Large vestibular schwannomas and hydrocephalus: Lessons learnt from a single centre experience

Aim The aim of the following study is to analyze the outcome following surgery in 169 patients with large vestibular schwannoma (VS) and to evaluate hydrocephalus as a prognostic factor in patients of the VSs. Subjects and Methods Retrospective analysis of all cases of VSs admitted to ou...

Full description

Bibliographic Details
Main Authors: Prakash Nair, Devesh Kumar Singh, Rabi Narayan Sahu, Raj Kumar, Sanjay Behari, Awadesh Kumar Jaiswal, Arun Kumar Srivastava
Format: Article
Language:English
Published: Thieme Medical Publishers, Inc. 2014-01-01
Series:Indian Journal of Neurosurgery
Subjects:
Online Access:http://www.thieme-connect.de/DOI/DOI?10.4103/2277-9167.131997
_version_ 1819133048787042304
author Prakash Nair
Devesh Kumar Singh
Rabi Narayan Sahu
Raj Kumar
Sanjay Behari
Awadesh Kumar Jaiswal
Arun Kumar Srivastava
author_facet Prakash Nair
Devesh Kumar Singh
Rabi Narayan Sahu
Raj Kumar
Sanjay Behari
Awadesh Kumar Jaiswal
Arun Kumar Srivastava
author_sort Prakash Nair
collection DOAJ
description Aim The aim of the following study is to analyze the outcome following surgery in 169 patients with large vestibular schwannoma (VS) and to evaluate hydrocephalus as a prognostic factor in patients of the VSs. Subjects and Methods Retrospective analysis of all cases of VSs admitted to our tertiary neurosurgical center from January 2005 to December 2010 was performed. Comparison of patients who underwent pre-operative cerebrospinal fluid (CSF) diversion and those who underwent primary surgery was carried out for post-operative complications and delayed hydrocephalus. Results A total of 169 patients of VS were seen. The mean age at presentation was 39.03 years (12-72 years). The most common symptom was hearing loss seen in 161 (95.2%) cases. Giant VS was seen in 130 (75.5%) and hydrocephalus was present in 110 (63.9%). Pre-operative CSF diversion was done in 23 (13.1%) patients; 8 (4.6%) patients developed gradually symptomatic hydrocephalus following surgery and underwent ventriculoperitoneal shunt. Total surgical excision was done in 92.9% patients and subtotal excision was done in 7% patients. Conclusions Hydrocephalus occurs in longstanding untreated cases of VS. Hydrocephalus causes no statistically significant increase in post-operative complications like CSF leak and post-operative hematoma. Patients with hydrocephalus presenting with acute symptoms of raised intracranial pressure benefit from CSF diversion. In most patients, tumor resection will restore patency of the CSF pathway and CSF diversion can be avoided.
first_indexed 2024-12-22T09:41:06Z
format Article
id doaj.art-042857be5e1544c68b7cc255b39eac2f
institution Directory Open Access Journal
issn 2277-954X
2277-9167
language English
last_indexed 2024-12-22T09:41:06Z
publishDate 2014-01-01
publisher Thieme Medical Publishers, Inc.
record_format Article
series Indian Journal of Neurosurgery
spelling doaj.art-042857be5e1544c68b7cc255b39eac2f2022-12-21T18:30:41ZengThieme Medical Publishers, Inc.Indian Journal of Neurosurgery2277-954X2277-91672014-01-01030101902410.4103/2277-9167.131997Large vestibular schwannomas and hydrocephalus: Lessons learnt from a single centre experiencePrakash NairDevesh Kumar Singh0Rabi Narayan Sahu1Raj Kumar2Sanjay Behari3Awadesh Kumar Jaiswal4Arun Kumar SrivastavaSanjay Gandhi Postgraduate Institute of Medical SciencesSanjay Gandhi Postgraduate Institute of Medical SciencesDirector, All India Institute of Medical SciencesSanjay Gandhi Postgraduate Institute of Medical SciencesSanjay Gandhi Postgraduate Institute of Medical SciencesAim The aim of the following study is to analyze the outcome following surgery in 169 patients with large vestibular schwannoma (VS) and to evaluate hydrocephalus as a prognostic factor in patients of the VSs. Subjects and Methods Retrospective analysis of all cases of VSs admitted to our tertiary neurosurgical center from January 2005 to December 2010 was performed. Comparison of patients who underwent pre-operative cerebrospinal fluid (CSF) diversion and those who underwent primary surgery was carried out for post-operative complications and delayed hydrocephalus. Results A total of 169 patients of VS were seen. The mean age at presentation was 39.03 years (12-72 years). The most common symptom was hearing loss seen in 161 (95.2%) cases. Giant VS was seen in 130 (75.5%) and hydrocephalus was present in 110 (63.9%). Pre-operative CSF diversion was done in 23 (13.1%) patients; 8 (4.6%) patients developed gradually symptomatic hydrocephalus following surgery and underwent ventriculoperitoneal shunt. Total surgical excision was done in 92.9% patients and subtotal excision was done in 7% patients. Conclusions Hydrocephalus occurs in longstanding untreated cases of VS. Hydrocephalus causes no statistically significant increase in post-operative complications like CSF leak and post-operative hematoma. Patients with hydrocephalus presenting with acute symptoms of raised intracranial pressure benefit from CSF diversion. In most patients, tumor resection will restore patency of the CSF pathway and CSF diversion can be avoided.http://www.thieme-connect.de/DOI/DOI?10.4103/2277-9167.131997hydrocephalusretromastoid craniectomyventriculoperitoneal shuntvestibular schwannoma
spellingShingle Prakash Nair
Devesh Kumar Singh
Rabi Narayan Sahu
Raj Kumar
Sanjay Behari
Awadesh Kumar Jaiswal
Arun Kumar Srivastava
Large vestibular schwannomas and hydrocephalus: Lessons learnt from a single centre experience
Indian Journal of Neurosurgery
hydrocephalus
retromastoid craniectomy
ventriculoperitoneal shunt
vestibular schwannoma
title Large vestibular schwannomas and hydrocephalus: Lessons learnt from a single centre experience
title_full Large vestibular schwannomas and hydrocephalus: Lessons learnt from a single centre experience
title_fullStr Large vestibular schwannomas and hydrocephalus: Lessons learnt from a single centre experience
title_full_unstemmed Large vestibular schwannomas and hydrocephalus: Lessons learnt from a single centre experience
title_short Large vestibular schwannomas and hydrocephalus: Lessons learnt from a single centre experience
title_sort large vestibular schwannomas and hydrocephalus lessons learnt from a single centre experience
topic hydrocephalus
retromastoid craniectomy
ventriculoperitoneal shunt
vestibular schwannoma
url http://www.thieme-connect.de/DOI/DOI?10.4103/2277-9167.131997
work_keys_str_mv AT prakashnair largevestibularschwannomasandhydrocephaluslessonslearntfromasinglecentreexperience
AT deveshkumarsingh largevestibularschwannomasandhydrocephaluslessonslearntfromasinglecentreexperience
AT rabinarayansahu largevestibularschwannomasandhydrocephaluslessonslearntfromasinglecentreexperience
AT rajkumar largevestibularschwannomasandhydrocephaluslessonslearntfromasinglecentreexperience
AT sanjaybehari largevestibularschwannomasandhydrocephaluslessonslearntfromasinglecentreexperience
AT awadeshkumarjaiswal largevestibularschwannomasandhydrocephaluslessonslearntfromasinglecentreexperience
AT arunkumarsrivastava largevestibularschwannomasandhydrocephaluslessonslearntfromasinglecentreexperience