The eye can be examined with relative ease regarding both its function and its structure. A functional examination includes the capability to move in the orbit and the response of the student to light and lodging.
The function of the eye may be tested in several ways. The patient may be asked to identify illuminated letter or objects of differing sizes on what is referred to as the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in several methods. Stress within the eyeball is determined by a "tonometer." In particular illness, specifically in glaucoma, the tension in the eyeball is increased markedly.
It needs to be well kept in mind that a patient with an eye issue might have other problems. Often other physical conditions are main and impact the eye as a consequence. The appearance of the eye can alert the doctor and the client to difficulties in some disturbances of other parts of the body even before other signs present themselves.
Consequently, one's reliance on sight is stressed when one deals with a possible or temporary irreversible loss of this crucial sense. Hence, when corrective procedures are looked for, specific types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is find here another kind of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently 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 using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals should know. Most likely, the main reason that this type of eye surgery has become well accepted is since the majority of its cases had actually achieved success.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate portions of the eye, the majority of people state that the operation can be very dangerous.
To puts it simply, a easy mistake might practically trigger an person's lifetime loss of sight. It is crucial to consider lots of aspects before deciding whether LASIK eye surgical treatment is the ideal restorative measure one has to go through.
2. It is not a best procedure
LASIK eye surgery might remedy your vision however it does not always imply that it can offer you a twenty-twenty. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not always mean they have ideal vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment the way many people view it
Conversely, the assessment of the structural part of the eye may be made in numerous ways. It ought to be well remembered that a patient with an eye issue may have other issues. Often other physical conditions are primary and affect the eye as a effect. The appearance of the eye can alert the doctor and the patient to problems in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.