21 results
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Joint Pain Rash ... infection Malar rash ... Plaques • Psoriasis ... arthritis • Psoriatic ... #differential #diagnosis
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
Arthralgia/arthritis, Skin ... rash ± odynophagia ... Differential Diaqnoses ... Prunelle Getten #AdultOnset ... #diagnosis #management
Adult Onset Still's Disease - Yamaguchi Criteria
Major criteria:
 - Fever >= 39C lasting >= 1 weeks
weeks - Typical skin ... rash: maculopapular ... polyarteritis nodosa #AdultOnset ... Yamaguchi #Criteria #Diagnosis ... #Major #Minor #Rheumatology
Central Distribution, Febrile / Ill:
 - Viral Exanthem 
 - Lyme Disease (erythema migrans) 
Central Distribution,
Exanthem - Lyme Disease ... distribution: - Psoriasis ... Macules #Papules #Rash ... #Algorithm #Diagnosis ... #Dermatology #Skin
Adult-Onset Still's Disease (AOSD)
Rare inflammatory disorder of unknown etiology, difficult to diagnose because of heterogenous presentation.
Adult-Onset Still's Disease ... maculopapular rash ... BrighamChiefs #AdultOnset ... #AOSD #rheumatology ... #diagnosis #management
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
- Differential Diagnosis ... Generalized itchy rash ... Pustular psoriasis ... Pustular psoriasis ... #Dermatology
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
stages of this disease ... Skin rash and malaise ... late stages of disease ... #Diagnosis #Clinical ... #Photo #Dermatology
Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS)
Definition: 
 • Severe adverse drug reaction, characterized by
characterized by extensive skin ... rash in association ... Criteria for Diagnosis ... Skin involvement ... #diagnosis #management
SAPHO Syndrome Summary

What?
SAPHO syndrome is a rare chronic inflammatory disorder of bone, joint, and skin characterized
pustulosis, pustular psoriasis ... , psoriasis vulgaris ... disease. ... #diagnosis #management ... #Dermatology
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
Over the years: rash ... Diagnosis? ... Moccasin tinea pedis skin ... often seen DDX: psoriasis ... type #clinical #photo