MY WIFE LEFT EYE GOT OPERATED FOR MACULAR HOLE ABOUT

MY WIFE LEFT EYE GOT OPERATED FOR MACULAR HOLE ABOUT TEN YEARS BACK AND SHE LOST HER MOST OF THE SIGHT AND IS NOT ABLE TO SEE THE CLEAR FACES. NOW FOR SIX MONTHS SHE IS HAVING PROBLEM IN HER EYE AND IS NOT ABLE TO SEE THE CLEAR FACES & IS NOT ABLE TO READ SMALL THIN LETTERS.Dr. HAS ADVISED GLOEYE TAB. FOR ONE MONTHS. QUESTION?

IS IT DO DELAY THE CONTRACT OR IS IT ANY OTHER DECEASE.
OCT FOE RIGHT EYE WAS & IT HAS NO DEFECT AT THE MOMMENT.