American Journal of Neuroradiology 21:721-726 (4 2000)
© 2000 American Society of Neuroradiology
ARTICLE
The Adult Radiographic Shuntogram
a From the Department of Radiology (W.S.B., S.V., M.P.S.) and the Division of Neurosurgery (J.H.U.), The Western Pennsylvania Hospital, Pittsburgh, PA.
Summary: We describe the adult radiographic shuntogram, a simple method to evaluate the function and patency of a ventriculoperitoneal or ventriculoatrial shunt. The procedure involves placing contrast material into the valve of a shunt system and following the flow for appropriate clearing of contrast agent from the shunt tubing. Twenty-three studies were obtained in 15 patients in whom shunt malfunction was suspected. The method can be used to establish valve malfunction, ventricular or distal catheter obstruction, and peritoneal encystment.