Objective To triturate a new type of non-adhesive embolic mixture and study the technical feasibility and embolic effect of using it to embolic rete mirabile(RMB)of domestic pigs.

Treatment of cerebral arteriovenous malformations with Onyx;

Objective To explore the clinical nursing method in the treatment of brain arteriovenous malformations(BAVM)by non-adhesive liquid embolic agent(Onyx).

Biocompatibility of polyurethane-BaFe_(12)O_(19) composite microsphere as a new endovascular embolization material;

Using scanning electron microscope and transmission electron microscope to observe the ultrastructural features of the specimens of intracranial AVMs after endovascular embolization treatment with three kinds of embolization materials, i.

Methods In vitro, the viscosity and precipitation time of the Eudragit mixture at various concentrations were measured to find the best proportion of the embolic agent.