Stroke Know the signs
 
     
 

Family history of subarachnoid haemorrhage

 
 
 
 

Case report

 
 

Female, hypertensive, smoker with a family history of subarachnoid haemorrhage: A high risk combination

The major risk factors for subarachnoid haemorrhage are increasing age, female gender, smoking and hypertension. The case is presented of a young woman with these risk factors in addition to a positive family history.

 
 
 
 

History:

 
 
A 31 year old lady was admitted with Subarachnpod haemorrhage; 2 months after her mother had been treated in the same unit for a ruptured middle cerebral artery aneurysm. She is a smoker and an hypertensive.
 
 
 
 

Images of the daughter:

 
 
Grade 2 SAH  Grade 2 SAH Small left posterior communicating artery aneurysm
 
 
 
 
Normal vertebrobasilar arteries  Post embolisation of the PCOMM aneurysm  Post embolisation of PCOMM aneurysm -AP view
 
 
 
 

Images of the mother:

 
 
Grade 3 SAH   Right middle cerebral artery aneurysm
 
 
 
 

Discussion:

 
 
The major risk factors for SAH are the female gender, smoking and hypertension. Most patients with SAH are female and <60 years of age (reported peak age for SAH in many parts of the world is between 40-60 years). The avoidance of risk factors for aneurysms such as smoking, hypertension and hypercholesterolaemia should be part of the management of at-risk subjects. First-degree relatives of patients with SAH, also have an increased risk compared with the general population. Evaluation for unruptured aneurysms in high risk patients and early surgical management is probably worthwhile in suitable candidates according to the results of the International study of unruptured intracranial aneurysms (ISUIA). The results of surgical or endovascular management of unruptured aneurysms are very good though patients must be counselled adequately.
 
 
 
 
 
 

 

 
 
 
   
     
 
Created by B I Ogungbo in September 2002. Modified January 2008. ©