Often people say that 300 hours should be enough, and that it marks the ideal amount of time for the CFA level 1 exam preparation process. While that can be true for the majority of candidates, the number of hours you need to prepare depends on your study materials â the curriculum, strategy elements you will use, etc.ften people say that 300 hours should be enough, and that it marks the ideal amount of time for the CFA level 1 exam preparation process. While that can be true for the majority of candidates, the number of hours you need to prepare depends on your study materials â the curriculum, strategy elements you will use, etc.
Performing Cataract Surgery. Most cataracts are highly treatable. Cataract surgery is one of the most common surgeries performed in the United States, with approximately 98% of patients experiencing improved vision if there are no other eye conditions present.
For example, a cataract should be removed if it prevents examination or treatment of another eye problem, such as age-related macular degeneration or diabetic retinopathy. If your elderly parent's eye care professional finds a cataract, your parent may not need cataract surgery for several years.In fact, he or she might never need cataract surgery. By having vision tested regularly, an eye care professional can discuss if and when treatment is needed.f your elderly parent's eye care professional finds a cataract, your parent may not need cataract surgery for several years. In fact, he or she might never need cataract surgery. By having vision tested regularly, an eye care professional can discuss if and when treatment is needed.