This site is intended for healthcare professionals

Sign in
Go to /sign-in page

You can view 5 more pages before signing in

Clinical features

Authoring team

Effects develop rapidly as the bleeding is arterial in origin and at high pressure.

Clinical features may include:

  • patient is often a young adult
  • commonly follows trauma to the temporal or temporo-parietal region
  • scalp oedema above the ear may be present
  • concussion may be followed by temporary recovery of consciousness for minutes or hours before the onset of drowsiness and possibly coma - a characteristic phenomenon referred to as the "lucid interval"
  • there may be an ipsilateral, dilated pupil on the side of the expanding lesion; a bilateral III nerve palsy may follow as rising intracranial pressure produces tentorial herniation
  • there may be signs of intracranial compression
  • there may be progressive contralateral hemiplegia

Create an account to add page annotations

Create a free account

Add information to this page that would be handy to have on hand during a consultation, such as a web address or phone number. This information will always be displayed when you visit this page

The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

Connect

Copyright 2024 Oxbridge Solutions Limited, a subsidiary of OmniaMed Communications Limited. All rights reserved. Any distribution or duplication of the information contained herein is strictly prohibited. Oxbridge Solutions receives funding from advertising but maintains editorial independence.