51 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 ... - Differential ... Arthritis: - ... : - Reactive arthritis ... #differential #
Arthrocentesis - Joint Fluid Analysis

Effusion Characteristics (Color, Clarity, WCC, PMN, Crystals, Bacteria) by Disease Process: 
OA,
Fluid Analysis Effusion ... , Septic arthritis ... #Diagnosis #Differential ... Syonvial #Fluid #Effusion ... #Analysis #Table
Arthrocentesis of synovial fluid - Interpretation
 - Normal
 - Noninflammatory	
 - Inflammatory	
 - Septic

Viscosity of synovial
rule out septic arthritis ... 50,000 #Diagnosis #Differential ... Syonvial #Fluid #Effusion ... #Analysis #Table ... Septic #Infective #Arthritis
Typical Clinical Presentations of Septic Arthritis by Pathogen and Joint Involvement

#Diagnosis #Septic #Arthritis #Differential #History #Presentation
Presentations of Septic Arthritis ... Diagnosis #Septic #Arthritis ... #Differential # ... Pathogen #Bacteria #Table
Characteristics of Important Exudative Pleural Effusions

#Exudative #Pleural #Effusions #Comparison #Table #Characteristics #Differential #Pulmonary
Exudative Pleural Effusions ... Exudative #Pleural #Effusions ... #Comparison #Table ... Characteristics #Differential
Monoarthritis - Differential Diagnosis
Infection (Acute):
 - S. aureus (most common)
 - S. pneumonia
 - Salmonella (in
Monoarthritis - Differential ... Usually involves the knee ... IBD, reactive arthritis ... , psoriatic arthritis ... Monoarthritis #Differential
Causes of Pleural Effusions
#Diagnosis #Pulmonary #PleuralEffusions #Differential #Table #Transudative #Exudative
Causes of Pleural Effusions ... PleuralEffusions #Differential ... #Table #Transudative
Main Lung Ultrasound differences between COVID-19 involvement and other conditions that may yield respiratory symptoms
 •
Main Lung Ultrasound ... Large pleural effusion ... localized pleural effusion ... #POCUS #Lung #Ultrasound ... #Comparison #Table
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:
Syonvial #Fluid #Effusion ... #Analysis #Table ... Septic #Infective #Arthritis
Knee Effusions - Arthrocentesis Interpretation

Inflammatory arthritis:
 • Color: Yellow-> Green
 • Clarity: Opaque
 • Viscosity: Low
Knee Effusions - ... Inflammatory arthritis ... Singh @rav7ks #Knee ... #Effusions #Arthrocentesis