There are many side effects after the corneal transplant. You may get the blurry vision which is normal and temporary. You could use the warm compress to make the eyes feel comfortable. At the same time, you should have the good rest for the eyes. Then your vision will be improved. You should not sit in front of the computers for a long time.
According to some researches, when the cornea becomes swollen and scarred, people may need to have corneal transparent to treat it. For the blurry vision, it is said that it occurs, when you look at objects, and can not see it clearly, but on the other hand, you see a single blurry and unclear image of an object. To treat it, you may find out the real reasons, which can be eye infection. So you can just have some eye drops. Also, it is very important to protect your eyes from bacteria and also the eye strain. Anyway, just be careful about it.