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Actinic keratosis (AK), sometimes called solar keratosis or senile keratosis, [1] [2] is a pre-cancerous [3] area of thick, scaly, or crusty skin. [4] [5] Actinic keratosis is a disorder of epidermal keratinocytes that is induced by ultraviolet (UV) light exposure ().
Dermatology [ edit on Wikidata ] Electrodesiccation and curettage ( EDC , ED & C , or ED+C ) is a medical procedure commonly performed by dermatologists , surgeons and general practitioners for the treatment of basal cell cancers and squamous cell cancers of the skin. [ 1 ]
For skin grafts, the newly grafted skin is fragile to damage. Slight bleeding may occur, which can be managed by removing serosanguineous material or necrotic debris using hydrogen peroxide. If eschar is present which affects the grafted skin, debridement should only be done when the area of necrosis is clearly defined.
Comparative dermatology is a branch of dermatology that examines skin disorders across species, focusing on similarities and differences between humans and animals, such as dogs. This interdisciplinary approach is crucial for enhancing our understanding of dermatological conditions and developing more effective treatment and prevention strategies.
Toasted skin syndrome happens due to repeated exposure to moderate heat, but can also occur from infrared radiation, notes Jones. Common heat sources include heating pads, laptop computers, heated ...
The skin weighs an average of four kilograms, covers an area of two square metres, and is made of three distinct layers: the epidermis, dermis, and subcutaneous tissue. [1] The two main types of human skin are: glabrous skin, the hairless skin on the palms and soles (also referred to as the "palmoplantar" surfaces), and hair-bearing skin. [3]
Inflammatory Linear Verrucous Epidermal Nevus is a rare disease of the skin that presents as multiple, discrete, red papules that tend to coalesce into linear plaques that follow the Lines of Blaschko. The plaques can be slightly warty (psoriaform) or scaly (eczema-like). ILVEN is caused by somatic mutations that result in genetic mosaicism.
Dermatopathology (from Greek δέρμα, derma 'skin' + πάθος, pathos 'fate, harm' + -λογία, -logia 'study of') is a joint subspecialty of dermatology and pathology or surgical pathology that focuses on the study of cutaneous diseases at a microscopic and molecular level. It also encompasses analyses of the potential causes of skin ...