10 results
Erythema Nodosum: In this case, E. Nodosum has occured secondary to 
Streptococcal infection.
Photo credit, Josh Fierer,
Erythema Nodosum ... Nodosum has occured secondary ... Photo credit, Josh ... Fierer, M.D. ... Images #Clinical #Dermatology
Erythema Multiforme: skin eruption secondary to allergic reaction from an antibiotic.

Charlie Goldberg, M.D. - UCSD Catalog
Erythema Multiforme ... : skin eruption ... secondary to allergic ... Images #Clinical #Dermatology ... #Trunk #Back #Photo
Vasculitis: In this instance, the vasculitic skin lesions were secondary to Haemophilus endocarditis.
Photo credit, Josh Fierer,
the vasculitic skin ... lesions were secondary ... Photo credit, Josh ... Fierer, M.D. ... #Dermatology #SkinRash
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
Pruritus - Generalized ... renal failure/uremia ... Pruritus #primary #secondary ... #systemic #generalized ... #dermatology #Differential
Christmas Tree Rash of Pityriasis rosea
 - small oval scaling patches
 - Christmas tree pattern
 -
parallel to lines of skin ... Differential diagnosis: secondary ... rosea #clinical #dermatology ... #photo #PhysicalExam
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
Burrows between fingers ... , groin • Generalized ... Acute generalized ... Secondary syphilis ... Differential #Diagnosis #Dermatology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
purple, hemorrhagic skin ... leakage of RBC's secondary ... - Hemolytic anemia ... reactions • Erythema ... #nonpalpable #dermatology
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
soles, sides of fingers ... pruritus (e.g., fingers ... fingernails (may be generalized ... axillae, between fingers ... ; pruritis #dermatology
Pruritus - No Primary Skin Lesion - Differential Diagnosis Algorithm

Blood Glucose:
 • Diabetes Mellitus
Liver Function Tests/Enzymes:
Pruritus - No Primary Skin ... renal failure/uremia ... #Pruritus #secondary ... #systemic #generalized ... #dermatology #Differential
Terry's Nails

Patient of about 70 years, HIV positive, transplanted kidney donor cadaver in the previous 6
gynecomastia, palmar erythema ... spider angiomas and skin ... this finding is secondary ... Fingernails #Hands #PhysicalExam ... #Clinical #Photo