Peritoneal fluid (ascitic fluid) analysis: The peritoneum is a tough semi-permeable membrane lining abdominal and visceral cavities. it encloses, supports and lubricates organs within the cavity. Paracentesis is effectively the analysis of ‘Ascites’ – the abnormal accumulation of fluid within the abdomen.
To help diagnose the cause of peritonitis, an inflammation of the membrane lining the abdomen, and/or peritoneal fluid accumulation, where fluid builds up in the abdomen or around internal organs (called ascites).
Clear to pale yellow: Normal
Milk-coloured (Chylous): Malignant tumour, lymphoma, TB, Parasitic infection, hepatic cirrhosis
Cloudy/turbid: Peritonitis, Primary bacterial infection,
Perforated bowel, appendicitis, pancreatitis, Strangulated or infarcted bowel
Bloody tap: Benign or malignant tumour, Haemorrhagic pancreatitis, perforated ulcer