Preferred Label : Rigler sign;
RADLEX synonyms : bas-relief sign; double wall sign;
Definition : Both sides of bowel wall are visible in a supine abdominal radiograph; indicates presence
of air in lumen and peritoneum.;
Source : Radiology 2003; 228:706-707;
Origin ID : RID34390;
Associated condition(s)
Both sides of bowel wall are visible in a supine abdominal radiograph; indicates presence
of air in lumen and peritoneum.
