14 results
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... Framework Knee Effusion ... Infection - Systemic ... - SLE - Behcet ... #msk #physicalexam
Clinical Features of Systemic Lupus (SLE)
General: Fever (50%), Depression, Fatigue (75%), Weight loss (50%)
Eye: Sjögrens (15%)
Skin
Lupus (SLE) General ... 50%): Pleurisy / effusion ... of hip (rare), Arthritis ... #signs #symptoms ... #diagnosis #rheumatology
Systemic Lupus Erythematosus (SLE): Musculoskeletal Manifestations

 • Immune Complex Deposition
    - Arthralgia, Arthritis
(SLE): Musculoskeletal ... - Arthralgia, Arthritis ... #MSK #Musculoskeletal ... pathophysiology #signs ... #symptoms #diagnosis
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
- Differential Diagnosis ... “Bamboo Spine” Fusion ... Erythematosus (SLE ... should have other symptoms ... Joint #Disorders #msk
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
suggested by warmth, effusion ... noninflammatory Signs ... non-activity, may have effusion ... constitutional symptoms ... the morning • Effusion
EULAR/ACR Classification Criteria for Systemic Lupus Erythematosus
Clinical Domains:
 • Constitutional domain: Fever
 • Cutaneous domain: Non-scarring
cutaneous lupus • Arthritis ... domain: Pleural or pericardial ... effusion, Acute ... Classification #Criteria #SLE ... Erythematosus #diagnosis
Mechanical Complications in Acute Myocardial Infarction
Acute LV/RV Dysfunction:
 • Regional wall motion, systolic and diastolic function,
Regional wall motion, systolic ... effusion or expanding ... pericardial effusion ... poor prognostic signs ... #differential #diagnosis
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
Rheumatoid arthritis ... Inflammation of pericardium ... pain, pleural effusion ... pathophysiology #signs ... #symptoms #diagnosis
Constrictive Pericarditis on Echocardiogram
A 55-year-old female marathon runner presents to clinic w/ 6-months of worsening breathlessness
ASA, Kussmaul's sign ... circumferential pericardial ... effusion. ... expiration not meeting diagnostic ... Echocardiogram #a4c
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
SLE (Systemic Lupus ... Differential Diagnosis ... Lungs: • Pleural effusions ... Serositis: • Pleural/pericardial ... Induced Lupus: • Symptoms