https://www.vetnurse.co.uk/f/clinical-discussions/32112/a-gift-of-wisdom-the-rule-of-2 Time for a gift of wisdom....... The rule of 2! Tie over dressings are a really useful tool in our wound care armoury, but are often under used, which is a shame as they are efficient and cost effective. The rule of 2 makes their placement even easieren-USTelligent Community 10