This site is intended for healthcare professionals

CPD
CPD
Pro
Pro
account_circleSign in
Go to /sign-in page

You can view 5 more pages before signing in

Go to /pro/cpd-dashboard page

This page is worth 0.05 CPD credits. CPD dashboard

Go to /account/subscription-details page

This page is worth 0.05 CPD credits. Upgrade to Pro

Berry aneurysm

Last reviewed dd mmm yyyy. Last edited dd mmm yyyy

Authoring team

Berry aneurysms:

  • are localised, dilatations of an intracranial artery

  • are common, affecting approximately 5% of the population (1)

  • mostly remain asymptomatic throughout life

  • vary in size, most symptomatic aneurysms are >1 cm (1)
  • often occur at vessel bifurcations

  • cause 80% of subarachnoid haemorrhages (2)

  • are multiple in 20-30% of patients (2)

Reference:

  • Venning M, (1981), BMJ, 2, 824.
  • Pope F, (1981), Lancet, 2, 973.

Related pages

Create an account to add page annotations

Create a free account

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.