What is the comb sign?
The “comb” sign is due to engorgement of the perienteric or pericolic vessels which, when viewed en face, mimic the tines of a comb radiating away from the bowel. This is usually encountered with infectious or inflammatory disease of the bowel, most often with Crohn’s disease.
Related Posts
-
Impingement signWhat is the impingement sign? The impingement sign is considered “positive” and the diagnosis supported…
-
Monad signWhat is the Monad sign? Sometimes, the fungus ball almost completely fills the cavity, leaving…
-
Luftsichel signWhat is the Luftsichel sign? The “Luftsichel” (air sickle) sign represents a small curvilinear lucency…
-
Spurlings signWhat is Spurlings sign? Named after the neurosurgeon who popularized the posterior approach for cervical…