6191 results
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
- Differential Diagnosis ... with overlying scale ... thick silvery scale ... Papulosquamous #SkinRash #dermatology ... #Differential #Diagnosis
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
greasy yellow-brown scale ... Elbows, knees, scalp ... rough, adherent scale ... ; pruritis #dermatology ... #differential #diagnosis
Blue nevus 
 - Dark blue-gray macule or papule 
 - Well-circumscribed 
 - Melanin localized
Common on nose and scalp ... #Blue #Nevus #Dermatology ... #Diagnosis #Benign
Seborrheic keratosis 
 - Well-circumscribed, stuck-on appearance 
 - Waxy texture 
 - Verrucous surface
granular, yellow scale ... Seborrheic #Keratosis #Dermatology ... #Diagnosis #Benign
Chondrodermatitis nodularis 
 - Scaly papule on ear, usually helix 
 - Painful, especially when sleeping
nodularis - Scaly ... Chondrodermatitis #Nodularis #Dermatology ... #Diagnosis #Benign
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
- Differential Diagnosis ... Eczematous - Pruritic/Scaly ... distinct margins on scalp ... Eczematous #SkinRash #dermatology ... #Differential #Diagnosis
Pustular Skin Rash - Differential Diagnosis Algorithm
Pruritic / Scaly / Erythematous lesions, usually poorly demarcated
Acneiform -
- Differential Diagnosis ... Algorithm Pruritic / Scaly ... Pustular #SkinRash #dermatology ... #Differential #Diagnosis
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
70 M chronic scaly ... Diagnosis? ... erythematous, scaly ... area is often scaly ... #photo #foot #dermatology
Primary Dermatological Lesions
Primary lesions are physical changes in the skin considered to be caused directly by
such as crusts or scales ... SCALE: flake-like ... peeling sheets of scale ... nettle sting #Diagnosis ... #Dermatology #Skin
Hair Loss (Alopecia) - General (Diffuse and Focal) Differential Diagnosis Algorithm

DIFFUSE
Scarring - Irreversible-biopsy required
 • Lupus
) Differential Diagnosis ... Alopecia totalis (all scalp ... HairLoss #Alopecia #dermatology ... #Differential #Diagnosis