Skin, nails and lumps Flashcards
Types of cutaneous drug reactions (17)
Acne Pigmentation Alopecia Exfoliative dermatitis Urticaria Maculopapular rash Photosensitive Drug induced lupus Vasculitis Skin necrosis Drug porphyria Lichenoid Fixed drug eruption Bullous Erythema nodosum TEN Pruritis
Features of a skin lump
Site Size Shape Consistency Tenderness Fluctuant Transilluminable Erythema Lumps elsewhere
Algorithm for skin lesions
Involves
Types of skin lesions
Includes
Primary skin disorders causing pruritis (5)
Asteotosis Atopic dermatitis Urticaria Scabies Dermatitis herpetiformis
Systemic conditions causing pruritis
Cholestasis CRF Pregnancy Lymphoma, internal malignancy Iron deficiency, PRV Endocrine- DM, thyroid, carcinoid
Causes of erythrosquamous eruptions
Psoriasis Atopic dermatitis Pityriasis rosea Nummular eczema Contact dermatitis Dermatophyte Lichen planus Secondary syphillis
Important skin sign in pityriasis rosea
Herald patch
Causes of blistering eruptions
Trauma Bullous impetigo Viral blisters Bullous erythema multiforme Bullous pemphigoid Dermatitis herpetiformis Pemphigus Porphyria Epidermolysa bullosa Dermatophyte Acute contact dermatitis
Blisters on back of hand that break easily and worse if been in the sun
Porphyria cutaneoa tarda
Blisters in the mouth that came on before the skin blisters
Pemphigus vulgaris
Inside of mouth suddenly ulcerated and painful
SJS
Blisters proceeded by severe pain and burning
Herpes zoster
Pink spots before the blisters that were itchy
Bullous pemphigoid
Causes of erythroderma
Eczema Psoriasis Drugs Pityriasis rubra pilaris Mycosis fungioides, leukemia, lyphoma Lichen planus Pemphigus Hereditary disorders Dermatophytosis