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Section
Dermatologic Disorders
Dermatologic Disorders
Acne and Related Disorders
Introduction
Acne Vulgaris
Pathophysiology
Etiology
Symptoms and Signs
Diagnosis
Prognosis
Treatment
Mild acne
Moderate acne
Severe acne
Other forms of acne
Scarring
Perioral Dermatitis
Rosacea
Etiology
Symptoms and Signs
Diagnosis
Treatment
Approach to the Dermatologic Patient
Introduction
History and Physical Examination
Description of Skin Lesions
Primary Morphology
Secondary Morphology
Texture
Location and Distribution
Color
Other Clinical Signs
Diagnostic Tests
Biopsy
Scrapings
Wood's light
Tzanck testing
Diascopy
Pruritus
Evaluation
History
Physical examination
Testing
Treatment
Skin Manifestations of Internal Disease
Internal malignancy
Endocrinopathies
GI disease
Urticaria
Etiology and Pathophysiology
Evaluation
History
Physical examination
Testing
Treatment
Bacterial Skin Infections
Introduction
Cellulitis
Etiology
Symptoms and Signs
Diagnosis
Prognosis
Treatment
Cutaneous Abscess
Symptoms and Signs
Diagnosis
Treatment
Erysipelas
Erythrasma
Folliculitis
Furuncles and Carbuncles
Hidradenitis Suppurativa
Impetigo and Ecthyma
Symptoms and Signs
Diagnosis
Treatment
Lymphadenitis
Lymphangitis
Necrotizing Subcutaneous Infection
Etiology
Pathophysiology
Symptoms and Signs
Diagnosis
Prognosis
Treatment
Staphylococcal Scalded Skin Syndrome
Symptoms and Signs
Diagnosis
Differential diagnosis
Treatment
Benign Tumors
Introduction
Dermatofibroma
Epidermal Cysts
Keloids
Keratoacanthoma
Lipomas
Moles
Diagnosis
Treatment
Atypical Moles
Symptoms and Signs
Diagnosis
Treatment
Prevention
Seborrheic Keratoses
Skin Tags
Vascular Lesions
Infantile Hemangioma
Symptoms and Signs
Diagnosis
Treatment
Nevus Flammeus and Port-Wine Stain
Nevus Araneus
Pyogenic Granuloma
Lymphatic Malformations
Bullous Diseases
Introduction
Bullous Pemphigoid
Symptoms and Signs
Diagnosis
Prognosis
Treatment
Dermatitis Herpetiformis
Symptoms and Signs
Diagnosis
Treatment
Epidermolysis Bullosa Acquisita
Linear Immunoglobulin A Disease
Pemphigus Foliaceous
Pemphigus Vulgaris
Symptoms and Signs
Diagnosis
Prognosis
Treatment
Cancers of the Skin
Introduction
Screening
Prevention
Basal Cell Carcinoma
Symptoms and Signs
Diagnosis
Treatment
Bowen's Disease
Kaposi's Sarcoma
Classification
Classic KS
AIDS-associated (epidemic) KS
Endemic KS
Iatrogenic (immunosuppressive) KS
Symptoms and Signs
Diagnosis
Treatment
Melanoma
Etiology
Classification
Lentigo maligna melanoma
Superficial spreading melanoma
Nodular melanoma
Acral-lentiginous melanoma
Diagnosis
Staging
Prognosis
Treatment
Metastatic disease
Paget's Disease of the Nipple
Squamous Cell Carcinoma
Prognosis
Treatment
Cornification Disorders
Introduction
Calluses and Corns
Symptoms, Signs, and Diagnosis
Prevention and Treatment
Ichthyosis
Xeroderma
Inherited ichthyoses
Acquired ichthyosis
Treatment
Keratosis Pilaris
Dermatitis
Introduction
Atopic Dermatitis
Etiology and Pathophysiology
Symptoms and Signs
Diagnosis
Prognosis and Treatment
Supportive care
Avoidance of precipitating factors
Corticosteroids
Other therapies
Contact Dermatitis
Etiology and Pathophysiology
Irritant contact dermatitis (ICD)
Allergic contact dermatitis (ACD)
Symptoms and Signs
Diagnosis
Prognosis and Treatment
Exfoliative Dermatitis
Symptoms and Signs
Diagnosis and Treatment
Hand and Foot Dermatitis
Lichen Simplex Chronicus
Nummular Dermatitis
Seborrheic Dermatitis
Symptoms, Signs, and Diagnosis
Treatment
Stasis Dermatitis
Symptoms and Signs
Treatment
Fungal Skin Infections
Introduction
Candidiasis
Etiology
Symptoms and Signs
Diagnosis
Treatment
Dermatophytoses
Symptoms and Signs
Diagnosis
Treatment
Tinea Barbae
Tinea Capitis
Kerion
Diagnosis
Treatment
Tinea Corporis
Treatment
Tinea Cruris
Treatment
Tinea Pedis
Diagnosis
Treatment
