Recovery of the ascending reticular activating system and consciousness following comprehensive management in a patient with traumatic brain injury: a case report

We report on changes in the ascending reticular activating system (ARAS) concurrent with the recovery of impaired consciousness following rehabilitation and cranioplasty in a patient with traumatic brain injury (TBI), which were demonstrated on diffusion tensor tractography (DTT). A 34-year-old male...

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Main Authors: Sung Ho Jang, Young Hyeon Kwon
Format: Article
Language:English
Published: Yeungnam University College of Medicine, Yeungnam University Institute Medical Science 2022-10-01
Series:Journal of Yeungnam Medical Science
Subjects:
Online Access:http://www.e-jyms.org/upload/pdf/yujm-2021-01172.pdf
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author Sung Ho Jang
Young Hyeon Kwon
author_facet Sung Ho Jang
Young Hyeon Kwon
author_sort Sung Ho Jang
collection DOAJ
description We report on changes in the ascending reticular activating system (ARAS) concurrent with the recovery of impaired consciousness following rehabilitation and cranioplasty in a patient with traumatic brain injury (TBI), which were demonstrated on diffusion tensor tractography (DTT). A 34-year-old male patient was diagnosed with a traumatic intracerebral hemorrhage after falling from a height of approximately 7 m and underwent a right frontoparietotemporal decompressive craniectomy and hematoma removal. At 5 months after onset, when starting rehabilitation, the patient showed impaired consciousness, with a Glasgow Coma Scale (GCS) score of 4. Comprehensive rehabilitative therapy was provided until 14 months after onset, and his GCS score improved to 8. Cranioplasty was performed using auto-bone at 14 months after onset. One month after cranioplasty, his GCS score improved to 12. On the 15-month DTT, the deviated lower dorsal ARAS was restored on both sides, and the right side had become thicker. The right lower ventral ARAS was reconstructed, and increased neural connectivity of the upper ARAS was detected in both the prefrontal cortices. Thus, changes in the ARAS were demonstrated in a patient with TBI during recovery of consciousness following rehabilitation and cranioplasty.
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spelling doaj.art-0e457b44b8fe4dd5b2ee4ada4ecba97f2022-12-22T03:37:14ZengYeungnam University College of Medicine, Yeungnam University Institute Medical ScienceJournal of Yeungnam Medical Science2799-80102022-10-0139433233510.12701/yujm.2021.011722664Recovery of the ascending reticular activating system and consciousness following comprehensive management in a patient with traumatic brain injury: a case reportSung Ho Jang0Young Hyeon Kwon Department of Physical Medicine and Rehabilitation, Yeungnam University College of Medicine, Daegu, KoreaWe report on changes in the ascending reticular activating system (ARAS) concurrent with the recovery of impaired consciousness following rehabilitation and cranioplasty in a patient with traumatic brain injury (TBI), which were demonstrated on diffusion tensor tractography (DTT). A 34-year-old male patient was diagnosed with a traumatic intracerebral hemorrhage after falling from a height of approximately 7 m and underwent a right frontoparietotemporal decompressive craniectomy and hematoma removal. At 5 months after onset, when starting rehabilitation, the patient showed impaired consciousness, with a Glasgow Coma Scale (GCS) score of 4. Comprehensive rehabilitative therapy was provided until 14 months after onset, and his GCS score improved to 8. Cranioplasty was performed using auto-bone at 14 months after onset. One month after cranioplasty, his GCS score improved to 12. On the 15-month DTT, the deviated lower dorsal ARAS was restored on both sides, and the right side had become thicker. The right lower ventral ARAS was reconstructed, and increased neural connectivity of the upper ARAS was detected in both the prefrontal cortices. Thus, changes in the ARAS were demonstrated in a patient with TBI during recovery of consciousness following rehabilitation and cranioplasty.http://www.e-jyms.org/upload/pdf/yujm-2021-01172.pdfascending reticular activating systemconsciousnessdiffusion tensor imagingpersistent vegetative statereticular formationvegetative state
spellingShingle Sung Ho Jang
Young Hyeon Kwon
Recovery of the ascending reticular activating system and consciousness following comprehensive management in a patient with traumatic brain injury: a case report
Journal of Yeungnam Medical Science
ascending reticular activating system
consciousness
diffusion tensor imaging
persistent vegetative state
reticular formation
vegetative state
title Recovery of the ascending reticular activating system and consciousness following comprehensive management in a patient with traumatic brain injury: a case report
title_full Recovery of the ascending reticular activating system and consciousness following comprehensive management in a patient with traumatic brain injury: a case report
title_fullStr Recovery of the ascending reticular activating system and consciousness following comprehensive management in a patient with traumatic brain injury: a case report
title_full_unstemmed Recovery of the ascending reticular activating system and consciousness following comprehensive management in a patient with traumatic brain injury: a case report
title_short Recovery of the ascending reticular activating system and consciousness following comprehensive management in a patient with traumatic brain injury: a case report
title_sort recovery of the ascending reticular activating system and consciousness following comprehensive management in a patient with traumatic brain injury a case report
topic ascending reticular activating system
consciousness
diffusion tensor imaging
persistent vegetative state
reticular formation
vegetative state
url http://www.e-jyms.org/upload/pdf/yujm-2021-01172.pdf
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AT younghyeonkwon recoveryoftheascendingreticularactivatingsystemandconsciousnessfollowingcomprehensivemanagementinapatientwithtraumaticbraininjuryacasereport