The eye can be taken a look at with relative ease as to both its function and its structure. A functional evaluation consists of the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be tested in numerous ways. The patient may be asked to identify illuminated letter or items of differing sizes on what is called the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in several methods. Stress within the eyeball is determined by a "tonometer." In specific illness, particularly in glaucoma, the stress in the eyeball is increased significantly.
It needs to be well remembered that a client with an eye problem may have other problems. Often other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the patient and the doctor to troubles in some disturbances of other parts of the body even prior to other symptoms provide themselves.
As a result, one's reliance on sight is highlighted when one faces a short-lived or possible permanent loss of this essential sense. Thus, when corrective procedures are sought, particular forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The primary function of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must know. Probably, the main reason why this type of eye surgical treatment has ended up being well accepted is due to the fact that many of its cases had achieved success.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people say that the operation can be really dangerous.
In other words, a easy mistake might nearly trigger an individual's life time loss of sight. It is essential to consider lots of aspects prior to choosing whether LASIK eye surgical treatment is the best restorative procedure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery might correct your vision however it does not always mean that it can give you a perfect vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not always suggest they have perfect vision also.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgical treatment the method the majority of people see it
Alternatively, the examination of the structural part of the eye might be made in a number of methods. It should be well remembered that a client with an eye problem directory may have other issues. Frequently other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can signal the client and the doctor to problems in some disruptions of other parts of the body even prior to other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.