[Endovascular treatment of non-galenic pial arteriovenous fistulas].

Introduction And Objectives: Pial arteriovenous fistulas are infrequent vascular malformations. They are generally congenital and their natural history is ominous. The objective of this work is to describe our experience in their endovascular management and to review the existing literature.

[Management of chronic subdural hematoma with twist-drill craniostomy. Report of 213 patients].

Objectives: Controversies regarding the surgical management of chronic subdural hematoma still remain. The objective of the present study was to describe our experience with twist-drill craniostomy.

Patients And Methods: Two hundred and thirteen patients were treated at the "Teodoro Maldonado Carbo" and "Alcívar" facilities between January 1992- February 2005.