Transvenous Embolization of Intracranial Dural Arteriovenous Shunts through Occluded Venous Segments: Experience in 51 Patients =============================================================================================================================== * E. Lekkhong * S. Pongpech * K. ter Brugge * P. Jiarakongmun * R. Willinsky * S. Geibprasert * T. Krings