Free Intraperitoneal Fluid
Jun 6
1 min read
Updated: Jun 11

A large, deep pocket of anechoic (black) free intraperitoneal fluid is seen, consistent with ascites.
Multiple bowel loops are visualised floating freely within the fluid, demonstrating preserved peristalsis and respiratory movement, producing the characteristic 'floating bowel' appearance.
The fluid appears simple, without obvious septations, loculations, or echogenic debris. The bowel loops are freely mobile and non-adherent, confirming free peritoneal fluid rather than a cystic collection.
This represents a sizeable and accessible ascitic pocket for ultrasound-guided drainage, subject to assessment of a safe needle path.