RT Journal Article SR Electronic T1 Intracranial dural arterio-venous fistula JF Practical Neurology JO Pract Neurol FD BMJ Publishing Group Ltd SP 362 OP 369 DO 10.1136/jnnp.2008.162008 VO 8 IS 6 A1 M Wilson A1 P Enevoldson A1 B Menezes YR 2008 UL http://pn.bmj.com/content/8/6/362.abstract AB Intracranial dural arteriovenous fistulae are rare, acquired lesions that may present with intracranial haemorrhage or progressive neurological deficits. Their cause is uncertain, although they are often associated with intracranial venous thrombosis. Their importance lies in the fact that they are potentially curable by endovascular or neurosurgical procedures, but easily missed on routine brain imaging. In addition, clinical presentation is variable, with no easily recognisable “syndrome”. A high index of suspicion is therefore required, as well as familiarity with the characteristic radiological abnormalities seen on appropriate imaging.