7 results
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
PAN Pyoderma gangrenosum ... Antiphospholipid-antibody syndrome ... differential #diagnosis #rheumatology
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
Behçet's Syndrome ... thrombophlebitis, pyoderma gangrenosum ... lesions, pyoderma gangrenosum ... tests in Behcet syndrome ... signs #symptoms #rheumatology
Causes of Culture Negative Abscess - Differential Diagnosis Framework
Consider prior antibiotics as a cause of a
SAPHO, Sweet's Syndrome ... disease, pyoderma gangrenosum ... Auto-Inflammatory: SAPHO syndrome ... Differential #Diagnosis #InfectiousDiseases
ID Approach to Fever and Rash - Diagnostic Algorithm
Central Maculopapular (most common):
Measles, Parvovirus 819 / EBV,
HFMD), Pyoderma gangrenosum ... angiomatosis, Sweet syndrome ... Algorithm #Schema #InfectiousDiseases
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Kasabach-Merritt syndrome ... Gardner-Diamond syndrome ... reactions • Erythema gangrenosum ... Differential #Diagnosis #hematology ... #rheumatology #
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
dermatosis • Pyoderma gangrenosum ... capillary leak syndrome ... Hyperviscosity syndrome ... (Dermato-neuro syndrome ... Paraproteinemias #Hematology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
resemble pyoderma gangrenosum ... • Goodpasture syndrome ... rash #diagnosis #rheumatology