Serous fluid Flashcards
(37 cards)
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
Black color of pleural fluid
Aspergillosis
Milky color of pleural fluid
Chylous material, pseudochylous material
Bloody color of pleural fluid
Hemothorax, hemorrhagic effusion
Appearance of pseudochylous
Milky, green tinge/gold paint
Increased lymphocytes in pleural fluid indicates
Chylous effusion
Hemothorax distribution of blood
Uneven
Hemothorax Hct value
Pleural fluid ≥1/2 of whole blood
Hemorrhagic effusion hematocrit value
Pleural fluid < Whole blood
Significance of neutrophil in pleural fluid
Pneumonia, pancreatitis, pulmonary infarction