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Actinic (solar) dermatoses
/content/chapter/10.22233/9781910443811.chap32
Actinic (solar) dermatoses
- Author: Mandy Burrows
- From: BSAVA Manual of Canine and Feline Dermatology
- Item: Chapter 32, pp 249 - 255
- DOI: 10.22233/9781910443811.32
- Copyright: © 2021 British Small Animal Veterinary Association
- Publication Date: September 2021
This chapter discusses the clinical presentation, diagnostic tests and management of actinic (solar) dermatitis, actinic keratoses, squamous cell carcinoma and cutaneous haemangioma and haemangiosarcoma.
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Figures
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32.1
Canine actinic dermatitis. (a) Erythema and scaling. (b, c) Erythema, indurated plaques and papules. (d) Erythematous plaques and comedones. (e) Furunculosis. (f) Haemorrhagic bullae.
(a, Courtesy of G Burton) © 2021 British Small Animal Veterinary Association
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32.1
Canine actinic dermatitis. (a) Erythema and scaling. (b, c) Erythema, indurated plaques and papules. (d) Erythematous plaques and comedones. (e) Furunculosis. (f) Haemorrhagic bullae.
(a, Courtesy of G Burton)
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32.2
Canine actinic dermatitis. (a) English Bull Terrier with lesions affecting the face, ventrum and hind limbs. (b) Lesions on the nasal planum of a dog. (c) Lesions on the ventral abdomen and hind limb of a dog.
(b, Courtesy of R Muse) © 2021 British Small Animal Veterinary Association
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32.2
Canine actinic dermatitis. (a) English Bull Terrier with lesions affecting the face, ventrum and hind limbs. (b) Lesions on the nasal planum of a dog. (c) Lesions on the ventral abdomen and hind limb of a dog.
(b, Courtesy of R Muse)
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32.3
Feline actinic dermatitis. (a) Erythema and scaling on the pinnae of a cat. (b) Progression to squamous cell carcinoma. There is crusting, erosion and haemorrhage on the pinna and face.
(a, Courtesy of WT Clark) © 2021 British Small Animal Veterinary Association
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32.3
Feline actinic dermatitis. (a) Erythema and scaling on the pinnae of a cat. (b) Progression to squamous cell carcinoma. There is crusting, erosion and haemorrhage on the pinna and face.
(a, Courtesy of WT Clark)
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32.4
Histological characteristics of actinic dermatitis. There is epidermal hyperplasia, keratinocyte dysplasia and a subepidermal band of pale-staining collagen. (H&E stain; original magnification X40) © 2021 British Small Animal Veterinary Association
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32.4
Histological characteristics of actinic dermatitis. There is epidermal hyperplasia, keratinocyte dysplasia and a subepidermal band of pale-staining collagen. (H&E stain; original magnification X40)
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32.5
A sun protection suit. © 2021 British Small Animal Veterinary Association
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32.5
A sun protection suit.
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32.6
Actinic keratoses and squamous cell carcinoma. There are multiple ulcerated nodules on the ventrum of this dog. © 2021 British Small Animal Veterinary Association
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32.6
Actinic keratoses and squamous cell carcinoma. There are multiple ulcerated nodules on the ventrum of this dog.
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32.7
Feline squamous cell carcinoma. There is crusting, erosion and haemorrhage on the eyelids, pre-auricular region and nasal planum of this cat. © 2021 British Small Animal Veterinary Association
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32.7
Feline squamous cell carcinoma. There is crusting, erosion and haemorrhage on the eyelids, pre-auricular region and nasal planum of this cat.
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32.8
Solar-induced haemangioma on the ventrum of a dog. © 2021 British Small Animal Veterinary Association
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32.8
Solar-induced haemangioma on the ventrum of a dog.