Table 2

Table 2

Diagnostically useful pleural fluid characteristics

FluidSuspected disease
Putrid odourAnaerobic empyema
Food particlesOesophageal rupture
Bile stainedCholothorax (biliary fistula)
MilkyChylothorax/pseudochylothorax
‘Anchovy sauce’ like fluidRuptured amoebic abscess