Second treatment of cAVMs after radio-surgery

Risks of bleeding from partially or unobliterated cerebral arteriovenous ma lformations remain unchanged A complementary treatment should be indicated after radiosurgery. In this brief review the following data are discussed: the reasons of second treatment, imaging follow-up of cerebral arteriovenou s malformations after radiosurgery, types of cerebral arteriovenous malform ations to be treated timing mid therapeutic modalities.