TABLE 3.

Scoring of calcification was done as follows; – (0), no; + (1), calcification deposits around patch; ++ (2), in patch; +++ (3), severe and ± SD

4w SF/Pellethane	-∼+ ±0.54	4w ePTFE	+∼++ ±0.54
3M SF/Pellethane	-∼+ ±0.51	3M ePTFE	+∼+++ ±0.83