Serous fluid Flashcards
Accumulation of fluid between membranes
Effusion
Disruption of fluid production and regulation (not inflammatory)
Transudate
Hypoproteinemia, CHF, Nephrotic syndrome effusion
Transudate
Direct damage to the membrane (inflammation caused)
Exudate
Transudate vs. Exudate: Fluid:serum protein ratio (most reliable) <0.5
Transudate
Transudate vs. Exudate: Fluid:serum LD ratio (most reliable) <0.6
Transudate
Pleural fluid cholesterol of exudate
> 45-60
Serum ascites albumin gradient (SAAG) of transudate
≥1.1
Rivalta’s test (+)
Exudate
Recommended to detect transudate of hepatic origin
SAAG
Method of collection for pleural fluid
Thoracentesis
Method of collection for pericardial fluid
Pericardiocentesis
Method of collection for ascitic fluid (peritoneal)
Paracentesis
Turbid white pleural fluid
Microbial infection (TB)
Brown color of pleural fluid
Rupture of amoebic liver abscess