The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation consists of the ability to relocate the orbit and the response of the student to light and accommodation.
The function of the eye may be evaluated in several ways. The patient may be asked to recognize illuminated letter or things of differing sizes on exactly what is understood as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in several methods. Tension within the eyeball is determined by a "tonometer." In certain diseases, especially in glaucoma, the tension in the eyeball is increased significantly.
Nevertheless, it needs to be well bore in mind that a patient with an eye issue might have other problems as well. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can inform the doctor and the patient to troubles in some disturbances of other parts of the body even before other signs present themselves.
Consequently, one's reliance on sight is highlighted when one deals with a possible or short-term permanent loss of this vital sense. For this reason, when corrective procedures are looked for, specific kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this type of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using 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
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people should understand. Most likely, the primary reason this type of eye surgical treatment has become well accepted is since most of its cases had achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the More Info retina, which is among the most delicate portions of the eye, the majority of people say that the operation can be really dangerous.
Simply puts, a basic error could practically trigger an person's lifetime blindness. For this reason, it is very important to consider lots of elements before deciding whether LASIK eye surgery is the right corrective measure one has to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment may fix your vision however it does not always imply that it can offer you a perfect vision. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not always imply they have perfect vision too.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the method many people see it
Alternatively, the evaluation of the structural part of the eye may be made in several methods. It needs to be well kept in mind that a client with an eye issue might have other problems. Frequently other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the client and the doctor to problems in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.