9 results
Pruritus - Primary Skin Lesion - Differential Diagnosis Algorithm
Macules / Papules / Plaques:
 • Xerosis (dry
Pruritus - Primary ... Skin Lesion - Differential ... • Xerosis (dry skin ... dermatitis • Psoriasis ... #dermatology #Differential
Dematoses in Pregnancy - Specific Skin Conditions
Non-Pruritic
 • Pustular psoriasis of pregnancy
 • Impetigo Herpetiformis
Pruritic -
Non-Pruritic • Pustular psoriasis ... Pruritic - Non-Primary ... trimester) Pruritic - Primary ... pregnancy #rash #dermatology ... #Differential #
Christmas Tree Rash of Pityriasis rosea
 - small oval scaling patches
 - Christmas tree pattern
 -
of skin stress ... palms/soles - Differential ... nummular eczema, tinea ... rosea #clinical #dermatology ... #photo #PhysicalExam
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
- Generalized Differential ... Skin Lesions == ... • Xerosis (dry skin ... dermatitis • Psoriasis ... #generalized #dermatology
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Papulosquamous Skin ... overlying scale • Psoriasis ... silvery scale on elbows ... Herald's atch • Tinea ... Papulosquamous #SkinRash #dermatology
Primary Dermatological Lesions
Primary lesions are physical changes in the skin considered to be caused directly by
and formation of tunnels ... plateau. e.g. psoriasis ... . e.g. psoriasis ... #Diagnosis #Dermatology ... #Skin #Primary
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
Moccasin-variety Tinea ... skin of inflamed ... often seen DDX: psoriasis ... type #clinical #photo ... #foot #dermatology
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Petechial Rash - Differential ... Abnormalities in primary ... cryoglobulins • Skin ... Algorithm #Causes #dermatology ... #physicalexam
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
exposed ivy) • Psoriasis ... - Elbows, knees ... with site, (e.g„ tinea ... ; pruritis #dermatology ... #rash #differential