- Rigler's sign
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Rigler's sign, also known as the double wall sign, is seen on an x-ray of the abdomen when air is present on both sides of the intestine; a Rigler's sign is present when air is present on the inside (lumenal side) and the outside (peritoneal side). Air in the peritoneum is considered abnormal, unless the patient had a recent abdominal surgery.
A false double wall sign can result from two loops of bowel being in contact with one another.[1]
The sign is named after Leo George Rigler.
Contents
See also
- Football sign - another sign of pneumoperitoneum.
References
- ^ de Lacey G, Bloomberg T, Wignall BK. Pneumoperitoneum: the misleading double wall sign. Clin Radiol. 1977 Jul;28(4):445-8. PMID 872511.
Sources
- Harkin DW, Blake G. Small bowel obstruction in a young adult. Postgrad Med J. 1999 Mar;75(881):173-5. PMID 10448501. Free Full Text.
External links
- A film of Rigler's sign and the Football sign - learningradiology.com
Eponymous medical signs for digestive system and abdomen Digestive system Goodsall's rule · Chilaiditi syndrome · intussusception: Dance's sign
appendicitis: Aaron's sign/McBurney's point · Rovsing's sign · Markle sign · Rosenstein's sign
Hampton's lineliver: Councilman body · Mallory body
biliary: Boas' sign · Courvoisier's law · Charcot's cholangitis triad/Reynolds' pentad · cholecystitis (Murphy's sign · Lépine's sign) · Nardi testAbdominopelvic Blumberg sign · Rigler's signHowship-Romberg sign · Hannington-Kiff signOtherAbdominal · general spleen/LUQ: Ballance's sign · Traube's sign · Castell's sign
hemorrhage: Cullen's sign · Grey Turner's signCategories:- Gastroenterology
- Radiologic signs
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