Table 2. Angiography with embolization findings

No.	Bleeding site	Bleeding focus	Embolization site	Complication
1	Lt.	SPA	Lt. SPA with PVA and gelfoam particles	None
2	Lt.	PPA	Lt. PPA with PVA particles	None
3	Rt.	SPA	Rt. SPA with PVA particles	None
4	Lt.	SPA	Both SPA with gelfoam particles	None
5	Lt.	SPA	Lt. SPA with PVA particles	None
6	Lt.	SPA	Both SPA with PVA particles	None
7	Rt.	SPA	Both SPA with PVA particles	None
8	Rt.	GPA	Rt. GPA with PVA and gelfoam particles	None
9	Lt.	SPA, GPA	Both SPA and GPA with PVA particles and VortX	None
10	Rt.	SPA, GPA	Rt. SPA and GPA with PVA particles	None
11	Rt.	SPA	Both SPA with PVA particles	None
12	Rt.	SPA	Rt. SPA with caligels	None
13	Rt.	SPA	Rt. SPA with caligels	None

No. : number, Lt. : left, Rt. : right, SPA : Sphenopalatine artery, PPA : Pterygopalatine artery, GPA : Greater palatine artery, PVA : Polyvinyl alcohol