The eye can be analyzed with relative ease regarding both its function and its structure. A practical examination includes the capability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye may be tested in several methods. The client might be asked to recognize illuminated letter or objects of differing sizes on exactly what is referred to as the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In specific diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
However, it needs to be well bore in mind that a client with an eye issue might have other issues too. Frequently other physical conditions are main and impact the eye as a consequence. The appearance of the eye can signal the patient and the doctor to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
One's reliance on sight is emphasized when one deals with a possible or temporary irreversible loss of this crucial sense. For this reason, when restorative procedures are looked for, specific forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgery, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can be done using 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, 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 individuals should know. Probably, the primary reason that this type of eye surgery has ended up being well accepted is since most of its cases had actually been successful.
In click this spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgery 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 dangerous.
Simply puts, a basic error could nearly cause an individual's life time blindness. It is important to consider many factors before choosing whether LASIK eye surgical treatment is the ideal corrective measure one has to go through.
2. It is not a perfect procedure
LASIK eye surgical treatment may fix your vision however it does not always mean that it can give you a ideal vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily mean they have perfect vision as well.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgery the way many people view it
Alternatively, the assessment of the structural part of the eye might be made in a number of ways. It ought to be well remembered that a patient with an eye issue may have other problems. Frequently other physical conditions are primary and affect the eye as a effect. The appearance of the eye can alert the patient and the doctor to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another form of vision correction.