Basilar invagination secondary to hypoplasia of the clivus - Is there indication for craniocervical fixation?

The posterior fossa decompression is a form of treatment suggested for patients with basilar invagination (BI) secondary to hypoplasia symptomatic of the clivus and atlantoaxial alignment preserved. Based on the fact that the worsening of cranial-cervical kyphosis (decrease of clivus-canal angle to...

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Main Authors: Andrei Fernandes Joaquim, Enrico Ghizoni, João Paulo Almeida, Diogo Valli Anderle, Helder Tedeschi
Format: Article
Language:English
Published: Sociedade Brasileira de Coluna (SBC) 2014-03-01
Series:Coluna/Columna
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1808-18512014000100069&lng=en&tlng=en
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author Andrei Fernandes Joaquim
Enrico Ghizoni
João Paulo Almeida
Diogo Valli Anderle
Helder Tedeschi
author_facet Andrei Fernandes Joaquim
Enrico Ghizoni
João Paulo Almeida
Diogo Valli Anderle
Helder Tedeschi
author_sort Andrei Fernandes Joaquim
collection DOAJ
description The posterior fossa decompression is a form of treatment suggested for patients with basilar invagination (BI) secondary to hypoplasia symptomatic of the clivus and atlantoaxial alignment preserved. Based on the fact that the worsening of cranial-cervical kyphosis (decrease of clivus-canal angle to less than 150o) can result in anterior brainstem compression, we propose that some patients may benefit from the cranio-cervical fixation. We present a case report of a patient with BI secondary to clivus hypoplasia who underwent cranio-cervical fixation in extension, with a reduction in clivus-canal angle and improvement of symptoms without posterior fossa decompression.
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spelling doaj.art-5da86a4efee845e1aa4b0aa5b2f9fcc52022-12-21T23:26:48ZengSociedade Brasileira de Coluna (SBC)Coluna/Columna2177-014X2014-03-01131697010.1590/S1808-18512014130100292S1808-18512014000100069Basilar invagination secondary to hypoplasia of the clivus - Is there indication for craniocervical fixation?Andrei Fernandes JoaquimEnrico GhizoniJoão Paulo AlmeidaDiogo Valli AnderleHelder TedeschiThe posterior fossa decompression is a form of treatment suggested for patients with basilar invagination (BI) secondary to hypoplasia symptomatic of the clivus and atlantoaxial alignment preserved. Based on the fact that the worsening of cranial-cervical kyphosis (decrease of clivus-canal angle to less than 150o) can result in anterior brainstem compression, we propose that some patients may benefit from the cranio-cervical fixation. We present a case report of a patient with BI secondary to clivus hypoplasia who underwent cranio-cervical fixation in extension, with a reduction in clivus-canal angle and improvement of symptoms without posterior fossa decompression.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1808-18512014000100069&lng=en&tlng=enPlatisbasiaCraniectomía descompresivaFosa craneal posteriorResultado del tratamiento
spellingShingle Andrei Fernandes Joaquim
Enrico Ghizoni
João Paulo Almeida
Diogo Valli Anderle
Helder Tedeschi
Basilar invagination secondary to hypoplasia of the clivus - Is there indication for craniocervical fixation?
Coluna/Columna
Platisbasia
Craniectomía descompresiva
Fosa craneal posterior
Resultado del tratamiento
title Basilar invagination secondary to hypoplasia of the clivus - Is there indication for craniocervical fixation?
title_full Basilar invagination secondary to hypoplasia of the clivus - Is there indication for craniocervical fixation?
title_fullStr Basilar invagination secondary to hypoplasia of the clivus - Is there indication for craniocervical fixation?
title_full_unstemmed Basilar invagination secondary to hypoplasia of the clivus - Is there indication for craniocervical fixation?
title_short Basilar invagination secondary to hypoplasia of the clivus - Is there indication for craniocervical fixation?
title_sort basilar invagination secondary to hypoplasia of the clivus is there indication for craniocervical fixation
topic Platisbasia
Craniectomía descompresiva
Fosa craneal posterior
Resultado del tratamiento
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1808-18512014000100069&lng=en&tlng=en
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