56 results
Arthrocentesis - Joint Fluid Analysis

Effusion Characteristics (Color, Clarity, WCC, PMN, Crystals, Bacteria) by Disease Process: 
OA,
Fluid Analysis Effusion ... crystals), Gout (negatively ... , Septic arthritis ... #Diagnosis #Differential ... Syonvial #Fluid #Effusion
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential ... - Septic Arthritis ... : - Reactive arthritis ... RA/Idiopathic arthritis ... #causes #differential
Septic Arthritis - Pathogens and Clinical Clues

Staphylococcus aureus 
Streptococcal spp. 
Neisseria gonorrhoeae 
Aerobic/Anaerobic 
Gram-negative bacteria 
Brucellosis
Septic Arthritis ... Anaerobic Gram-negative ... hominis #Septic #Arthritis ... #Pathogens #Differential
Characteristics of Important Exudative Pleural Effusions

#Exudative #Pleural #Effusions #Comparison #Table #Characteristics #Differential #Pulmonary
Exudative Pleural Effusions ... Exudative #Pleural #Effusions ... #Comparison #Table ... Characteristics #Differential
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
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Differential Diagnosis ... suggested by warmth, effusion ... the morning • Effusion ... aureus • Gram-negative ... Joint #pain #Differential
Hemorrhagic Pericardial Effusions (Hemopericardium)- Differential Diagnosis Framework

IATROGENIC DISEASE
Secondary to invasive cardiac procedures

NONIATROGENIC
• Malignancy (e.g., metastatic spread:
Hemorrhagic Pericardial Effusions ... Hemopericardium)- Differential ... may have false negative ... #Pericardial #Effusion ... Hemopericardium #Differential
Arthrocentesis of synovial fluid - Interpretation
 - Normal
 - Noninflammatory	
 - Inflammatory	
 - Septic

Viscosity of synovial
rule out septic arthritis ... 50,000 #Diagnosis #Differential ... Syonvial #Fluid #Effusion ... Septic #Infective #Arthritis
Knee Effusions - Arthrocentesis Interpretation

Inflammatory arthritis:
 • Color: Yellow-> Green
 • Clarity: Opaque
 • Viscosity: Low
Knee Effusions - ... Inflammatory arthritis ... poor • Culture: Negative ... Good • Culture: Negative ... rav7ks #Knee #Effusions
POCUS appearance of Pleural thickening at right base. (patient was referred as possible pleural effusion, referral
possible pleural effusion ... POCUS #Clinical #Comparison ... #Lung #Ultrasound