Preferred Label : bag-of-worms sign;
Definition : Tightly packed collection of dilated vessels with little to no interposed cerebral
tissue. Angiogram appearance resembles a bag of worms. Suggests arteriovenous malformation.;
Source : Eisenberg, Ronald L. Atlas of Signs in Radiology.;
Origin ID : RID35027;
Associated condition(s)
Tightly packed collection of dilated vessels with little to no interposed cerebral
tissue. Angiogram appearance resembles a bag of worms. Suggests arteriovenous malformation.
