20 results
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
- Differential Diagnosis ... purple, hemorrhagic skin ... lesions that result ... #hematology #rheumatology ... #nonpalpable #dermatology
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
Maculopapular - Diagnostic ... Mucocutaneous or ocular ... lesions - Recent ... sulfa-drug - Skin ... #Dermatology #Rash
Central Distribution, Febrile / Ill:
 - Viral Exanthem 
 - Lyme Disease (erythema migrans) 
Central Distribution,
/ Ill, Target Lesions ... Ill, No Target Lesions ... Maculopapular #Macular ... Rash #Algorithm #Diagnosis ... #Dermatology #Skin
SAPHO Syndrome Summary

What?
SAPHO syndrome is a rare chronic inflammatory disorder of bone, joint, and skin characterized
chronic inflammatory disorder ... Autoinflammatory disorder ... lesions + Rheumatic ... involvement: May involve anterior ... #Dermatology
Lymphomas and Lymphoproliferative Disorders - Differential Diagnosis Algorithm
Hodgkin Lymphoma ~40% - Characteristic For Reed-Sternberg (RS) Cells
Lymphoproliferative Disorders ... - Differential Diagnosis ... #Classification ... pathophysiology #Hematology ... #Diagnosis #NonHodgkin
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
Rare Disorder: ... , breast CA - Hematologic ... Leukemia cutis Diagnosis ... Sweet #Syndrome #diagnosis ... #dermatology #oncology
Pigmented Purpuric Dermatoses (PPD) - Capillaritis

Group of chronic, benign, cutaneous eruptions characterized by the presence of
and increased skin ... extremities Schamberg ... and increased skin ... #differential #diagnosis ... #dermatology
Primary Dermatological Lesions
Primary lesions are physical changes in the skin considered to be caused directly by
Dermatological Lesions ... Primary lesions ... a generalized disorder ... nettle sting #Diagnosis ... #Dermatology #Skin
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
- Differential Diagnosis ... reddish-purple lesions ... Vasculitis - Collagen disorders ... cryoglobulins • Skin ... Algorithm #Causes #dermatology
ANTI-MDA5 DERMATOMYOSITIS

Cutaneous manifestations:
• Periorbital heliotrope (blue-purple) rash with edema
• Erythematous rash on the face, or the
the face, or the anterior ... ulcerations • Skin ... lesions: antihelix ... 50% of cases • Skin ... #dermatology #diagnosis