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| ==Introduction== | | ==Introduction== |
| Hair growth follows an intrinsic rhythm and is regulated by multiple growth factors, cytokines and local mediators. It is modified by systemic factors and [[Pineal Gland - Anatomy & Physiology|pineal]], [[Pituitary Gland - Anatomy & Physiology|pituitary]], [[Thyroid Gland - Anatomy & Physiology|thyroidal]], [[Adrenal Glands - Anatomy & Physiology|adrenal]] and [[Reproductive Hormones Overview - Anatomy & Physiology|reproductive hormones]]. | | Hair growth follows an intrinsic rhythm and is regulated by multiple growth factors, cytokines and local mediators. It is modified by systemic factors and [[Pineal Gland - Anatomy & Physiology|pineal]], [[Pituitary Gland - Anatomy & Physiology|pituitary]], [[Thyroid Gland - Anatomy & Physiology|thyroidal]], [[Adrenal Glands - Anatomy & Physiology|adrenal]] and [[Reproductive Hormones Overview - Anatomy & Physiology|reproductive hormones]]. |
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| '''Coat Colour-Linked''': | | '''Coat Colour-Linked''': |
− | :Colour-dilution alopecia, black hair dysplasia, follicular lipidosis | + | :[[Colour Dilution Alopecia|Colour-dilution alopecia]], black hair dysplasia, follicular lipidosis |
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| '''Endocrine-Related Hair Cycle Problems''': | | '''Endocrine-Related Hair Cycle Problems''': |
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| In acquired alopecia, the clinical signs are influenced by the cause. The alopecia can be '''localised, multifocal, symmetric or generalised'''. | | In acquired alopecia, the clinical signs are influenced by the cause. The alopecia can be '''localised, multifocal, symmetric or generalised'''. |
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− | Inflammatory changes such as: '''lichenification, hyperpigmentation, erythema, scaling and pruritus''' are common. Some causes of alopecia predispose animals to developing '''secondary skin diseases''' such as bacterial pyoderma or [[seborrhoea]]. | + | Inflammatory changes such as: '''lichenification, hyperpigmentation, erythema, scaling and pruritus''' are common. Some causes of alopecia predispose animals to developing '''secondary skin diseases''' such as bacterial pyoderma or [[Seborrhea|seborrhoea]]. |
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| In '''endocrine disorders''', the pattern of loss is symmetrical, often in wear areas first, and pruritus is not generally present. | | In '''endocrine disorders''', the pattern of loss is symmetrical, often in wear areas first, and pruritus is not generally present. |
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| ==Treatment== | | ==Treatment== |
| This will depend on the underlying cause of the alopecia. | | This will depend on the underlying cause of the alopecia. |
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| + | |flashcards = [[Small Animal Dermatology Q&A 12]] |
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| ==References== | | ==References== |
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| {{review}} | | {{review}} |
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| [[Category:Dermatological Diseases - Dog]] | | [[Category:Dermatological Diseases - Dog]] |
| [[Category:Dermatological Diseases - Cat]] | | [[Category:Dermatological Diseases - Cat]] |