The Evaluation of the Effect of Cranioplasty on Cerebral Metabolism Using F-18 FDG PET/CT

Introduction:Decompressive craniectomy (DC) is commonly used as the treatment for refractory intracranial hypertension. The indications for cranioplasty after DC are cosmetic repair and, mainly, restoration of cerebral protection. Unexpected improvement in patient’s neurological status has been obse...

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Main Authors: Mehmet Yaman, Cihan Gündoğan, Mustafa Yavuz Samancı, Esra Arslan, Veysel Antar
Format: Article
Language:English
Published: Galenos Yayinevi 2019-05-01
Series:İstanbul Medical Journal
Subjects:
Online Access: http://imj.galenos.com.tr/archives/archive-detail/article-preview/the-evaluation-of-the-effect-of-cranioplasty-on-ce/21467
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author Mehmet Yaman
Cihan Gündoğan
Mustafa Yavuz Samancı
Esra Arslan
Veysel Antar
author_facet Mehmet Yaman
Cihan Gündoğan
Mustafa Yavuz Samancı
Esra Arslan
Veysel Antar
author_sort Mehmet Yaman
collection DOAJ
description Introduction:Decompressive craniectomy (DC) is commonly used as the treatment for refractory intracranial hypertension. The indications for cranioplasty after DC are cosmetic repair and, mainly, restoration of cerebral protection. Unexpected improvement in patient’s neurological status has been observed among patients that underwent cranioplasty. This study was conducted to determine the impact of cranioplasty on cerebral metabolism and its correlation with clinical outcome.Methods:Twelve patients who underwent DC for various reasons underwent positron emission tomography/computed tomography (PET/CT) with F-18 labeled fluorodeoxyglucose (FDG) before and after cranioplasty.Results:There were 11 (92%) male patients and 1 (8%) female patient in the study. The mean age was 46.8±14.1 years. The most common indication was trauma (58%), while the most frequently affected side was right (67%). The cerebral metabolism evaluated by FDG-PET/CT was found to be significantly decreased in the hemisphere ipsilateral to the trauma compared with the contralateral hemisphere (3.87 vs 2.72, p=0.012). All patients showed improvement in one or more anatomic areas with cranioplasty (median: 6, minimum: 3, maximum: 8). Cranioplasty did not cause a significant change in FDG uptake in both hemispheres (ipsilateral p=0.814, contralateral p=0.308). Nevertheless, a general improvement and decrease in symptoms were observed in all patients before and after cranioplasty.Conclusion:Though we are unable to demonstrate a significant increase in the cerebral metabolism, cranioplasty was observed to have a therapeutic role in terms of clinical outcome improvement.
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spelling doaj.art-fdc45753156546d38fe089970e8d07de2023-02-15T16:08:20ZengGalenos Yayineviİstanbul Medical Journal2619-97932148-094X2019-05-0120319319710.4274/imj.galenos.2018.5882613049054The Evaluation of the Effect of Cranioplasty on Cerebral Metabolism Using F-18 FDG PET/CTMehmet Yaman0Cihan Gündoğan1Mustafa Yavuz Samancı2Esra Arslan3Veysel Antar4 University of Health Sciences, İstanbul Health Research and Application Center, Clinic of Neurosurgery, İstanbul, Turkey University of Health Sciences, İstanbul Health Research and Application Center, Clinic of Nuclear Medicine, İstanbul, Turkey University of Health Sciences, İstanbul Health Research and Application Center, Clinic of Neurosurgery, İstanbul, Turkey University of Health Sciences, İstanbul Health Research and Application Center, Clinic of Nuclear Medicine, İstanbul, Turkey University of Health Sciences, İstanbul Health Research and Application Center, Clinic of Neurosurgery, İstanbul, Turkey Introduction:Decompressive craniectomy (DC) is commonly used as the treatment for refractory intracranial hypertension. The indications for cranioplasty after DC are cosmetic repair and, mainly, restoration of cerebral protection. Unexpected improvement in patient’s neurological status has been observed among patients that underwent cranioplasty. This study was conducted to determine the impact of cranioplasty on cerebral metabolism and its correlation with clinical outcome.Methods:Twelve patients who underwent DC for various reasons underwent positron emission tomography/computed tomography (PET/CT) with F-18 labeled fluorodeoxyglucose (FDG) before and after cranioplasty.Results:There were 11 (92%) male patients and 1 (8%) female patient in the study. The mean age was 46.8±14.1 years. The most common indication was trauma (58%), while the most frequently affected side was right (67%). The cerebral metabolism evaluated by FDG-PET/CT was found to be significantly decreased in the hemisphere ipsilateral to the trauma compared with the contralateral hemisphere (3.87 vs 2.72, p=0.012). All patients showed improvement in one or more anatomic areas with cranioplasty (median: 6, minimum: 3, maximum: 8). Cranioplasty did not cause a significant change in FDG uptake in both hemispheres (ipsilateral p=0.814, contralateral p=0.308). Nevertheless, a general improvement and decrease in symptoms were observed in all patients before and after cranioplasty.Conclusion:Though we are unable to demonstrate a significant increase in the cerebral metabolism, cranioplasty was observed to have a therapeutic role in terms of clinical outcome improvement. http://imj.galenos.com.tr/archives/archive-detail/article-preview/the-evaluation-of-the-effect-of-cranioplasty-on-ce/21467 Cerebral metabolismcranioplastydecompressive craniectomy
spellingShingle Mehmet Yaman
Cihan Gündoğan
Mustafa Yavuz Samancı
Esra Arslan
Veysel Antar
The Evaluation of the Effect of Cranioplasty on Cerebral Metabolism Using F-18 FDG PET/CT
İstanbul Medical Journal
Cerebral metabolism
cranioplasty
decompressive craniectomy
title The Evaluation of the Effect of Cranioplasty on Cerebral Metabolism Using F-18 FDG PET/CT
title_full The Evaluation of the Effect of Cranioplasty on Cerebral Metabolism Using F-18 FDG PET/CT
title_fullStr The Evaluation of the Effect of Cranioplasty on Cerebral Metabolism Using F-18 FDG PET/CT
title_full_unstemmed The Evaluation of the Effect of Cranioplasty on Cerebral Metabolism Using F-18 FDG PET/CT
title_short The Evaluation of the Effect of Cranioplasty on Cerebral Metabolism Using F-18 FDG PET/CT
title_sort evaluation of the effect of cranioplasty on cerebral metabolism using f 18 fdg pet ct
topic Cerebral metabolism
cranioplasty
decompressive craniectomy
url http://imj.galenos.com.tr/archives/archive-detail/article-preview/the-evaluation-of-the-effect-of-cranioplasty-on-ce/21467
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