Actinodermatitis is a medical term used to denote a type of skin inflammation that results from exposure to sunlight. Phonetically, the word is spelled as /ækˌtɪnoʊˌdɜrməˈtaɪtɪs/. The term consists of two parts: "actino" which is derived from the Greek word "aktis" meaning "ray", and "dermatitis" which refers to skin inflammation. Hence, actinodermatitis specifies a type of skin inflammation caused by exposure to sunlight, certain medications, or radiotherapy. Clinical evaluation is essential for the proper diagnosis and treatment of this condition.
Actinodermatitis is a medical condition characterized by inflammation of the skin caused by exposure to radiation, particularly ultraviolet (UV) light. The term is derived from the combination of the words "actino," referring to radiation, and "dermatitis," meaning inflammation of the skin.
Actinodermatitis commonly occurs as a result of excessive sun exposure or prolonged use of tanning beds. It primarily affects individuals with fair skin who have a reduced ability to produce melanin, the pigment that provides some degree of natural protection against UV radiation.
Symptoms of actinodermatitis may include redness, swelling, itching, and the formation of blisters or sores in the affected area. Over time, repeated exposure to radiation can lead to thickening and scaling of the skin, increasing the risk of developing skin cancer.
Prevention of actinodermatitis involves taking precautionary measures, such as limiting sun exposure during peak hours, wearing protective clothing, applying broad-spectrum sunscreen with a high sun protection factor (SPF), and avoiding the use of tanning beds.
Treatment for actinodermatitis typically involves the use of topical creams or ointments containing corticosteroids to reduce inflammation. Oral antihistamines may be prescribed to alleviate itching. In severe cases, oral corticosteroids or other immunosuppressant medications may be necessary. Additionally, affected individuals are advised to follow regular skin cancer screening recommendations and to seek medical attention if any suspicious lesions or changes in the skin are noticed.
Inflammation of the skin produced by radio action, as of light, radium, or x-rays.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "actinodermatitis" is derived from two components: "actin-" and "dermatitis".
1. "Actin-" comes from the Greek word "aktis", meaning "ray" or "beam". It denotes radiation or radiation-related concepts. It is commonly used as a prefix in various medical terms related to radiation.
2. "Dermatitis" is a term of Greek origin combining "derma" (meaning "skin") and "-itis" (indicating inflammation). It refers to the inflammation of the skin caused by various factors.
In summary, "actinodermatitis" is a compound medical term combining "actin-" (radiation) with "dermatitis" (skin inflammation), indicating inflammation of the skin resulting from exposure to radiation.