7 results
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Associated with Joint ... gangrenosum • IBD ... lesions • Discoid lupus ... #differential #diagnosis ... #rheumatology
Inflammatory Joint Pain - Differential Diagnosis Algorithm 
Monoarticular
 • Gout (Podagra, Tophi)
 • Pseudogout
 • Early
- Differential Diagnosis ... Algorithm Monoarticular ... Oligoarticular (1- ... Arthritis • Systemic Lupus ... (Polymyositis/Dermatomyositis
ANTI-MDA5 DERMATOMYOSITIS

Cutaneous manifestations:
• Periorbital heliotrope (blue-purple) rash with edema
• Erythematous rash on the face, or the
interphalangeal joints ... increases and ILD ... Phenotype 1 ... #rheumatology # ... dermatology #diagnosis
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
Still disease, dermatomyositis ... pneumonitis • ... • ANA titers > 1: ... Ro/La, anti-Jo-1, ... #Rheumatology
Causes of Interstitial Lung Disease - Differential Diagnosis Algorithm
Idiopathic Interstitial Pneumonia
 • (UIP) Usual Interstitial Pneumonia
Algorithm Idiopathic ... this should be 1° ... Arthritis, Systemic Lupus ... Chronic Radiation Pneumonitis ... Lung #Diseases #ILD
Anti-NXP-2 Dermatomyositis

What?
DM with generalized subcutaneous edema
Pts have more myalgias, more severe weakness, and an increased prevalence
interphalangeal joints ... : • ILD was diagnosed ... Prednisone at 1 ... methylprednisolone 1 ... #rheumatology #
Autoimmune Myositis - Differential Diagnosis Framework

Inflammatory Myopathies: Commonly symmetric proximal muscle weakness, no substantial muscle pain
Anti-MDA5 (RP-ILD ... ), dermato-rheumatologic ... Ab • Anti-Jo-1 ... Syndrome: Fever, joint ... enzymes • Anti-Jo-1