Rigler's sign: Difference between revisions
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{{Infobox_Disease | | {{Infobox_Disease | | ||
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Image = Riglers-sign-002.jpg| | Image = Riglers-sign-002.jpg| | ||
Caption = Rigler's sign| | Caption = Rigler's sign| | ||
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{{SI}} | {{SI}} | ||
{{CMG}} | {{CMG}} | ||
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.<ref>de Lacey G, Bloomberg T, Wignall BK. Pneumoperitoneum: the misleading double wall sign. Clin Radiol. 1977 Jul;28(4):445-8. PMID 872511.</ref> | A false double wall sign can result from two loops of bowel being in contact with one another.<ref>de Lacey G, Bloomberg T, Wignall BK. Pneumoperitoneum: the misleading double wall sign. Clin Radiol. 1977 Jul;28(4):445-8. PMID 872511.</ref> | ||
==Diagnostic Findings== | ==Diagnostic Findings== | ||
Images shown below are courtesy of RadsWiki | Images shown below are courtesy of RadsWiki | ||
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</gallery> | </gallery> | ||
== | ==Related Chapters== | ||
*[[Football sign]] - another sign of [[pneumoperitoneum]]. | *[[Football sign]] - another sign of [[pneumoperitoneum]]. | ||
==References== | ==References== | ||
{{Reflist|2}} | |||
==Sources== | ==Sources== | ||
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==External links== | ==External links== | ||
*[http://www.learningradiology.com/notes/ginotes/freeairpage.htm A film of Rigler's sign] and the [[Football sign]] - learningradiology.com | *[http://www.learningradiology.com/notes/ginotes/freeairpage.htm A film of Rigler's sign] and the [[Football sign]] - learningradiology.com | ||
[[Category:Gastroenterology]] | [[Category:Gastroenterology]] | ||
Revision as of 19:50, 25 February 2013
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
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]
Diagnostic Findings
Images shown below are courtesy of RadsWiki
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Confirmed on CT
Related Chapters
- 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