I am 66 yr old female. Have had two full knee replacements (left knee) was scheduled for right knee full replacement this week. Just before surgery I was diagnosed with atrial fibrillation. Surgery cancelled till Afib under control. At which point they would reschedule the surgery. I work in childcare on my feet all day I currently work a split shift 7-9 1-6. (Long day) long term disability with employer insurance cut off at age 65. If I retired would I qualify for ontario disability. I collect CCP and OAS as does my husband. He is 72 and retired.