The eye can be analyzed with relative ease as to both its function and its structure. A practical examination consists of the capability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be evaluated in numerous ways. The patient might be asked to identify illuminated letter or items of varying sizes on what is understood as the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in several methods. Stress within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased considerably.
Nevertheless, it should be well kept in mind that a patient with an eye issue may have other problems also. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the patient and the doctor to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
One's reliance on sight is emphasized when one deals with a short-term or possible long-term loss of this crucial sense. Hence, when restorative procedures are looked for, specific forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The main purpose of this surgery is to produce a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people need to know. Probably, the main factor why this kind of eye surgical treatment has actually become well accepted is since most of its cases had succeeded.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is one of the most delicate parts of the eye, the majority of individuals state that the operation can be extremely risky.
To puts it simply, a basic error could nearly cause an individual's lifetime loss of sight. It is crucial to think about many factors before choosing whether LASIK eye surgical treatment is the ideal corrective step one has to go through.
2. It is not a perfect procedure
LASIK eye surgery might fix your vision however it does not always indicate that it can give you a Recommended Site ideal vision. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily suggest they have ideal vision as well.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgery the way many people view it
Conversely, the assessment of the structural part of the eye may be made in a number of ways. It must be well remembered that a client with an eye problem might have other problems. Typically other physical conditions are primary and affect the eye as a consequence. The look of the eye can alert the patient and the doctor to troubles in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction.