Recovery of oculomotor nerve palsy after endovascular management of posterior communicating artery aneurysms

SA Journal of Radiology

 
 
Field Value
 
Title Recovery of oculomotor nerve palsy after endovascular management of posterior communicating artery aneurysms
 
Creator Abdurahman, Elkharbash Amod, Khatija Royston, Duncan Harrichandparsad, Rohen
 
Subject Diagnostic Radiology ONP; PcomA; clipping versus coiling; diagnostic radiology; Endovascular coiling; Oculomotor nerve recovery.
Description Background: Oculomotor nerve palsy (ONP) is a common clinical presentation of posterior communicating artery (PcomA) aneurysms. It remains unclear if patients have a better rate of recovery after surgical clipping or endovascular coiling.Objectives: The main objectives of this study were to assess the overall rate of ONP recovery after endovascular coiling of PcomA aneurysms, as well as to determine the associated predictive factors of oculomotor nerve recovery.Method: We retrospectively evaluated the demographic, clinical, and radiological characteristics and the outcome of consecutive patients presenting with PcomA aneurysms treated by endovascular coiling from January 2012 to November 2016 with at least 1 year clinical and radiological follow-up. Statistical analysis was applied to determine the association between ONP recovery and the demographic, clinical and radiological variables.Results: A total of 91 patients with PcomA aneurysms were treated endovascularly. Thirty-four patients (22 women and 12 men) with ONP related to PcomA aneurysms were included. The mean age of the patients was 49.8 years. Subarachnoid haemorrhage was present in 27 patients. The mean aneurysm size was 6.7 mm. The overall rate of recovery was 88.2%. Complete nerve recovery was seen in 16 (47%) patients and partial recovery was observed in 14 (41.2%) patients, whilst 4 (11.8%) patients remained unchanged after treatment. The non-posterolateral direction of the aneurysm showed a tendency towards better recovery compared to the posterolateral projection (p = 0.06).Conclusion: Endovascular coiling of PcomA aneurysms in patients with ONP resulted in a cure or improvement of oculomotor nerve dysfunction in the majority of patients.
 
Publisher AOSIS
 
Contributor
Date 2020-08-31
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — a retrospective, descriptive and analytic study
Format text/html application/epub+zip text/xml application/pdf
Identifier 10.4102/sajr.v24i1.1887
 
Source South African Journal of Radiology; Vol 24, No 1 (2020); 7 pages 2078-6778 1027-202X
 
Language eng
 
Relation
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https://sajr.org.za/index.php/sajr/article/view/1887/2541 https://sajr.org.za/index.php/sajr/article/view/1887/2540 https://sajr.org.za/index.php/sajr/article/view/1887/2542 https://sajr.org.za/index.php/sajr/article/view/1887/2539
 
Coverage South Africa January 2012 to November 2016 Study population: This was a retrospective, descriptive and analytic study for patients who presented with oculomotor nerve palsy (ONP) due to posterior communicating artery aneurysm (PcomA) and underwent endovascular treatment coiling from January 2012 t
Rights Copyright (c) 2020 Elkharbash Abdurahman, Khatija Amod, Duncan Royston, Rohen Harrichandparsad https://creativecommons.org/licenses/by/4.0
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