9 results
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential ... Fever/Chills/Joint ... Infection - Systemic ... Acute rheumatic fever ... Effusions: - Hematologic
Combination of Skin Findings and Arthritis in Pediatrics Patient - Differential Diagnosis
Malar rash: 
 • A
in Pediatrics Patient ... - Differential ... Suggestive of: Rheum Fever ... Suggestive of systemic ... #differential #
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
weight loss, and fever ... permanent alopecia Differential ... Malignancy (e.g. hematologic ... , Fever, Serositis ... Thrombosis highest risk
CPPD vs Gout

== CPPD == 

Think About CPPD When:
 • Self-limited synovitis after surgery/trauma (> 65
Acute CPP Crystal Arthritis ... inflammatory response Risk ... forefoot, ankles, knees ... 12-24 Hours • Fever ... #Comparison #rheumatology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
ischemia - Skin: erythematous ... Coronary arteries - Fever ... lupus erythematosus ... Vasculitis: • Fevers ... Vessels: Supply gut
Top 10 situations when to think about lupus
1) Inflammatory joint pain (especially in the wrists and
the face (many differential ... 9) Unexplained fever ... including in children (pediatric ... diagnosis #sle #clues #system ... #erythematosus
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... Vasculitis: • Fevers ... ischemia • Skin: Erythematous ... purpura, joint & gut ... #Diagnosis #Rheumatology
Gout - Diagnosis and Management Summary

3 Conditions for Gout to Manifest:
1. Hyperuricemia
2. Monosodium urate deposition in
inflammatory response Risk ... forefoot, ankles, knees ... 12-24 Hours • Fever ... frequent attacks • Arthritis ... drug failure • Risk
Autoimmune Myositis - Differential Diagnosis Framework

Inflammatory Myopathies: Commonly symmetric proximal muscle weakness, no substantial muscle pain
disease Malignancy Risk ... and increased risk ... dermatomyositis) Malignancy Risk ... and increased risk ... and increased risk