The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation consists of the capability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be evaluated in a number of ways. The patient might be asked to recognize illuminated letter or items of varying sizes on what is referred to as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In certain illness, especially in glaucoma, the stress in the eyeball is increased markedly.
However, it should be well kept in mind that a client with an eye issue may have other problems as well. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can inform the doctor and the client to difficulties in some disturbances of other parts of the body even prior to other signs provide themselves.
One's reliance on sight is stressed when one deals with a possible or short-lived irreversible loss of this essential sense. Hence, when corrective steps are looked for, certain types of vision correction such as contact lenses or glasses 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 surgical operations were established to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This find here can be done using an "excimer laser."
The main function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea utilizing a blade called "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 kind of eye surgery has actually ended up being well accepted is because many of its cases had actually been successful.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgery involves the operation of the retina, which is among the most delicate parts of the eye, many people say that the operation can be really dangerous.
Simply puts, a simple mistake could almost trigger an individual's lifetime loss of sight. Thus, it is very important to think about numerous factors prior to deciding whether LASIK eye surgical treatment is the ideal restorative measure one needs to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment might remedy your vision however it does not necessarily suggest that it can provide you a ideal vision. Even if analytical reports show that 70% of the clients 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 appeal of the operation, LASIK may not always be the perfect eye surgical treatment the method most people see it
On the other hand, the evaluation of the structural part of the eye may be made in numerous ways. It must be well remembered that a client with an eye problem may have other issues. Often other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can inform the doctor and the client to problems 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 form of vision correction.