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− | |linkpage =Integumentary System - Pathology
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− | |linktext =Integumentary System
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− | |maplink = Integumentary System (Content Map) - Pathology
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− | |pagetype =Pathology
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| ===Acanthosis Nigricans=== | | ===Acanthosis Nigricans=== |
| *Occurs in Dachshunds | | *Occurs in Dachshunds |
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| **Increased melanin in epidermis | | **Increased melanin in epidermis |
| ondary | | ondary |
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| + | [[Category:Integumetary System - Developmental Pathology]] |
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| ===Alopecia and Hypotrichosis=== | | ===Alopecia and Hypotrichosis=== |
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| *May be due to decreased number of hair follicles, failure of hair growth or follicular dysplasia | | *May be due to decreased number of hair follicles, failure of hair growth or follicular dysplasia |
| *Also associated with maternal deficiency of iodine | | *Also associated with maternal deficiency of iodine |
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| + | [[Category:Integumetary System - Developmental Pathology]] |
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| ===Collagen Dysplasia=== | | ===Collagen Dysplasia=== |
| [[Image: Collagen dysplasia.jpg|100px|thumb|right|<small><center>Collagen dysplasia - dog tail (Courtesy of Bristol BioMed Image Archive)</center></small>]] | | [[Image: Collagen dysplasia.jpg|100px|thumb|right|<small><center>Collagen dysplasia - dog tail (Courtesy of Bristol BioMed Image Archive)</center></small>]] |
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| **May appear normal | | **May appear normal |
| **Collagen bundles varied in shape, size and their organisation | | **Collagen bundles varied in shape, size and their organisation |
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| + | [[Category:Integumetary System - Developmental Pathology]] |
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| ===Epidermolysis Bullosa=== | | ===Epidermolysis Bullosa=== |
| [[Image: Epidermolysis bullosa.jpg|100px|thumb|right|<small><center>Epidermolysis bullosa in a lamb (Courtesy of Bristol BioMed Image Archive)</center></small>]] | | [[Image: Epidermolysis bullosa.jpg|100px|thumb|right|<small><center>Epidermolysis bullosa in a lamb (Courtesy of Bristol BioMed Image Archive)</center></small>]] |
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| **Healing displaces lesions more dorsally | | **Healing displaces lesions more dorsally |
| **May become infected and form [[Skin Glossary - Pathology|pustules]] | | **May become infected and form [[Skin Glossary - Pathology|pustules]] |
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| + | [[Category:Integumetary System - Developmental Pathology]] |
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| ===[[Epitheliogenesis Imperfecta]]=== | | ===[[Epitheliogenesis Imperfecta]]=== |
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| **Ichthiosis fetalis - fatal, stillborn calves or die within days of birth | | **Ichthiosis fetalis - fatal, stillborn calves or die within days of birth |
| **Ichthiosis congenita - folded and thickened skin, fissures and partial [[Skin Glossary - Pathology|alopecia]] | | **Ichthiosis congenita - folded and thickened skin, fissures and partial [[Skin Glossary - Pathology|alopecia]] |
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| + | [[Category:Integumetary System - Developmental Pathology]] |
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| ===Photosensitisation=== | | ===Photosensitisation=== |
| *May be due to inherited defects | | *May be due to inherited defects |
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| **Epidermal hyperplasia, [[Skin Glossary - Pathology|parakeratosis]], epidermal [[Skin Glossary - Pathology|pustules]] and superficial perivascular dermatitis | | **Epidermal hyperplasia, [[Skin Glossary - Pathology|parakeratosis]], epidermal [[Skin Glossary - Pathology|pustules]] and superficial perivascular dermatitis |
| *For more detail see [[Porcine Juvenile Pustular Psoriasiform Dermatitis]] | | *For more detail see [[Porcine Juvenile Pustular Psoriasiform Dermatitis]] |
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| + | [[Category:Integumetary System - Developmental Pathology]] |
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| ===Zinc-related disorders=== | | ===Zinc-related disorders=== |
| *Occurs in Bullterriers and calves | | *Occurs in Bullterriers and calves |
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| **Histologically: | | **Histologically: |
| ***Hyperkeratosis and bacterial pustular dermatitis | | ***Hyperkeratosis and bacterial pustular dermatitis |
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| + | [[Category:Integumetary System - Developmental Pathology]] |