Can my droopy eyelid from injury many years ago be repaired? (photo)

You have a straightforward partial separation of the muscle that raises the eyelid from the cartilage plate that stiffens the edge of the upper eyelid. That could be easily addressed through a ptosis repair that could be done by an oculoplastic surgeon or plastic surgeon experienced in eyelid surgery. 

There is one muscle that opens the eye. Some people are born with a weak muscle, most of us acquire it as we age. Yours developed after an injury. An oculoplastic surgeon would be the surgeon to evaluate you for ptosis repair.

Hello, yes, you have ptosis of your eyelid. You should see an oculoplastic surgeon who can assess your eyelid muscle function to determine what surgical approach would be best. 

Yes. You have right upper eyelid ptosis and should be candidate for upper eyelid ptosis surgery. See an oculoplastic surgeon.

While you may have had an injury on the right side accounting for why the right side is worse than the left, both eyelids are droopy.  Ptosis surgery is used to correct heavy eyelids like your.  A detailed personal examination is needed to determine the best surgical approach for you.  The American Society for Ophthalmic Plastic and Reconstructive Surgery maintains a regional directory on their website that can help you find a highly qualified surgeon for this.  Ask if your health insurance can be used. Plans vary in their coverage.

Yes this is possible, but Without an exam, it will not be possible to fully evaluate you and give you recommendations.   Be sure to discuss your goals and concerns with your board certified plastic surgeon and consider the pros and the cons. Be certain your surgeon is properly certified.  I've attached a link where you can start your search. 

Hello.  It appears that you have what is called eyelid ptosis or blepharoptosis.  This is a commonly fixed surgery and can even be done under just a local anesthetic, meaning that you do not have to be put to sleep.  Best to discuss with a plastic surgeon or oculoplastic surgeon who does this commonly. I think you are a good candidate for this and good luck.     

Drooping after an injury is common and it definitely would be worthwhile looking into possible surgery.  You should consult an oculoplastic surgeon as they are the experts in eyelid drooping.  A number of different techniques are available and you want the one that will work best for you. A thorough evaluation will determine which is best.  I can’t emphasize enough that an oculoplastic specialist is essential. Hope this helps and best of luck.

It appears that you have right sided ptosis (droopiness) of the upper eyelid.  There are a number of reasons to have developed this as an adult, especially as the result of a previous injury.  This is something that can be repaired and made to look similar to the other (uninjured) side.  See a board-certified plastic surgeon in your area for an in-person physical examination and consultation to best determine the course of treatment.

Thanks for sharing your question. I can appreciate your concern.

Droopy eyelids after trauma could be the result of many causes. 1. Detachment of the levator muscle,2. Damage to the nerves of the levator muscle.3. Scar tissue. among the most relevant.Physical examination is required to finetune the diagnosis and favor the best proposed treatment. 
Finally, make sure that you have a consultation with a board certified plastic surgeon.

Wishing you the best in your journey
IMPORTANT DISCLAIMER: It is difficult to say what is exactly happening with your case without a physical examination, testing or having done your surgery. It is imperative that you have a thorough examination by a board-certified surgeon. Only then, you may weight better the options to fix your current concerns.