Significance of pathognomonic features of normal-pressure hydrocephalus on computerized tomography
β Scribed by F. Yamada; S. Fukuda; H. Samejima; N. Yoshii; T. Kudo
- Publisher
- Springer
- Year
- 1978
- Tongue
- English
- Weight
- 156 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0028-3940
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β¦ Synopsis
In some patients with congenital or acquired hydrocephalus, a low-density area is seen around the lateral ventricle on computerized tomography. Above all, in patients with normal-pressure hydrocephalus following subarachnoid hemorrhage, there appears a specific low-density area which is fan-shaped and irregular and which extends from the bilateral anterior horns to the frontal pole. This disappears or decreases with a VP shunt. Improvement of clinical symptoms is proportional to the degree of disappearance of the low-density area. The essential part of the occurrence of symptoms in patients with normal-pressure hydrocephalus depends upon a low-density area on CT.
π SIMILAR VOLUMES
The diagnostic value of computed tomography (CT) and spinal infusion test (SIT) was investigated in 27 patients with normal pressure hydrocephalus (NPH) and 35 patients with cerebral atrophy. The most consistent CT finding of NPH was dilatation of the temporal horns, that of cerebral atrophy widenin