Plain radiograph of the abdomen
Expansion
Abdominal X-Ray
Purpose
Initial imaging for abdominal pain, obstruction, perforation
Clinical Context
AXR useful for obstruction (dilated loops, air-fluid levels), perforation (free air), volvulus. Limited sensitivity; CT is now preferred for acute abdomen.
Related Terms
- CT abdomen:
- KUB:
Key Points
- Upright AXR may show free air; supine AXR shows loops and air-fluid levels