Dermatology
Albinism: type I vs. II classification
"One has None. Two Accumulates":
Type I: have no pigment.
Type II: No pigment at birth, but accumulates as person ages.
Knowledge Level 3, System: Integumental
Robert O'Connor University College Dublin

Clubbing: causes
CLUBBING:
Cyanotic heart disease
Lung disease (hypoxia, lung cancer, bronchiectasis, cystic fibrosis)
UC/Crohn's disease
Biliary cirrhosis
Birth defect (harmless)
Infective endocarditis
Neoplasm (esp. Hodgkins)
GI malabsorption
Knowledge Level 2, System: Integumental
Anonymous Contributor

Cutaneous inflammation patterns
"Pus of Pig Valve"
 Remove the vowels: PSFPGVLV:
Psoriaform
Spongiotic (eczematous)
Folliculitis
Panniculitis
Granulomatous
Vasculopathic
Lichenoid
Vessiculobullous
Knowledge Level 3, System: Integumental
Daniel Clarke University of Queensland

Generalized skin hyperpigmentation: causes
"With generalized, none of skin is SPARED":
Sunlight
Pregnancy
Addison's disease
Renal failure
Excess iron (haemochromatosis)
Drugs (eg busulphan)
Knowledge Level 9, System: Integumental
Lau Yue Young Geoffrey HKU

Malignant melanoma: 3 sites with poor prognosis
BANS:
Back of Arm
Neck
Scalp
Knowledge Level 6, System: Integumental
Anonymous Contributor

Nodules: painful cutaneous nodules causes
BENGAL CO.:
Blue rubber bleb nevus
Eccrine spiradenoma
Neurilemmoma/ Neuroma
Glomus tumor
Angiolipoma/ Angioleiomyoma/ Angiosarcoma
Leiomyoma
Cutaneous endometriosis/ Calcinosis cutis
Osteoma cutis
Knowledge Level 5, System: Integumental
Jaggi Rao University of Alberta

Psoriasis: pathophysiology
PSORIASIS:
Pink Papules/ Plaques/ Pinpoint bleeding (Auspitz sign)/ Physical injury (Koebner phenomenon)/ Pain
Silver Scale/ Sharp margins
Onycholysis/ Oil spots
Rete Ridges with Regular elongation
Itching
Arthritis/ Abscess (Munro)
Stratum corneum with nuclei, neutrophils
Immunologic
Stratum granulosum absent/ Stratum Spinosum thickening
Knowledge Level 6, System: Integumental
Rinku Uberoi New York Hospital

Raynaud's phenomenon: causes
COLD HAND:
Cryoglobulins/ Cryofibrinogens
Obstruction/ Occupational
Lupus erythematosus, other connective tissue disease
Diabetes mellitus/ Drugs
Hematologic problems (polycythemia, leukemia, etc)
Arterial problems (atherosclerosis)
Neurologic problems (vascular tone)
Disease of unknown origin (idiopathic)
Knowledge Level 5, System: Integumental
Jaggi Rao University of Alberta

White patch of skin: differential
"Vitiligo PATCH":
Vitiligo
Pityriasis alba/ Post-inflammatory hypopigmentation
Age related hypopigmentation
Tinea versicolor/ Tuberous sclerosis (ashleaf macule)
Congenital birthmark
Hansen's (leprosy)
Knowledge Level 5, System: Integumental
Dr. Chetan Wasekar Set G.S. Medical College, KEM Hospital, Bombay

Wound healing: factors delaying
DID NOT HEAL:
Drugs
Infection/ Icterus/ Ischemia
Diabetes
Nutrition
Oxygen (hypoxia)
Toxins
Hypothermia/ Hyperthermia
EtOH
Acidosis
Local anesthetics
Knowledge Level 4, System: Integumental
Mohamed Azim Assistant lecturer of Pediatric Surgery, Alexandria University, Egypt
Integumental