The risk of ventricular catheter misplacement and intracerebral hemorrhage in shunt surgery for hydrocephalus

Ventricular shunt insertion is a commonly performed neurosurgical procedure but few studies evaluate the rates of ventricular catheter (VC) misplacement and postoperative intracerebral hemorrhage (ICH) after shunt surgery. In this study, we evaluated the rate of VC misplacement and ICH after shunt i...

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Main Authors: Linus Hultegård, Isak Michaëlsson, Asgeir Jakola, Dan Farahmand
Format: Article
Language:English
Published: Elsevier 2019-09-01
Series:Interdisciplinary Neurosurgery
Online Access:http://www.sciencedirect.com/science/article/pii/S221475191930012X
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author Linus Hultegård
Isak Michaëlsson
Asgeir Jakola
Dan Farahmand
author_facet Linus Hultegård
Isak Michaëlsson
Asgeir Jakola
Dan Farahmand
author_sort Linus Hultegård
collection DOAJ
description Ventricular shunt insertion is a commonly performed neurosurgical procedure but few studies evaluate the rates of ventricular catheter (VC) misplacement and postoperative intracerebral hemorrhage (ICH) after shunt surgery. In this study, we evaluated the rate of VC misplacement and ICH after shunt insertion in hydrocephalus patients.A consecutive series of adult patients (n = 240) that received a ventricular shunt for hydrocephalus were included in the study. Misplacement was defined as tip of the VC located in the contralateral ventricle or intraparenchymal. The event of ICH was based on verification of intraparenchymal blood on an early (<48 h) head CT postoperatively. The shunt revision rate within six months postoperatively was compared between patients with and without misplacement of the VC.Misplacement of the VC tip was found in 76 patients (33%); 70 patients with the VC tip in the contralateral ventricle and six patients (3%) with the VC tip intraparenchymal.ICH occurred in 8% of the patients. The shunt revision rate for accurately placed VCs was 17% compared to 21% for misplaced VC (p = 0.37). Proximal shunt failure occurred in 11% of the patients with VC misplacement compared to 5% of the patients with accurate VC placement (p = 0.07).VC misplacement occurred in one third and ICH was evident in 8% of the patients. However, VC misplacement did not significantly increase the shunt revision rate. Still, measures to optimize VC placement may be important to reduce risks following ventricular shunt placement. Keywords: Hydrocephalus, Intracerebral hemorrhage, Shunt surgery, Ventricular catheter, Shunt complication, Cerebrospinal fluid
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spelling doaj.art-7b7c31913d7b45489c7f28fd0d24c2242022-12-22T01:54:56ZengElsevierInterdisciplinary Neurosurgery2214-75192019-09-01172327The risk of ventricular catheter misplacement and intracerebral hemorrhage in shunt surgery for hydrocephalusLinus Hultegård0Isak Michaëlsson1Asgeir Jakola2Dan Farahmand3Department of Neurosurgery, Sahlgrenska University Hospital, Institute of Neuroscience, Sahlgrenska Academy, Gothenburg University, SwedenDepartment of Neurosurgery, Sahlgrenska University Hospital, Institute of Neuroscience, Sahlgrenska Academy, Gothenburg University, SwedenDepartment of Neurosurgery, Sahlgrenska University Hospital, Institute of Neuroscience, Sahlgrenska Academy, Gothenburg University, SwedenCorresponding author at: Department of Neurosurgery, Bla straket 5, van 3, Sahlgrenska University Hospital, 413 45 Gothenburg, Sweden.; Department of Neurosurgery, Sahlgrenska University Hospital, Institute of Neuroscience, Sahlgrenska Academy, Gothenburg University, SwedenVentricular shunt insertion is a commonly performed neurosurgical procedure but few studies evaluate the rates of ventricular catheter (VC) misplacement and postoperative intracerebral hemorrhage (ICH) after shunt surgery. In this study, we evaluated the rate of VC misplacement and ICH after shunt insertion in hydrocephalus patients.A consecutive series of adult patients (n = 240) that received a ventricular shunt for hydrocephalus were included in the study. Misplacement was defined as tip of the VC located in the contralateral ventricle or intraparenchymal. The event of ICH was based on verification of intraparenchymal blood on an early (<48 h) head CT postoperatively. The shunt revision rate within six months postoperatively was compared between patients with and without misplacement of the VC.Misplacement of the VC tip was found in 76 patients (33%); 70 patients with the VC tip in the contralateral ventricle and six patients (3%) with the VC tip intraparenchymal.ICH occurred in 8% of the patients. The shunt revision rate for accurately placed VCs was 17% compared to 21% for misplaced VC (p = 0.37). Proximal shunt failure occurred in 11% of the patients with VC misplacement compared to 5% of the patients with accurate VC placement (p = 0.07).VC misplacement occurred in one third and ICH was evident in 8% of the patients. However, VC misplacement did not significantly increase the shunt revision rate. Still, measures to optimize VC placement may be important to reduce risks following ventricular shunt placement. Keywords: Hydrocephalus, Intracerebral hemorrhage, Shunt surgery, Ventricular catheter, Shunt complication, Cerebrospinal fluidhttp://www.sciencedirect.com/science/article/pii/S221475191930012X
spellingShingle Linus Hultegård
Isak Michaëlsson
Asgeir Jakola
Dan Farahmand
The risk of ventricular catheter misplacement and intracerebral hemorrhage in shunt surgery for hydrocephalus
Interdisciplinary Neurosurgery
title The risk of ventricular catheter misplacement and intracerebral hemorrhage in shunt surgery for hydrocephalus
title_full The risk of ventricular catheter misplacement and intracerebral hemorrhage in shunt surgery for hydrocephalus
title_fullStr The risk of ventricular catheter misplacement and intracerebral hemorrhage in shunt surgery for hydrocephalus
title_full_unstemmed The risk of ventricular catheter misplacement and intracerebral hemorrhage in shunt surgery for hydrocephalus
title_short The risk of ventricular catheter misplacement and intracerebral hemorrhage in shunt surgery for hydrocephalus
title_sort risk of ventricular catheter misplacement and intracerebral hemorrhage in shunt surgery for hydrocephalus
url http://www.sciencedirect.com/science/article/pii/S221475191930012X
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