NO              1
G     papilla ( Optic
      nerve hypoplasia)
    Known and Presumed Hereditary Eye Diseases (KP-HED) in Dogs and Cats
ECVO MANUAL: BREEDS                                                                 2021
H         Micropapilla                             Unknown           NO              1
          Cone                                     Autosomal       CNGA3            13
          degeneration-                             recessive
I
          hemeralopia/achr
          omatopsia
           The ECVO’s advice relating to hereditary eye disease control
Please see ECVO Manual chapter 8: VET Advice
    Recommendations regarding age and frequency for eye examinations
Please see ECVO Manual chapter 7: ECVO Age and Frequency recommendations
                             Other ocular disorders (reported)
                         Diagnosis                                Source
    A    Distichiasis                                    ACVO genetics committee
    B    Plasmoma                                        ACVO genetics committee
    C    Persistent pupillary membranes                  ACVO genetics committee
         - iris to iris
    D    Retinal dysplasia                               ACVO genetics committee
         - folds
                                          References
        1. Rubin LF. 1989. Inherited eye diseases in purebred dogs. Baltimore: Williams &
           Wilkins. p 138-146.
        2. Crispin S, Barnett KC: Dystrophy, degeneration and infiltration of the canine
           cornea. J Small Anim Pract 24:63, 1983.
    Known and Presumed Hereditary Eye Diseases (KP-HED) in Dogs and Cats
ECVO MANUAL: BREEDS                                                                2021
  3. Stades et al, 2006, Praktische Augenheilkunde für den Tierarzt, Schlütersche
     Verlagsanstalt, 15:244
  4. Überreiter O: A particular form of keratitis [chronic superficial keratitis] in dogs.
     Wien Tierarztl Mschr 48:65, 1961.
  5. Krähenmann A: Effect of UV light on the cornea of German shepherd dogs.
     Proc World,Veterinary Congress, 1741, 1975.
  6. Slatter DH et al: Überreiter's syndrome (chronic superficial keratitis) in dogs in
     the Rocky Mountain area: a study of 463 cases. J Small Anim Pract 18:757, 1977.
  7. Campbell LH et al: Chronic superficial keratitis in dogs: Detection of cellular
     hypersensitivity. Am J Vet Res 36:669, 1975.
  8. Bedford PGC, Longstaffe JA: Corneal pannus (chronic superficial keratitis in the
     German shepherd dog. J Small Anim Prac 20:41, 1979.
  9. Barnett KC: The diagnosis and differential diagnosis of cataract in the dog. J
     Small Anim Pract 26:305, 1985.
  10. Barnett KC: Hereditary cataract in the German shepherd dog. J Small Anim Pract
      27:387, 1986
  11. Priester WA: Canine progressive retinal atrophy. Occurrence by age, breed and
      sex. Am J Vet Res 35:571, 1974.
  12. Martin CL: Canine epibulbar melanomas. J Amer Anim Hospital Assoc 17:83-90,
      1981.
  13. Tanaka N, Dutrow EV, Miyadera K, et al. Canine CNGA3 gene mutations
      provide novel insights into human achromatopsia-associated channelopathies and
      treatment. PLoS One.2015;10:e0138943.
 Known and Presumed Hereditary Eye Diseases (KP-HED) in Dogs and Cats