Ultrasonics in Hydranencephaly in the Presence of an Intact Falx Cerebri

Abstract

The use of ultrasonics is now well estabskull', and the radiologist suspected that only a mid &hed in many centres as an aid to diagnosis and hind brain were present, although they could not be demonstrated, An EEG revealed a completely and a means of following Progress, in certain flat iso-electric tracing. Before these special investiganeurological conditions. This case illustrates tions, an echo-encephalograph was obtained using the usefulness of ultrasonics as a diagnostic the Siemen's 'Krautkramer' system with a 10 mm.probe and a frequency of 4 megacycles/second. Even