Some people may have an allergy or reaction to the dye used during a venogram. Before the procedure, tell your doctor about any allergies you may have.
A.D.A.M. Health Solutions, Ebix, Inc., Editorial Team: David Zeive, MD, MHA, and David R. Eltz. Previously reviewed by Ken Levin, MD, private practice specializing in Radiology and Nuclear Medicine, Allentown, PA. Review provided by VeriMed Healthcare Network (5/19/2011).