Marasmus
Protein calorie malnutrition, prolonged starvationMuscle wasting, loss of subQ fatCommon causes: anorexia, bowel obstruction, cancer cachexia, chronic illness
Pellagra
From NIACIN deficiencyPigmented keratotic scaling of skinMore prominent in areas exposed to sun
Scorbutic Gums
From Vit C deficiencySwollen, ulcerated, bleeding gums
Follicular Hyperkeratosis
Associated with Vit A or Essential Fatty Acid (like linoleic) deficiencyDry, bumpy skin
Kwashiorkor
Diets mostly carb, little proteinChildren and adultsEdema/third-spacing (low oncotic pressure due to protein def)
Rickets
Due to Vitamin D and Calcium deficiency
Basal Cell Carcinoma
80% of all skin CAIn LOWEST (think BASE) level of epidermisPerly white/translucentSlow growing, rarely mets
Squamous Cell Carcinoma
16% of all skin CAUpper layer of epidermisScaly, red, inflamed, ulceratedMay mets (but not usually)
Actinic Keratosis
Scaling, yellowish, waxy macules and papulesOften on forehead, scalpMust watch for development of skin cancers
Melanoma
4% of skin cancersArise from pigment producing melanocytesMost lethal b/c spreads rapidlyRisk: 1 in 49 for MEN; 1 in 73 for WOMEN
Candida
In skin foldsLike diaper rash
Eczema
Erythematous, papules and vesiclesMay ooze and crustSites: scalp, forehead, cheeks, wrists, elbows, backs of kneesFamily hx of allergies
Psoriasis
Scaly, erythematous patch w/ silvery scales on topSites: scalp, outsides of elbows, knees, lower back & anogenital areas
Vitiligo
MJ!Patches of depigmentationDepigmented MACULES on face, hands, feet, and extensor surfacesMay be hereditary
Cafe au Lait Spot
Uniformly pigmented macule w/ slightly irreg border6+ w/ over 1.5 cm diameter may mean neurofibromatosis
Tinea Versicolor
Hypopigmented fungal infection on trunk, neck, upper armsResponds well to anti-fungal txCommon
Carotemia
Carrots! Etc. Unlike jaundice, sclera is white
Erythema
Red cheeks
Herpes
See fluid-filled vesiclesClustering in simplex?
Impetigo
Scars... arising from injuries or diseaseCommonly on face, around mouth
Tinea
= ringworm
Pityriasis Rosea
ViralGenerally just on trunkNormally starts w/ one big lesionGenerally gone in 5-6 wks
Ichthyosis Vulgaris
Dried residue of skin exudates (pus, blood, serum)
Seborrhea
= cradle capThick yellow to white greasy adherent scales on scalp and foreheadCan use soft comb or brush to get it outGenerally goes away