Pneumocephalus and pneumorachis after blunt chest trauma without spinal fractures: a case report

Abstract Background Pneumocephalus and pneumorachis, presence of air inside the skull and spinal canal, are mostly seen after neurosurgical procedures and neuraxial anesthesia. They have also been described after penetrating trauma, but never after blunt trauma without adjacent bone fractures. Case...

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Main Authors: Etienne Allard, Jean Selim, Benoit Veber
Format: Article
Language:English
Published: BMC 2019-10-01
Series:Journal of Medical Case Reports
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13256-019-2208-3
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author Etienne Allard
Jean Selim
Benoit Veber
author_facet Etienne Allard
Jean Selim
Benoit Veber
author_sort Etienne Allard
collection DOAJ
description Abstract Background Pneumocephalus and pneumorachis, presence of air inside the skull and spinal canal, are mostly seen after neurosurgical procedures and neuraxial anesthesia. They have also been described after penetrating trauma, but never after blunt trauma without adjacent bone fractures. Case description We present the case of an 85-year-old white male patient admitted to our intensive care unit after a high velocity car accident. On site clinical evaluation showed normal consciousness with 15/15 Glasgow Coma Scale after a short initial loss of consciousness. The patient was first sent to a nearby hospital where a whole-body computed tomography scan revealed pneumocephalus and pneumorachis and an important left hemopneumothorax with pneumomediastinum with extensive subcutaneous emphysema. The state of the patient quickly worsened with hemorrhagic shock. The patient was sent to our intensive care unit; upon neurosurgical evaluation, no surgical indication was retained due to the absence of skull and spine fracture. A computed tomography scan performed on day 6 showed total regression of the pneumocephalus and pneumorachis. A follow-up computed tomography scan performed on day 30 revealed no intracranial bleeding or stroke, but a left pleural hernia between ribs 5 and 6. Due to respiratory complications, our patient could not be weaned from ventilator support for a proper neurological examination. Our patient’s state finally worsened with septic shock due to ventilator-acquired pneumonia leading to multiple organ failure and our patient died on day 37. Conclusions This is the first case report to describe pneumorachis and pneumocephalus following blunt trauma with pneumothorax, but no spinal or skull fractures. The mechanism that is probably involved here is a migration of air with subcutaneous emphysema and a pleural hernia into the spinal canal. However, in cases of pneumorachis or pneumocephalus, skull fractures need to be investigated as these require surgery and appropriate vaccination to prevent meningitis.
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spelling doaj.art-f3b6a0633e00401587d29116d84617522022-12-21T23:17:25ZengBMCJournal of Medical Case Reports1752-19472019-10-011311410.1186/s13256-019-2208-3Pneumocephalus and pneumorachis after blunt chest trauma without spinal fractures: a case reportEtienne Allard0Jean Selim1Benoit Veber2Department of Anesthesiology and Critical Care, Rouen University HospitalDepartment of Anesthesiology and Critical Care, Rouen University HospitalDepartment of Anesthesiology and Critical Care, Rouen University HospitalAbstract Background Pneumocephalus and pneumorachis, presence of air inside the skull and spinal canal, are mostly seen after neurosurgical procedures and neuraxial anesthesia. They have also been described after penetrating trauma, but never after blunt trauma without adjacent bone fractures. Case description We present the case of an 85-year-old white male patient admitted to our intensive care unit after a high velocity car accident. On site clinical evaluation showed normal consciousness with 15/15 Glasgow Coma Scale after a short initial loss of consciousness. The patient was first sent to a nearby hospital where a whole-body computed tomography scan revealed pneumocephalus and pneumorachis and an important left hemopneumothorax with pneumomediastinum with extensive subcutaneous emphysema. The state of the patient quickly worsened with hemorrhagic shock. The patient was sent to our intensive care unit; upon neurosurgical evaluation, no surgical indication was retained due to the absence of skull and spine fracture. A computed tomography scan performed on day 6 showed total regression of the pneumocephalus and pneumorachis. A follow-up computed tomography scan performed on day 30 revealed no intracranial bleeding or stroke, but a left pleural hernia between ribs 5 and 6. Due to respiratory complications, our patient could not be weaned from ventilator support for a proper neurological examination. Our patient’s state finally worsened with septic shock due to ventilator-acquired pneumonia leading to multiple organ failure and our patient died on day 37. Conclusions This is the first case report to describe pneumorachis and pneumocephalus following blunt trauma with pneumothorax, but no spinal or skull fractures. The mechanism that is probably involved here is a migration of air with subcutaneous emphysema and a pleural hernia into the spinal canal. However, in cases of pneumorachis or pneumocephalus, skull fractures need to be investigated as these require surgery and appropriate vaccination to prevent meningitis.http://link.springer.com/article/10.1186/s13256-019-2208-3PneumocephalusPneumorachisBlunt chest traumaCase report
spellingShingle Etienne Allard
Jean Selim
Benoit Veber
Pneumocephalus and pneumorachis after blunt chest trauma without spinal fractures: a case report
Journal of Medical Case Reports
Pneumocephalus
Pneumorachis
Blunt chest trauma
Case report
title Pneumocephalus and pneumorachis after blunt chest trauma without spinal fractures: a case report
title_full Pneumocephalus and pneumorachis after blunt chest trauma without spinal fractures: a case report
title_fullStr Pneumocephalus and pneumorachis after blunt chest trauma without spinal fractures: a case report
title_full_unstemmed Pneumocephalus and pneumorachis after blunt chest trauma without spinal fractures: a case report
title_short Pneumocephalus and pneumorachis after blunt chest trauma without spinal fractures: a case report
title_sort pneumocephalus and pneumorachis after blunt chest trauma without spinal fractures a case report
topic Pneumocephalus
Pneumorachis
Blunt chest trauma
Case report
url http://link.springer.com/article/10.1186/s13256-019-2208-3
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AT benoitveber pneumocephalusandpneumorachisafterbluntchesttraumawithoutspinalfracturesacasereport