One-year patency control and risk analysis of eSVS®-mesh-supported coronary saphenous vein grafts

Table 2 Distal anastomoses, transit time flow-measurement (TTFM) and one-year graft patency by cCTA

Graft	Distal Anastomosis	Number (n)	Mean Flow by TTFM (ml/min)	Pulsatility Index (TTFM)	Patent Grafts (n)	Occluded Grafts (n)
Left Coronary System
LIMA	Single	15	40 ± 32.4	2.0 ± 0.6	15	0
	Jump	2¹⁾	39 ± 0.0	2.2 ± 0.8	2	0
RIMA	Single	2	58 ± 14.1	1.4 ± 0.6	2	0
	Jump	2²⁾	29 ± 8.5	1.3 ± 0.4	2	0
RADIAL A.	Single	1	19	1.2	1	0
SVG UNMESHED	Jump	4³⁾	37 ± 21.1	2.4 ± 1.0	4	0
SVG MESHED	Jump	10⁴⁾	73 ± 56.2	1.6 ± 0.4	9	1
TOTAL		36			35	1
Right Coronary System
SVG UNMESHED	Single	2	67 ± 20.5	1.25 ± 0.7	2	0
	Jump	1⁵⁾	58	2	1	0
SVG MESHED	Single	10	41 ± 28.1	1.5 ± 0.8	6	4
	Jump	1⁶⁾	78	2	1	0
Total		14			10	4

TTFM: Transit time flow-measurement, LIMA: Left internal mammary artery, RIMA: Right internal mammary artery, Radial A. : Left radial artery, SVG: Saphenous vein graft, 1) 5) and 6) All single jump with 2 distal anastomoses, 2) RIMA as a free graft single jump with 2 distal anastomoses (n = 2), 3) Single jump with 2 distal anastomoses (n = 4) and double jump with 3 distal anastomoses (n = 1), 4) Single jump with 2 distal anastomoses (n = 9) and double jump with 3 distal anastomoses (n = 1), 6) Single jump with 2 distal anastomoses (n = 1)

ISSN: 1749-8090