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. Author manuscript; available in PMC: 2019 Mar 28.
Published in final edited form as: J Control Release. 2018 Jan 31;274:69–80. doi: 10.1016/j.jconrel.2018.01.020

Table 2.

Morphometric Analysis 28 Days after Implantation.

Location/Graft Circumference Mean ± SE × 102 Lumen Area Mean ± SE × 105 Intimal Area Mean ± SE × 105 Percent Stenosis Mean ± SE Medial Area Mean ± SE × 105 I/M Mean ± SE I/(I+M) Mean ± SE
Proximal Artery
 ePTFE 12.2 ± 0.6 9.6 ± 0.7 0.49 ± 0.7 5.0 ± 0.7 2.2 ± 0.2 0.18 ± 0.03 0.15 ± 0.18
 POC 13.3 ± 0.6 10.3 ± 0.7 0.72 ± 1.3 5.5 ± 1.1 2.8 ± 0.1 0.25 ± 0.05 0.17 ± 0.19
 atRA 15.4 ± 0.5 11.1 ± 0.4 0.94 ± 1.6 7.2 ± 1.0 3.4* ± 0.1 0.22 ± 0.03 0.20 ± 0.03
 atRA-POC 16.8 ± 0.4 12.2* ± 0.3 0.89 ± 1.6 6.3 ± 0.9 3.8* ± 1.3 0.25 ± 0.22 0.12 ± 0.02
Proximal Graft
 ePTFE 26.5 ±1.1 16.3 ± 0.5 3.49 ± 4.4 16.2 ± 1.3 - - -
 POC 30.6 ± 0.8 22.5 ± 1.5 3.71 ± 4.2 14.3 ± 1.4 - - -
 atRA 31.4 ± 3.4 21.2 ± 1.4 3.28 ± 2.8 6.2 ± 1.0 - - -
 atRA-POC 26.3 ± 0.6 26.3* ± 0.3 1.75* ± 1.6 8.8* ± 0.8 - - -
Distal Graft
 ePTFE 30.3 ± 1.2 21.1 ± 1.1 2.76 ± 2.5 11.9 ± 1.2 - - -
 POC 30.9 ± 0.9 21.4 ± 0.7 2.76 ± 2.8 11.1 ± 1.0 - - -
 atRA 29.6 ± 1.5 21.8 ± 1.4 1.43* ± 1.2 7.3* ± 0.7 - - -
 atRA-POC 26.3 ± 0.5 19.2 ± 0.4 1.20* ± 1.4 5.8* ± 0.7 - - -
Distal Artery
 ePTFE 11.4 ± 0.6 8.2 ± 0.5 0.73 ± 1.5 7.6 ± 1.4 2.4 ± 1.2 0.31 ± 0.07 0.20 ± 0.03
 POC 12.5 ± 0.6 8.7 ± 0.3 0.84 ± 1.6 7.7 ± 1.1 2.8 ± 0.9 0.22 ± 0.03 0.18 ± 0.02
 atRA 15.8 ± 0.6 11.9* ± 1.0 1.32 ± 2.2 9.2 ± 1.2 3.6* ± 2.2 0.25 ± 0.05 0.20 ± 0.03
 atRA-POC 16.3 ± 0.7 12.1* ± 0.5 0.83 ± 1.8 5.8 ± 1.1 3.4* ± 1.2 0.25 ± 0.05 0.18 ± 0.02
*

P<0.05 compared to ePTFE;

“-“ Not Applicable since there is no media in the graft