The eye can be examined with relative ease as to both its function and its structure. A functional evaluation consists of the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be tested in several methods. The client may be asked to determine illuminated letter or items of varying sizes on exactly 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 a number of methods. Stress within the eyeball is determined by a "tonometer." In particular diseases, particularly in glaucoma, the tension in the eyeball is increased noticeably.
However, it should be well kept in mind that a patient with an eye problem may have other problems also. Often other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can alert the client and the doctor to difficulties in some disruptions of other parts of the body even prior to other signs provide themselves.
As a result, one's dependence on sight is highlighted when one deals with a possible or temporary long-term loss of this essential sense. When corrective procedures are looked for, particular kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals need to know. Probably, the main reason why this kind of eye surgical treatment has ended up being well accepted is since many of its cases had achieved success.
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
Since LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate parts of the eye, many people state that the operation can be really dangerous.
Simply puts, a easy error could nearly trigger an individual's lifetime blindness. It is crucial to consider lots of elements prior to deciding whether LASIK eye surgical treatment is the ideal restorative step one has to go through.
2. It is not a best procedure
LASIK eye surgery might remedy your vision however it does not always suggest that it can offer you a best vision. Even if statistical reports reveal that 70% of the clients may Full Report have 20/20 vision, this does not always mean they have perfect vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgery the way most people see it
Conversely, the examination of the structural part of the eye may be made in several ways. It should be well remembered that a client with an eye issue may have other issues. Frequently other physical conditions are primary and affect the eye as a repercussion. The look of the eye can alert the client and the doctor 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.