15 results
Arthrocentesis - Joint Fluid Analysis

Effusion Characteristics (Color, Clarity, WCC, PMN, Crystals, Bacteria) by Disease Process: 
OA,
Arthrocentesis - ... Disease Process: OA ... Effusion #Analysis #Table ... Pseudogout #Septic #Infective ... #Arthritis #Interpretation
Arthrocentesis of synovial fluid - Interpretation
 - Normal
 - Noninflammatory	
 - Inflammatory	
 - Septic

Viscosity of synovial
Arthrocentesis of ... synovial fluid - Interpretation ... Effusion #Analysis #Table ... Pseudogout #Septic #Infective ... #Arthritis #Interpretation
Synovial Fluid Analysis:

Findings (COLOR	TRANSPARENCY	VISCOSITY	WBC COUNT (PER MM3)	PMN CELL COUNT (%)	GRAM STAIN	CULTURE	PCR TEST	CRYSTALS)

By Condition (Normal 
Noninflammatory 
Inflammatory:
#Diagnosis #Arthrocentesis ... Effusion #Analysis #Table ... Pseudogout #Septic #Infective ... #Arthritis
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
Lyme), reactive arthritis ... *Always do arthrocentesis ... with bacterial infection ... prosthetic joint infection ... SLE, psoriatic arthritis
Monoarthritis - Differential Diagnosis
Infection (Acute):
 - S. aureus (most common)
 - S. pneumonia
 - Salmonella (in
Differential Diagnosis Infection ... - Gonococcal infection ... Infection (Chronic ... , psoriatic arthritis ... Sarcoid - Erosive OA
Knee Effusions - Arthrocentesis Interpretation

Inflammatory arthritis:
 • Color: Yellow-> Green
 • Clarity: Opaque
 • Viscosity: Low
Knee Effusions - Arthrocentesis ... Interpretation ... Inflammatory arthritis ... Knee #Effusions #Arthrocentesis ... #Interpretation
Findings in Cerebrospinal Fluid in Different Causes of Meningitis

#CSF #Fluid #Analysis #Interpretation #Meningitis #Normal #Bacterial #Viral
Fluid #Analysis #Interpretation ... Viral #Comparison #Table ... #Diagnosis #Infection
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
Joints • Reactive arthritis ... within 1 month of infection ... • Psoriatic arthritis ... Osteoarthritis (OA ... • Rheumatoid Arthritis
Hepatitis B (HBV) Serology

HBsAg - Presence denotes current HBV infection (chronic or acute)
HBV Core Antibody -
denotes current HBV infection ... Marker of HepB infection ... - acute/recent infection ... Diagnosis #Laboratory #Interpretation ... #Table
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
. degenerative arthritis ... Manifestations: • Infection ... e.g. psoriatic arthritis ... , reactive arthritis ... #primarycare #table