35 results
Arthrocentesis - Joint Fluid Analysis

Effusion Characteristics (Color, Clarity, WCC, PMN, Crystals, Bacteria) by Disease Process: 
OA,
Arthrocentesis - Joint ... Disease Process: OA ... Arthrocentesis #Joint ... Effusion #Analysis #Table ... Infective #Arthritis #Interpretation
Pulmonary Function Tests (PFTs) - Interpretation Algorithm
 • Normal
 • Pulmonary Hypertension, Anemia, Carboxyhemoglobinemia
 • Chest
Tests (PFTs) - Interpretation ... Non-Emphysematous COPD ... Emphysematous COPD ... FunctionTests #PFTs #Interpretation
Pulmonary Function Testing (PFT) Interpretation Algorithm

Restrictive Lung Disease:
 • Chest wall or neuromuscular disorders
 • Interstitial
Testing (PFT) Interpretation ... Emphysematous COPD ... Non-emphysematous COPD ... Testing #PFT #PFTs #Interpretation ... diagnosis #asthma #COPD
CPPD vs Gout

== CPPD == 

Think About CPPD When:
 • Self-limited synovitis after surgery/trauma (> 65
CPPD vs Gout ... == CPPD == Think ... About CPPD When ... Asymptomatic CPPD ... : OA in atypical
Pseudogout: pathogenesis and clinical findings
 - Idiopathic (vast majority of cases) -> Mechanism unknown
 - Familial
pyrophosphate dihydrate (CPPD ... crystals from joints ... and/or x-ray - CPPD ... warm, swollen joint ... Chondrocalcinosis #Pseudogout #CPPD
Monoarthritis - Differential Diagnosis
Infection (Acute):
 - S. aureus (most common)
 - S. pneumonia
 - Salmonella (in
birefringent - CPPD ... Sarcoid - Erosive OA
Pseudogout Summary - Calcium Pyrophosphate Deposition Disease (CPPD)

Pathophysiology:
Pyrophosphate produced by chondrocytes likely precipitates with calcium to
Deposition Disease (CPPD ... Think About CPPD ... Asymptomatic CPPD ... OA in atypical ... #Pseudogout #CPPD
Knee Effusions - Arthrocentesis Interpretation

Inflammatory arthritis:
 • Color: Yellow-> Green
 • Clarity: Opaque
 • Viscosity: Low
Arthrocentesis Interpretation ... MSU: Gout • CPPD ... Arthrocentesis #Interpretation ... diagnosis #septic #joint
Chondrocalcinosis: Calcium Pyrophosphate Dihydrate (CPPD) Deposition Disease

 - Acute CPPD precipitation into the joint space ->
Pyrophosphate Dihydrate (CPPD ... Disease - Acute CPPD ... precipitation into the joint ... precipitation into joint ... Chondrocalcinosis #Pseudogout #CPPD
Arthrocentesis of synovial fluid - Interpretation
 - Normal
 - Noninflammatory	
 - Inflammatory	
 - Septic

Viscosity of synovial
synovial fluid - Interpretation ... Arthrocentesis #Joint ... Effusion #Analysis #Table ... Infective #Arthritis #Interpretation