What is the difference between semi-femtosecond and full femtosecond myopia surgery?

Full Femtosecond: Make a 2mm incision on the cornea with laser. Between corneal stroma, corneal lens is manufactured by scanning at two different depths. Then take out the corneal lens through a 2mm incision to achieve the effect of treating myopia.

Semi-femtosecond: a 3/4 circle is cut on the corneal surface by laser, and this circle layer is the corneal flap. After the corneal flap is opened, the corneal stroma inside the cornea is cut (thinned) by laser, and then the corneal flap is covered in the original position. It depends on your eye condition and the doctor's diagnosis. Do you want to do myopia surgery? It is better to find a cost-effective and affordable Chinese teacher ophthalmology department, so that you can rest assured before operation and enjoy one-on-one VIP service after operation. National chain, free comments. Learn more.

Full femtosecond advantage:

1, the full femtosecond wound is small, only 2mm, the cornea is relatively complete, and the ability to resist beating is strong. You can do strenuous exercise after operation, such as boxing.

2. Maintain the integrity of cornea and reduce the damage to corneal nerve fibers.

3. There are fewer symptoms of dry eye after operation, which is suitable for myopia patients with dry eye.

Disadvantages:

1, unable to customize the operation, suitable for simple myopia, high astigmatism can not be corrected.

2. It takes 7- 15 days to achieve ideal vision.

Restoring Big Data: Most people are 1.0- 1 2, but this depends more on the individual's eye condition. Check your eyes and see China Vision Ophthalmology. One-on-one VIP service, in-service professors of public third-class ophthalmology, and advanced medical equipment are all-round and sincere to serve you. Your comfort and peace of mind are the service tenet of Zhongshi Ophthalmology.

Semi-femtosecond advantage:

1, the visual acuity recovered quickly, and generally reached 1.0 immediately after operation.

2. The scheme can be customized, which can solve the problem of astigmatism, and the comprehensive vision recovery is better than full flight.

Disadvantages:

1, wound 18mm, corneal integrity is slightly weak.

2, 2 machines for surgery, still need to flap the cornea outside the eye.

3, not suitable for people with high eye requirements, such as boxers, pilots, astronauts, etc.

In the choice of myopia surgery, if your eye conditions meet both full femtosecond and semi-femtosecond. Full femtosecond is less traumatic, and half femtosecond is more suitable for people with high astigmatism. You can choose according to your own needs. If you don't want glasses, it's better to find China Vision Ophthalmology, so you don't need glasses in your life. In order to achieve this goal, China Vision Ophthalmology has been exploring various ophthalmic problems, from laser surgery to lens surgery, from ordinary laser surgery to femtosecond laser surgery, from myopia, hyperopia, astigmatism, children's oblique amblyopia, cataract and so on.