Resumo
Definição
História e exame físico
Principais fatores diagnósticos
- presença de fatores de risco
- evidência ou história de trauma
- deficit neurológico focal
- cefaleia
- sinais de pressão intracraniana (PIC) elevada
- reflexos pupilares anormais
Outros fatores diagnósticos
- perda de consciência/atenção diminuída
- alterações na cognição
- disfasia
- convulsão
- incontinência intestinal e urinária
- fraqueza localizada
- alterações sensoriais
- otorreia
- rinorreia
Fatores de risco
- trauma recente
- coagulopatia e uso de anticoagulantes
- idade avançada (>65 anos)
- uso excessivo de bebidas alcoólicas
- hipotensão intracraniana (por exemplo, secundária a desvios circulatórios cerebrais ou vazamento de líquido cefalorraquidiano [LCR])
Investigações diagnósticas
Primeiras investigações a serem solicitadas
- tomografia computadorizada (TC) sem contraste
Investigações a serem consideradas
- ressonância nuclear magnética (RNM)
Algoritmo de tratamento
hematoma agudo
hematoma crônico
Colaboradores
Autores
Christopher P. Robinson, DO, MS
Associate Professor of Neurology and Neurosurgery
Division of Neurocritical Care
Vice Chair of Clinical Operations
Neurology Clerkship Director
University of Florida College of Medicine
Florida
FL
Declarações
CPR has received compensation for serving as an expert witness.
Agradecimentos
Dr Christopher P. Robinson would like to gratefully acknowledge Dr Andrew W. Grande, Dr Stephen J. Haines, Dr Praveen R. Baimeedi, Dr Jason S. Hauptma, and Dr Neil A. Martin, previous contributors to this topic.
Declarações
AWG, SJH, PRB, JSH, and NAM declare that they have no competing interests.
Revisores
Nathan J. Ranalli, MD
Resident
Department of Neurosurgery
University of Pennsylvania School of Medicine
Philadelphia
PA
Declarações
NJR declares that he has no competing interests.
Marek Ma, MD
Instructor
Emergency Medicine
Department of Emergency Medicine Administrative Offices
University of Pennsylvania
Philadelphia
PA
Disclosures
MM declares that he has no competing interests.
Peer reviewer acknowledgements
BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.
Disclosures
Peer reviewer affiliations and disclosures pertain to the time of the review.
References
Key articles
Expert Panel on Neurological Imaging; Shih RY, Burns J, Ajam AA, et al. ACR Appropriateness Criteria® head trauma: 2021 update. J Am Coll Radiol. 2021 May;18(5S):S13-36.Full text Abstract
American College of Surgeons. Best practice guidelines: the management of traumatic brain injury. 2024 [internet publication].Full text
National Institute for Health and Care Excellence. Head injury: assessment and early management. May 2023 [internet publication].Full text
Carney N, Totten AM, O'Reilly C, et al. Guidelines for the management of severe traumatic brain injury, Fourth Edition. Neurosurgery. 2017 Jan 1;80(1):6-15.Full text Abstract
Reference articles
A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.

Differentials
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- Hematoma intracerebral
- Lesão axonal difusa (LAD)
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- Best practice guidelines in management of traumatic brain injury
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Escala de coma de Glasgow
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