From: Decreased morbidity following long saphenous vein harvesting using a minimally invasive technique: a randomised controlled trial comparing two techniques for long saphenous vein harvest
Wound characteristic
Proportion of wound affected (%)
0%
<20%
20–39%
40–59%
60–79%
>80%
Serous exudates
0
1
2
3
4
5
Erythema
Purulent exudates
6
8
10
Separation of deep tissues