The eye can be examined with relative ease as to both its function and its structure. A practical evaluation consists of the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be tested in several methods. The client may be asked to determine illuminated letter or items of varying sizes on what is referred to as the Snellen chart.
Conversely, 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, particularly in glaucoma, the tension in the eyeball is increased significantly.
However, it should be well kept in mind that a client with an eye issue might have other issues as well. Often other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the doctor and the client to troubles in some disturbances of other parts of the body even before other symptoms provide themselves.
Consequently, one's dependence on sight is highlighted when one faces a temporary or possible permanent loss of this important sense. When corrective steps are looked for, particular forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are bothered 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 utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting better the eye to direct more light more into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Probably, the main reason that this kind of eye surgical treatment has actually ended up being well accepted is since the majority of its cases had achieved success.
However, 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
Because LASIK eye surgery includes the operation of the retina, which is among the most sensitive portions of the eye, many people say that the operation can be really risky.
In other words, a easy mistake could practically cause an person's life time loss of sight. Hence, it is content essential to consider numerous factors before choosing whether LASIK eye surgery is the ideal corrective procedure one has to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment might correct your vision but it does not necessarily suggest that it can offer you a best vision. Even if analytical reports show that 70% of the clients might have 20/20 vision, this does not necessarily imply they have perfect vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgical treatment the way many people view it
Alternatively, 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 might have other issues. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can alert the physician and the client to problems in some disruptions of other parts of the body even prior to other signs present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction.