8 results
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
purple, hemorrhagic skin ... reactions • Erythema ... Differential #Diagnosis #hematology ... #rheumatology # ... #nonpalpable #dermatology
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Lyme disease Erythema ... disease Palpable purpura ... Henoch Schönlein purpura ... Sarcoidosis #dermatology ... differential #diagnosis #rheumatology
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Involving the Skin ... Vasculitis Skin ... Petechiae, Palpable purpura ... vasculitis • Erythema ... #dermatology #rheumatology
Palpable Purpura seen in Henoch Schonlein Purpura (HSP, IgA Vasculitis)

55 year old male on tuberculosis treatment
Palpable Purpura ... Henoch Schonlein Purpura ... on tuberculosis treatment ... Vasculitis #clinical #photo ... #dermatology #skin
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
necrosis • Purpura ... Painful or pruritic erythema ... affected tissue • Angio ... Cryofibrinogenemia #diagnosis #rheumatology ... #hematology
Blanching Spider Angioma (Nevus) on Physical Exam

Spider angiomas are usually benign but often can be suggestive
Blanching Spider Angioma ... just beneath the skin ... and surrounding erythema ... PhysicalExam #clinical #video ... #dermatology #skin
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
on sun-damaged skin ... often painful) • Varicella ... puncta • Cherry angioma ... Acrochordons (skin ... ; pruritis #dermatology
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
acneiform lesions, erythema ... like lesions, erythema ... lesions, palpable purpura ... Arthritis, AS Treatment ... signs #symptoms #rheumatology