Table 2:

Angiographic and pathologic results at 12 weeks postimplantation of endovascular HP and FD stents

Device	Animal	Angiography	Pathology
Device	Animal	Occlusion Score	Metallic Porosity (%)	Final Porosity (%)
HP stent	1	0	72	28
	2	0	68	7
	3	0	85	7
	4	0	87	10
Double overlapping	5	2	76	1
HP stents	6	2	64	6
	7	3	60	2
	8	0	70	15
Flow diverters	9	2	18	2
	10	4	28	2
	11	4	33	1
	12	2	17	1
	13	4	41	1
Flow diverters	14^a	0	44	2
	15^a	0	47	8