The eye can be analyzed with relative ease as to both its function and its structure. A functional examination includes the capability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be tested in a number of ways. The patient may be asked to identify illuminated letter or objects of differing sizes on exactly what is called the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in several methods. Stress within the eyeball is determined by a "tonometer." In particular illness, particularly in glaucoma, the tension in the eyeball is increased significantly.
It must be well kept in mind that a patient with an eye issue might have other issues. Frequently other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can signal the doctor and the client to difficulties in some disturbances of other parts of the body even prior to other symptoms provide themselves.
One's dependence on sight is emphasized when one faces a temporary or possible long-term loss of this vital sense. Thus, when restorative measures are sought, specific kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled 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 motivate decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, 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 kind of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade called "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
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must understand. Most likely, the primary next page reason that this type of eye surgery has become well accepted is because the majority of its cases had actually succeeded.
Nevertheless, 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 includes the operation of the retina, which is one of the most sensitive parts of the eye, many people say that the operation can be really dangerous.
Simply puts, a easy error might practically cause an person's life time loss of sight. Thus, it is necessary to think about lots of elements before choosing whether LASIK eye surgery is the best corrective measure one has to go through.
2. It is not a perfect treatment
LASIK eye surgery might remedy your vision however it does not necessarily indicate that it can give you a twenty-twenty. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not necessarily indicate they have perfect vision.
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 see it
Alternatively, the assessment of the structural part of the eye might be made in numerous methods. It needs to be well remembered that a patient with an eye problem might have other problems. Frequently other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can notify the physician and the patient to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.