22 results
CPPD vs Gout

== CPPD == 

Think About CPPD When:
 • Self-limited synovitis after surgery/trauma (> 65
CPPD vs Gout ... == CPPD == Think ... About CPPD When ... • Underlying disease ... Asymptomatic CPPD
Pseudogout Summary - Calcium Pyrophosphate Deposition Disease (CPPD)

Pathophysiology:
Pyrophosphate produced by chondrocytes likely precipitates with calcium to
(CPPD) Pathophysiology ... calcium to form CPP ... Think About CPPD ... Asymptomatic CPPD ... Acute CPP Crystal
Pulmonary Function Testing (PFT) Interpretation Algorithm

Restrictive Lung Disease:
 • Chest wall or neuromuscular disorders
 • Interstitial
Testing (PFT) Interpretation ... Restrictive Lung Disease ... Interstitial lung disease ... Mixed Lung Disease ... Testing #PFT #PFTs #Interpretation
Pulmonary Function Tests (PFTs) - Interpretation Algorithm
 • Normal
 • Pulmonary Hypertension, Anemia, Carboxyhemoglobinemia
 • Chest
Tests (PFTs) - Interpretation ... Interstitial Lung Disease ... Non-Emphysematous COPD ... Emphysematous COPD ... FunctionTests #PFTs #Interpretation
Seronegative Inflammatory Arthritis - Differential Diagnosis
 • Seronegative Rheumatoid Arthritis 
 • Infectious Arthritis: Viral, Bacterial,
Systemic Rheumatic Disease ... Sclerosis, Sjogren's Disease ... Sarcoidosis, Still's Disease ... Arthropathy: Gout, CPPD
Pseudogout: pathogenesis and clinical findings
 - Idiopathic (vast majority of cases) -> Mechanism unknown
 - Familial
pyrophosphate dihydrate (CPPD ... and/or x-ray - CPPD ... Chondrocalcinosis #Pseudogout #CPPD ... #Disease #Signs
Knee Effusions - Arthrocentesis Interpretation

Inflammatory arthritis:
 • Color: Yellow-> Green
 • Clarity: Opaque
 • Viscosity: Low
Arthrocentesis Interpretation ... MSU: Gout • CPPD ... Arthrocentesis #Interpretation
Monoarthritis - Differential Diagnosis
Infection (Acute):
 - S. aureus (most common)
 - S. pneumonia
 - Salmonella (in
species - Lyme disease ... birefringent - CPPD
Arthrocentesis - Joint Fluid Analysis

Effusion Characteristics (Color, Clarity, WCC, PMN, Crystals, Bacteria) by Disease Process: 
OA,
, Bacteria) by Disease ... Effusion #Analysis #Table ... Infective #Arthritis #Interpretation
Tuberculin Skin Test Interpretation - Threshold for treatment
Induration cutoff >5mm:
 • Recent exposure to an individual
Tuberculin Skin Test Interpretation ... consistent with old TB disease ... • kidney disease ... TST #diagnosis #Interpretation ... Criteria #Thresholds #PPD