SECTION 17

Skin Disorders

185 Biology of the Skin

Structure and Function Effects of Aging

186 Diagnosis and Treatment of Skin Disorders

187 Itching and Noninfectious Rashes

Itching Dermatitis Drug Rashes Stevens-Johnson Syndrome and Toxic Epidermal Necrolysis Erythema Multiforme Erythema Nodosum Granuloma Annulare Psoriasis Pityriasis Rosea Rosacea Lichen Planus Keratosis Pilaris

188 Acne

189 Pressure Sores

190 Sweating Disorders

Prickly Heat Excessive Sweating Diminished Sweating

191 Hair Disorders

Hirsutism and Hypertrichosis Alopecia Ingrown Beard Hairs

192 Pigment Disorders

Albinism Vitiligo Melasma

193 Blistering Diseases

Bullous Pemphigoid Dermatitis Herpetiformis Pemphigus Vulgaris

194 Parasitic Skin Infections

Scabies Lice Infestation Cutaneous Larva Migrans Cutaneous Myiasis

195 Bacterial Skin Infections

Cellulitis Erysipelas Erythrasma Folliculitis and Skin Abscesses Hidradenitis Suppurativa Impetigo Lymphadenitis Lymphangitis Necrotizing Skin Infections Staphylococcal Scalded Skin Syndrome

196 Fungal Skin Infections

Candidiasis Ringworm Tinea Versicolor

197 Viral Skin Infections

Warts Molluscum Contagiosum

198 Sunlight and Skin Damage

Sunburn Photosensitivity Reactions

199 Noncancerous Skin Growths

Moles Skin Tags Lipomas Dermatofibromas Hemangiomas Port-Wine Stain Lymphangiomas Pyogenic Granulomas Spider Angiomas Seborrheic Keratoses Keratoacanthomas Keloids Epidermal Cysts

200 Skin Cancers

Basal Cell Carcinoma Squamous Cell Carcinoma Melanoma Kaposi’s Sarcoma Paget’s Disease of the Nipple

201 Nail Disorders

Deformities and Discoloration Onychomycosis Paronychia Chronic Paronychia Green Nail Syndrome Verruca Vulgaris Ingrown Toenail Trauma Tumors