Dermatophytid Reaction
Intertrigo
Tinea Versicolor
Symptoms and Signs
Diagnosis
Treatment
Hair Disorders
Introduction
Alopecia
Pathophysiology
Growth cycle
Classification
Etiology
Evaluation
History
Physical examination
Red flags
Interpretation of findings
Testing
Treatment
Androgenetic alopecia
Hair loss due to other causes
Key Points
Alopecia Areata
Diagnosis
Treatment
Hirsutism
Pathophysiology
Etiology
Androgen excess
No androgen excess
Evaluation
History
Physical examination
Red flags
Interpretation of findings
Testing
Imaging
Treatment
Hair removal
Hormonal treatment
Key Points
Pseudofolliculitis Barbae
Treatment
Hypersensitivity and Inflammatory Disorders
Introduction
Acute Febrile Neutrophilic Dermatosis
Drug Eruptions and Reactions
Diagnosis and Treatment
Erythema Multiforme
Etiology
Symptoms, Signs, and Diagnosis
Treatment and Prognosis
Erythema Nodosum
Granuloma Annulare
Panniculitis
Pyoderma Gangrenosum
Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN)
Etiology and Pathophysiology
Symptoms and Signs
Diagnosis
Prognosis and Treatment
Nail Disorders
Introduction
Deformities
Congenital deformities
Deformities associated with systemic problems
Deformities associated with dermatologic conditions
Discoloration
Melanonychia striata
Onychogryphosis
Onycholysis
Onychotillomania
Trachyonychia
Trauma
Tumors
Onychomycosis
Paronychia
Symptoms and Signs
Diagnosis and Treatment
Chronic Paronychia
Parasitic Skin Infections
Introduction
Cutaneous Larva Migrans
Cutaneous Myiasis
Furuncular myiasis
Wound myiasis
Migratory myiasis
Delusional Parasitosis
Lice
Head lice
Body lice
Pubic lice
Scabies
Etiology
Symptoms and Signs
Classic scabies
Other forms
Diagnosis
Treatment
Pigmentation Disorders
Introduction
Albinism
Pathophysiology
Symptoms and Signs
Diagnosis
Treatment
Hyperpigmentation
Melasma (chloasma)
Lentigines
Diffuse hyperpigmentation due to systemic disorders
Drug-induced hyperpigmentation
Vitiligo
Etiology
Symptoms and Signs
Diagnosis
Treatment
Pressure Ulcers
Pressure Ulcers
Etiology
Pathophysiology
Other causes of skin ulcers
Symptoms and Signs
Complications
Diagnosis
Prognosis
Treatment
Reducing pressure
Ulcer care
Pain management
Infection management
Nutrition
Adjuncts
Surgery
Ischemic and venous ulcers
Prevention
Principles of Topical Dermatologic Therapy
Principles of Topical Dermatologic Therapy
Vehicles
Powders
Liquids
Combination vehicles
Dressings
Nonocclusive dressings
Occlusive dressings
Categories and Indications
Cleansing agents
Moisturizing agents
Drying agents
Anti-inflammatory agents
Antimicrobials
Keratolytics
Astringents
Antipruritics
Psoriasis and Scaling Diseases
Introduction
Lichen Planus
Symptoms and Signs
Diagnosis
Prognosis and Treatment
Lichen Sclerosus
Parapsoriasis
Pityriasis Lichenoides
Pityriasis Rosea
Symptoms and Signs
Diagnosis
Treatment
Pityriasis Rubra Pilaris
Psoriasis
Epidemiology and Etiology
Symptoms and Signs
Diagnosis
Treatment
Topical treatments
Systemic treatments
Light therapy
Choice of therapy
Reactions to Sunlight
Introduction
Ultraviolet (UV) radiation
Pathophysiology
Prevention
Avoidance
Clothing
Sunscreens
Chronic Effects of Sunlight
Aging
Actinic keratoses
Skin cancers ()
Treatment
Actinic keratoses
Photosensitivity
Solar urticaria
Chemical photosensitivity
Polymorphous light eruption
Sunburn
Treatment
Prevention
Sweating Disorders
Introduction
Bromhidrosis
Hyperhidrosis
Etiology
Focal sweating
Generalized sweating
Symptoms and Signs
Diagnosis
Treatment
Hypohidrosis
Miliaria
Viral Skin Diseases
Introduction
Molluscum Contagiosum
Symptoms and Signs
Diagnosis
Treatment
Warts
Etiology
Symptoms and Signs
Diagnosis
Prognosis
Treatment
Common warts
Filiform warts
Flat warts
Plantar warts
Periungual
Refractory
Zoonotic Diseases
Contagious ecthyma
Milker's nodules
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