The eye can be examined with relative ease as to both its function and its structure. A practical assessment includes the ability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye might be tested in numerous methods. The client might be asked to identify illuminated letter or objects of varying sizes on exactly what is referred to as the Snellen chart.
Conversely, the assessment of the structural part of the eye might be made in several ways. Stress within the eyeball is measured by a "tonometer." In specific illness, particularly in glaucoma, the tension in the eyeball is increased considerably.
However, it should be well kept in mind that a patient with an eye issue might have other issues too. Often other physical conditions are primary and impact the eye as a repercussion. The look of the eye can inform the patient and the physician to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Subsequently, one's dependence on sight is highlighted when one deals with a short-lived or possible long-term loss of this essential sense. When restorative steps are sought, specific forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people 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 established to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is useful reference to produce a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must understand. Most likely, the main reason why this kind of eye surgery has ended up being well accepted is because the majority of its cases had achieved success.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, a lot of individuals say that the operation can be extremely dangerous.
Simply puts, a basic mistake might almost trigger an person's lifetime blindness. Thus, it is very important to think about numerous aspects before deciding whether LASIK eye surgical treatment is the best corrective procedure one needs to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment may remedy your vision but it does not always imply that it can offer 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 ideal vision too.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgical treatment the way the majority of people view it
On the other hand, the examination of the structural part of the eye may be made in several ways. It ought to be well remembered that a patient with an eye problem may have other issues. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can notify the doctor and the client to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.