OverviewTransillumination is the shining of a bright light through a body cavity or organ for diagnostic purposes. Transilllumination can be used on the head, scrotum, or chest in the premature or newborn infant, or the breast in an adult female.
Update Date 8/14/2015
Updated by: Subodh K. Lal, MD, Gastroenterologist with Gastrointestinal Specialists of Georgia, Austell, GA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.