Continue with orthodontic treatment to retrude your teeth and close the spaces caused by extracting teeth. It will give you a straighter profile as opposed to the protruding profile you have now. Otherwise, it won't have much effect on your face as a whole.
The first question that I would ask is “is it the temporary teeth on the implants that are loose or is it the actual implants?”Assuming that it is simply the temporary teeth that are loose and all healing is proceeding as planned then upper dental implants can have final teeth put on them in as ...
Implant and fixed options are better now than they have ever been. I would get a consultation, 3D xray, and learn more about what can be done.