The eye can be taken a look at with relative ease as to both its function and its structure. A functional assessment includes the capability to relocate the orbit and the reaction of the student to light and lodging.
The function of the eye might be evaluated in numerous ways. The client may be asked to recognize illuminated letter or things of differing sizes on what is known as the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In particular diseases, specifically in glaucoma, the stress in the eyeball is increased considerably.
However, it should be well kept in mind that a patient with an eye problem might have other problems as well. Typically other physical conditions are main and affect the eye as a effect. The appearance of the eye can inform the client and the doctor to problems in some disturbances of other parts of the body even before other signs provide themselves.
Consequently, one's dependence on sight is stressed when one faces a possible or momentary permanent loss of this crucial sense. Hence, when restorative steps are looked for, specific kinds of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another type of vision correction. The only distinction is that with this kind of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called "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 surgery, there are still disadvantages that individuals need to know. Most likely, the main reason why this type of eye surgical treatment has become well accepted is because many of its cases had actually been effective.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive portions of the eye, the majority of people state that the operation can be really dangerous.
Simply puts, a easy error could almost cause an person's lifetime blindness. It is essential to think about lots of factors before deciding whether LASIK eye surgical treatment is the ideal restorative measure one has to undergo.
2. It is not a best procedure
LASIK eye surgery may remedy your vision but it does not necessarily imply that it can offer you a perfect vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily indicate they have perfect vision as well.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgery the way a lot of people see it
Alternatively, the assessment of the structural part of the eye may be made in several ways. It must be well remembered that a client with an eye issue might have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the doctor and the client to troubles in some disruptions of other about his parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.