Hi
@doulaalyj and welcome to the forum
There is a lady on the forum who had a vitrectomy operation whilst pregnant but her name escapes me, if I remember I'll include a tag to her in my post.
In the mean-time have a look at the following article, it explains what a vitrectomy operation involves and what you can expect post-surgery:
http://www.diabeticretinopathy.org.uk/vitreous_hemorrhage.html
Just remembered the members name, tagging
@the_anticarb in the hope that they'll see your thread and reply.