How long should I wait after eyebrow transplant to have a blepharoplasty?

After having an eyebrow transplant, I would like to have a blepharoplasty. I don’t want to compromise the results of the brow transplant by damaging the blood flow in this area. How long should I wait to have à blepharoplasty after eyebrow transplant, without compromising the results of the transplant ?