The eye can be examined with relative ease as to both its function and its structure. A practical examination includes the ability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be checked in several ways. The patient might be asked to recognize illuminated letter or objects of varying sizes on what is understood as the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in several ways. Tension within the eyeball is determined by a "tonometer." In certain diseases, specifically in glaucoma, the stress in the eyeball is increased considerably.
It should be well remembered that a patient with an eye problem may have other issues. Often other physical conditions are main and impact the eye as a effect. The look of the eye can alert the doctor and the patient to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is emphasized when one faces a short-term or possible irreversible loss of this crucial sense. Hence, when corrective procedures are looked for, certain forms of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage reduced usage of contact lenses or glasses. One of 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 equivalent, LASIK eye surgery is another type of vision correction. The only distinction is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to develop 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, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people should know. Most likely, the primary reason that this type of eye surgical treatment has become well accepted is due to the fact that most of its cases had actually achieved success.
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
Due to the fact that LASIK eye surgical treatment includes 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 extremely risky.
Simply puts, a easy error could almost cause an person's lifetime loss of sight. Thus, it is very important to think about lots of factors prior to deciding whether LASIK eye surgery is the ideal corrective step one has to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment might fix your vision but it does not always mean that it can give you a best vision. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not always suggest they have ideal vision.
Provided 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 way most people view it
On the other hand, the evaluation of the structural part of the eye might be made in numerous methods. It must be well kept in mind that a patient with an eye problem might have other issues. Typically other physical conditions visit the site are primary and impact the eye as a effect. The look of the eye can inform the physician and the client to problems in some disturbances of other parts of the body even prior to other signs provide themselves.
Like its concrete counterpart, LASIK blog here eye surgery is another form of vision correction.