Dermatology Pearls ๐น Flashcards
Layers of the skin which contains MELANOCYTES and KERATINOCYTES
Epidermis
Layers of the skin contains COLLAGEN and ELASTIN
Dermis
Responsible for toughness of the skin
Collagen
Layer of the skin contains Subcutaneous tissue, mainly fat padding
Hypodermis
Layer of the skin contains blood supply
Hypodermis
Circumscribed color change WITHOUT elevation or depression
Macule / Patch
Superficial, elevated, palpable lesion
Papule
Large, flat-topped elevated palpable lesion of >0.5cm
Plaque
Like papule but containing fluid
Vesicles
Like vesicle, only with PURULENT exudate as fluid
Pustule
Palpable, solid, deeper than papule, large papule >0.5cm
Nodule
Pale, red, palpable, superficial lesion, EVANESCENT, disappearing in 1-2 days
Wheal
Depressed lesion with loss of surface epithelium
Ulcer
A mixture of SCALE and SERUM โ yellowish accretions on the surface of a lesion
Crust
Non-raised red brown, non-blanchable lesion
Petechiae
Outer, waterproof, protective layer of the skin
Epidermis
Cause of extreme nocturnal itching
Scabies
Scabies cause by mites
Sarcoptes scabei
DOC of Scabies
Permethrin 5%
Caused by Strep pyogenes and Staph aureus or both
Impetigo Contagiosa
Mild itching and soreness followed by eruption of small vesicles and PUSTULES THAT RUPTURE AND CRUST
Impetigo Contagiosa
Generally develops in body folds that subject to friction
Impetigo Contagiosa
Rash appears as small, dome shaped yellow pustules with a hair shaft in the center
Folliculitis
Boils
Furunculosis