The eye can be examined with relative ease regarding both its function and its structure. A practical examination includes the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be checked in numerous methods. The client might be asked to identify illuminated letter or objects of varying sizes on what is referred to as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in several ways. Tension within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it needs to be well kept in mind that a client with an eye problem may have other problems also. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can notify the patient and the doctor to troubles in some disturbances of other parts of the body even before other symptoms provide themselves.
One's dependence on sight is stressed when one deals with a possible or momentary long-term loss of this important sense. When corrective measures are sought, certain forms of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another type 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 errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The main function 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 lastly reformed, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals should understand. Most likely, the main factor why this type of eye surgery has actually ended up being well accepted is due to the fact that many of its cases had achieved success.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgery includes the operation of the retina, which is among the most sensitive portions of the eye, the majority of people say that the operation can be extremely risky.
Simply puts, a basic mistake might almost cause an person's lifetime loss of sight. Thus, it is essential to consider lots of elements site before deciding whether LASIK eye surgery is the ideal corrective procedure one has to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment may fix your vision but it does not necessarily imply that it can provide you a best vision. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not always imply they have ideal vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgical treatment the method a lot of people view it
Alternatively, the evaluation of the structural part of the eye might be made in several ways. It needs to be well kept in mind that a patient with an eye issue might have other issues. Often other physical conditions are primary and impact the eye as a effect. The look of the eye can alert the client and the doctor to difficulties in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.