This site is intended for healthcare professionals

Go to /sign-in page

You can view 5 more pages before signing in

Aetiology of subarachnoid haemorrhage

Last reviewed dd mmm yyyy. Last edited dd mmm yyyy

Authoring team

Aneurysmal rupture accounts for the vast majority of cases.

Classification:

  • 80% due to "congenital" / berry aneursym - peak age from 40 to 50 years
  • 10-15% due to other aneurysms:
    • arteriosclerotic / fusiform
    • inflammatory / mycotic
    • traumatic
  • 5% due to arteriovenous malformations - peak age from 20 to 40 years
  • less than 5% due to:
    • bleeding diasthesis anticoagulants, e.g. warfarin
    • tumours

Create an account to add page annotations

Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show 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.