1. Dermatology Overview:
Dermatology is the branch of medicine that deals with the study, diagnosis, and treatment of skin disorders.
Dermatologists are medical professionals specializing in skin, hair, and nail health.
2. Skin Anatomy:
The skin is the body's largest organ, consisting of three layers: epidermis, dermis, and subcutaneous tissue.
Functions include protection, sensation, regulation of temperature, and synthesis of vitamin D.
Functions include protection, sensation, regulation of temperature, and synthesis of vitamin D.
3. Common Skin Conditions:
Acne: Inflammatory condition affecting hair follicles and sebaceous glands.
Eczema: Chronic skin inflammation, leading to redness, itching, and sometimes blistering.
Psoriasis: Autoimmune disorder causing rapid skin cell turnover, resulting in thick, scaly patches.
4. Skin Cancer:
Basal Cell Carcinoma (BCC), Squamous Cell Carcinoma (SCC), and Melanoma are common skin cancers.
Early detection is crucial; dermatologists perform skin exams and biopsies.
5. Infections:
Fungal Infections: Athlete's foot, ringworm, and candidiasis.
Bacterial Infections: Impetigo, cellulitis.
Viral Infections: Herpes, warts./p>
6. Allergic Conditions:
Contact Dermatitis: Skin reaction to allergens or irritants.
Urticaria (Hives): Raised, itchy welts resulting from an allergic reaction.
7. Autoimmune Disorders:
Lupus Erythematosus: Chronic autoimmune disease affecting skin and other organs.
Pemphigus: Group of autoimmune disorders causing blistering of the skin and mucous membranes.
8. Dermatologic Procedures:
Cryotherapy: Using extreme cold to remove warts, moles, or other skin lesions.
Dermabrasion: Mechanical skin resurfacing to improve skin texture.
Laser Therapy: Used for hair removal, tattoo removal, and skin rejuvenation.