Intracranial Arteriovenous Fistula (RIR_009)

1.At the end of this course, residents will know the etiology and pathogenesis and clinical manifestations of intracranial arteriovenous fistulas. Radiological diagnosis of intracranial arteriovenous fistulas (CT, MR, DSA, MRA, CTA). The most commonly used classifications (Cognard, Borden.u.c.). Residents are familiar with the indications and contraindications for endovascular treatment of intracranial arteriovenous fistulas. Technologies used in endovascular treatment of arteriovenous fistulas (platinum coils, liquid embolization systems, bioadhesives). Transarterial and transvenous approach. Indications for drug therapy and the most important drugs used (nimodipine, heparin, dexamethasone, etc.). Residents are familiar with the materials and devices required for the treatment of intracranial arteriovenous fistulas (eg, guiding catheters, microcatheters, microstats, etc.), as well as the possible complications of invasive treatment (dissection, perforation) and their treatment.