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. 2023 May 24;13:8386. doi: 10.1038/s41598-023-35594-7

Table 1.

Results of all animal survival studies.

Animal species No. Procedure Vessels ePTFE type Survival (weeks) Patency Anastomotic stenosis
Rat 1 Aortic replacement using hand-made 1.5 mm ePTFE graft Aorta Uncoated 1 Patent Mild
2 Uncoated 1 Patent Moderate
3 Uncoated 0 Occluded No
4 Uncoated 0 Occluded No
5 DLC 0 Occluded No
6 DLC 1 Patent Mild
7 DLC 0 Occluded No
8 DLC 1 Patent Mild
9 DLC 1 Patent Mild
10 Uncoated 1 Patent Mild
11 DLC 1 Patent Mild
Goat 1 Arteriovenous graft using 4 mm ePTFE graft Rt.CA—Rt.JV Uncoated 8 Patent Very severe
Lt.CA—Lt.JV DLC Patent Very severe
2 Rt.CA—Rt.JV DLC 8 Patent Very severe
Lt.CA—Lt.JV Uncoated Patent Very severe
3 Rt.CA—Rt.JV Uncoated 8 Patent Very severe
Lt.CA—Lt.JV DLC Patent Very severe
4 Rt.CA—Rt.JV DLC 8 Patent Very severe
Lt.CA—Lt.JV Uncoated Occluded Occluded
5 Rt.CA—Rt.JV Uncoated 8 Patent Very severe
Lt.CA—Lt.JV DLC Patent Very severe
6 Rt.CA—Rt.JV DLC 8 Patent Very severe
Lt.CA—Lt.JV Uncoated Patent Very severe

CA, carotid artery; DLC, diamond-like carbon; ePTFE, expanded polytetrafluoroethylene; JV, jugular vein.