527 results
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
areas (5-25) ▪ Hair ... resembling rashes caused ... Diagnosis #Clinical #Photo ... #Dermatology
Becker Nevus: Benign idiopathic condition with characteristic pebbling of the skin and hair growth within the
of the skin and hair ... Images #Clinical #Dermatology ... Becker #Nevus #Photo
Sebaceous hyperplasia 
 - Yellow papule 
 - Donut-shape 
 - Central umbilication 
 - Telangiectasia
Usually multiple - Causes ... #Hyperplasia #Dermatology ... Benign #Clinical #Photo
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Mnemonic NO cause ... found in 60% of cases ... Nodosum #Mnemonic #Causes ... Differential #Diagnosis #Dermatology
Molluscum: Numerous papules caused by viral infection.

Charlie Goldberg, M.D. - UCSD Catalog of Clinical Images

#Clinical #Photo
Numerous papules caused ... Images #Clinical #Photo ... #Dermatology #SkinRash
Tinea Versicolor: Scaly well demarcated patches caused by fungal skin infection.

Charlie Goldberg, M.D. - UCSD Catalog
demarcated patches caused ... Images #Clinical #Photo ... #Dermatology #SkinRash
Skin Hypopigmentation - Differential Diagnosis Algorithm

Diffuse Congenital - Generalized hypopigmentation of hair, eyes, skin
 • Phenylketonuria
hypopigmentation of hair ... disorders #skin #dermatology ... Diagnosis #Algorithm #causes
Hair Loss (Alopecia) - General (Diffuse and Focal) Differential Diagnosis Algorithm

DIFFUSE
Scarring - Irreversible-biopsy required
 • Lupus
Hair Loss (Alopecia ... scalp and facial hair ... universalis (all body hair ... HairLoss #Alopecia #dermatology ... Diagnosis #Algorithm #causes
Tinea Pedis: Scaly red erruption of the feet caused by fungal dermatitis.

Charlie Goldberg, M.D. - UCSD
erruption of the feet caused ... Images #Clinical #Photo ... #Dermatology #SkinRash
Ecchymosis: Bluish discoloration of skin caused by bruising with resultant subcutaneous collection
of blood.

Charlie Goldberg, M.D. -
discoloration of skin caused ... Images #Clinical #Dermatology ... Ecchymosis #Arm #Photo