INTRACRANIAL DEVELOPMENTAL VENOUS ANOMALIES - DIAGNOSIS USING CT ANGIOGRAPHY

Four cases in which the diagnosis of developmental venous anomaly (DVA ) was made using CT angiography are illustrated. The diagnosis of DVA was confirmed by either MR (all cases), digital subtraction angiograph y (two cases), or both (one case). This is the first report, to our kn owledge, of the CT angiographic appearance of DVA.