Stereotactic radiosurgery of petroclival meningiomas

Introduction. Because of difficulties at total resection of petroclival meningiomas, today stereotactic radiosurgery (SRS) is used more often as alternative method to surgery or as it’s addition. The results of patients’ treatment, using SRS, were analyzed, the efficacy of this method was...

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Main Authors: Olga Chuvashova, Irina Kruchok
Format: Article
Language:English
Published: Romodanov Neurosurgery Institute 2012-06-01
Series:Ukrainian Neurosurgical Journal
Online Access:https://theunj.org/article/view/59051
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author Olga Chuvashova
Irina Kruchok
author_facet Olga Chuvashova
Irina Kruchok
author_sort Olga Chuvashova
collection DOAJ
description Introduction. Because of difficulties at total resection of petroclival meningiomas, today stereotactic radiosurgery (SRS) is used more often as alternative method to surgery or as it’s addition. The results of patients’ treatment, using SRS, were analyzed, the efficacy of this method was estimated.Materials and methods. SRS, using linear accelerator «Trilogy + BrainLab» was performed in 13 patients with petroclival meningiomas. The target’s volume ranged from 0.85 to 14.96 cm3, the prescribed dose (PD) — from 11 to 13 Gy, the part of target that received the PD, ranged from 81 to 96%, maximum dose was from 14.5 to 17.3 Gy.Results. Improvement in neurological status was observed in 3 (33.3%) patients of 9, in 5 (55.6%) — there were no significant changes in neurological status.In 55.6% patients positive dynamics on MRI was observed, in 33.3% — MR-picture was stable, in 88.9% — the control of tumor growth was achieved.Conclusions. SRS — is effective method of treatment for petroclival meningiomas, providing control of tumor growth and ensuring safety of patient’ neurological status.
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spelling doaj.art-7b18a1d72b24492696bab2ed2e7824fa2024-01-27T08:08:47ZengRomodanov Neurosurgery InstituteUkrainian Neurosurgical Journal2663-90842663-90922012-06-012626610.25305/unj.59051Stereotactic radiosurgery of petroclival meningiomasOlga Chuvashova0Irina Kruchok1Romodanov Neurosurgery Institute, Kiev, UkraineRomodanov Neurosurgery Institute, Kiev, Ukraine Introduction. Because of difficulties at total resection of petroclival meningiomas, today stereotactic radiosurgery (SRS) is used more often as alternative method to surgery or as it’s addition. The results of patients’ treatment, using SRS, were analyzed, the efficacy of this method was estimated.Materials and methods. SRS, using linear accelerator «Trilogy + BrainLab» was performed in 13 patients with petroclival meningiomas. The target’s volume ranged from 0.85 to 14.96 cm3, the prescribed dose (PD) — from 11 to 13 Gy, the part of target that received the PD, ranged from 81 to 96%, maximum dose was from 14.5 to 17.3 Gy.Results. Improvement in neurological status was observed in 3 (33.3%) patients of 9, in 5 (55.6%) — there were no significant changes in neurological status.In 55.6% patients positive dynamics on MRI was observed, in 33.3% — MR-picture was stable, in 88.9% — the control of tumor growth was achieved.Conclusions. SRS — is effective method of treatment for petroclival meningiomas, providing control of tumor growth and ensuring safety of patient’ neurological status.https://theunj.org/article/view/59051
spellingShingle Olga Chuvashova
Irina Kruchok
Stereotactic radiosurgery of petroclival meningiomas
Ukrainian Neurosurgical Journal
title Stereotactic radiosurgery of petroclival meningiomas
title_full Stereotactic radiosurgery of petroclival meningiomas
title_fullStr Stereotactic radiosurgery of petroclival meningiomas
title_full_unstemmed Stereotactic radiosurgery of petroclival meningiomas
title_short Stereotactic radiosurgery of petroclival meningiomas
title_sort stereotactic radiosurgery of petroclival meningiomas
url https://theunj.org/article/view/59051
work_keys_str_mv AT olgachuvashova stereotacticradiosurgeryofpetroclivalmeningiomas
AT irinakruchok stereotacticradiosurgeryofpetroclivalmeningiomas