Clinical performance of fixed-pressure Sphera Duo® hydrocephalus shunt

Abstract Introduction: Cerebral hydrodynamics complications in shunted patients are due to the malfunction of the system. The objective of this retrospective, single-center, single-arm cohort study is to confirm the safety and performance of Sphera® Duo when used in adult patients suffering from h...

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Main Authors: Fernando Campos Gomes PINTO, Matheus Fernandes de OLIVEIRA, João Paulo Souza de CASTRO, João Vitor Rocha MORAIS, Flávia Morais Gomes PINTO, Manoel Jacobsen TEIXEIRA
Format: Article
Language:English
Published: Academia Brasileira de Neurologia (ABNEURO) 2020-01-01
Series:Arquivos de Neuro-Psiquiatria
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2020000100009&tlng=en
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author Fernando Campos Gomes PINTO
Matheus Fernandes de OLIVEIRA
João Paulo Souza de CASTRO
João Vitor Rocha MORAIS
Flávia Morais Gomes PINTO
Manoel Jacobsen TEIXEIRA
author_facet Fernando Campos Gomes PINTO
Matheus Fernandes de OLIVEIRA
João Paulo Souza de CASTRO
João Vitor Rocha MORAIS
Flávia Morais Gomes PINTO
Manoel Jacobsen TEIXEIRA
author_sort Fernando Campos Gomes PINTO
collection DOAJ
description Abstract Introduction: Cerebral hydrodynamics complications in shunted patients are due to the malfunction of the system. The objective of this retrospective, single-center, single-arm cohort study is to confirm the safety and performance of Sphera® Duo when used in adult patients suffering from hydrocephalus, pseudotumor cerebri or arachnoid cysts. Methods: Data were generated by reviewing 112 adult patient’s charts, who were submitted to a ventriculoperitoneal shunt surgery and followed for one year after surgery. Results: The results show us that 76% of patients had their neurological symptoms improved and that the reoperation rate was 15% in the first year following surgery. Discussion: Sphera Duo® shunt system is an applicable shunt option in routine neurosurgical management of hydrocephalus by several causes. It has presented good results while mitigating effects of overdrainage. Overdrainage is especially important in adults with non-hypertensive hydrocephalus and can cause functional shunt failure, which causes subnormal ICP (particularly in the upright position) and is associated with characteristic neurological symptoms, such as postural headache and nausea. Conclusion: Sphera Duo® shunt system is safe when used in adult patients suffering from hydrocephalus, pseudotumor cerebri or arachnoid cyst.
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spelling doaj.art-1d813d92953a49949942ab8831b232622022-12-22T04:16:12ZengAcademia Brasileira de Neurologia (ABNEURO)Arquivos de Neuro-Psiquiatria1678-42272020-01-0178191210.1590/0004-282x20190135Clinical performance of fixed-pressure Sphera Duo® hydrocephalus shuntFernando Campos Gomes PINTOhttps://orcid.org/0000-0003-2384-2190Matheus Fernandes de OLIVEIRAhttps://orcid.org/0000-0003-1123-7583João Paulo Souza de CASTROJoão Vitor Rocha MORAISFlávia Morais Gomes PINTOManoel Jacobsen TEIXEIRAhttps://orcid.org/0000-0002-7974-6045Abstract Introduction: Cerebral hydrodynamics complications in shunted patients are due to the malfunction of the system. The objective of this retrospective, single-center, single-arm cohort study is to confirm the safety and performance of Sphera® Duo when used in adult patients suffering from hydrocephalus, pseudotumor cerebri or arachnoid cysts. Methods: Data were generated by reviewing 112 adult patient’s charts, who were submitted to a ventriculoperitoneal shunt surgery and followed for one year after surgery. Results: The results show us that 76% of patients had their neurological symptoms improved and that the reoperation rate was 15% in the first year following surgery. Discussion: Sphera Duo® shunt system is an applicable shunt option in routine neurosurgical management of hydrocephalus by several causes. It has presented good results while mitigating effects of overdrainage. Overdrainage is especially important in adults with non-hypertensive hydrocephalus and can cause functional shunt failure, which causes subnormal ICP (particularly in the upright position) and is associated with characteristic neurological symptoms, such as postural headache and nausea. Conclusion: Sphera Duo® shunt system is safe when used in adult patients suffering from hydrocephalus, pseudotumor cerebri or arachnoid cyst.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2020000100009&tlng=enventriculoperitoneal shuntcomplicationsreoperationoutcome
spellingShingle Fernando Campos Gomes PINTO
Matheus Fernandes de OLIVEIRA
João Paulo Souza de CASTRO
João Vitor Rocha MORAIS
Flávia Morais Gomes PINTO
Manoel Jacobsen TEIXEIRA
Clinical performance of fixed-pressure Sphera Duo® hydrocephalus shunt
Arquivos de Neuro-Psiquiatria
ventriculoperitoneal shunt
complications
reoperation
outcome
title Clinical performance of fixed-pressure Sphera Duo® hydrocephalus shunt
title_full Clinical performance of fixed-pressure Sphera Duo® hydrocephalus shunt
title_fullStr Clinical performance of fixed-pressure Sphera Duo® hydrocephalus shunt
title_full_unstemmed Clinical performance of fixed-pressure Sphera Duo® hydrocephalus shunt
title_short Clinical performance of fixed-pressure Sphera Duo® hydrocephalus shunt
title_sort clinical performance of fixed pressure sphera duo r hydrocephalus shunt
topic ventriculoperitoneal shunt
complications
reoperation
outcome
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2020000100009&tlng=en
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