Fourth ventricle computed tomography indexes: standardisation and characteristics in neurocysticercosis

OBJECTIVES: to propose standardisation of fourth ventricle dimensions and to study its characteristics in neurocysticercosis. METHOD: a control group (CG) constituted by 114 individuals with normal CT, and 80 patients with neurocysticercosis composed the group with neurocysticercosis (GN). Measures...

Full description

Bibliographic Details
Main Author: Svetlana Agapejev
Format: Article
Language:English
Published: Academia Brasileira de Neurologia (ABNEURO) 2002-06-01
Series:Arquivos de Neuro-Psiquiatria
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2002000200005&tlng=en
_version_ 1819285096465694720
author Svetlana Agapejev
author_facet Svetlana Agapejev
author_sort Svetlana Agapejev
collection DOAJ
description OBJECTIVES: to propose standardisation of fourth ventricle dimensions and to study its characteristics in neurocysticercosis. METHOD: a control group (CG) constituted by 114 individuals with normal CT, and 80 patients with neurocysticercosis composed the group with neurocysticercosis (GN). Measures of the inner cranial diameter (Cr), fronto-polar distance between both lateral ventricles (FP), antero-posterior (AP) and latero-lateral (LL) fourth ventricle width based the standardisation of six indexes. RESULTS: AP/Cr, AP/LL and AP/FP were the more discriminative indexes, presenting in CG the mean values of 0.063, 0.267 and 0.582, respectively. The indexes in GN had values statistically higher than in CG. From GN, 51patients had increased indexes values above 2 standard deviation of the CG mean. AP/Ll was > or = 1 in 95% of patients with ventricular shunting and in 88% with depression. It also occurred in 73% patients with satisfactory follow-up and in everybody who died. CONCLUSION: AP/Cr, AP/LL and AP/FP may represent fourth ventricle dimensions.
first_indexed 2024-12-24T01:57:50Z
format Article
id doaj.art-c821308e292e4e82acb2d24a9ef6f2ab
institution Directory Open Access Journal
issn 1678-4227
language English
last_indexed 2024-12-24T01:57:50Z
publishDate 2002-06-01
publisher Academia Brasileira de Neurologia (ABNEURO)
record_format Article
series Arquivos de Neuro-Psiquiatria
spelling doaj.art-c821308e292e4e82acb2d24a9ef6f2ab2022-12-21T17:21:32ZengAcademia Brasileira de Neurologia (ABNEURO)Arquivos de Neuro-Psiquiatria1678-42272002-06-01602A21121810.1590/S0004-282X2002000200005Fourth ventricle computed tomography indexes: standardisation and characteristics in neurocysticercosisSvetlana Agapejev0Universidade Estadual PaulistaOBJECTIVES: to propose standardisation of fourth ventricle dimensions and to study its characteristics in neurocysticercosis. METHOD: a control group (CG) constituted by 114 individuals with normal CT, and 80 patients with neurocysticercosis composed the group with neurocysticercosis (GN). Measures of the inner cranial diameter (Cr), fronto-polar distance between both lateral ventricles (FP), antero-posterior (AP) and latero-lateral (LL) fourth ventricle width based the standardisation of six indexes. RESULTS: AP/Cr, AP/LL and AP/FP were the more discriminative indexes, presenting in CG the mean values of 0.063, 0.267 and 0.582, respectively. The indexes in GN had values statistically higher than in CG. From GN, 51patients had increased indexes values above 2 standard deviation of the CG mean. AP/Ll was > or = 1 in 95% of patients with ventricular shunting and in 88% with depression. It also occurred in 73% patients with satisfactory follow-up and in everybody who died. CONCLUSION: AP/Cr, AP/LL and AP/FP may represent fourth ventricle dimensions.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2002000200005&tlng=enfourth ventricleindexescomputed tomographystandardisationneurocysticercosis
spellingShingle Svetlana Agapejev
Fourth ventricle computed tomography indexes: standardisation and characteristics in neurocysticercosis
Arquivos de Neuro-Psiquiatria
fourth ventricle
indexes
computed tomography
standardisation
neurocysticercosis
title Fourth ventricle computed tomography indexes: standardisation and characteristics in neurocysticercosis
title_full Fourth ventricle computed tomography indexes: standardisation and characteristics in neurocysticercosis
title_fullStr Fourth ventricle computed tomography indexes: standardisation and characteristics in neurocysticercosis
title_full_unstemmed Fourth ventricle computed tomography indexes: standardisation and characteristics in neurocysticercosis
title_short Fourth ventricle computed tomography indexes: standardisation and characteristics in neurocysticercosis
title_sort fourth ventricle computed tomography indexes standardisation and characteristics in neurocysticercosis
topic fourth ventricle
indexes
computed tomography
standardisation
neurocysticercosis
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2002000200005&tlng=en
work_keys_str_mv AT svetlanaagapejev fourthventriclecomputedtomographyindexesstandardisationandcharacteristicsinneurocysticercosis