The eye can be examined with relative ease regarding both its function and its structure. A functional examination consists of the ability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be checked in numerous ways. The client may be asked to recognize illuminated letter or objects of differing sizes on what is called the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in numerous methods. Tension within the eyeball is measured by a "tonometer." In particular illness, especially in glaucoma, the tension in the eyeball is increased markedly.
It needs to be well kept in mind that a patient with an eye problem may have other issues. Frequently other physical conditions are main and impact the eye as a effect. 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 signs provide themselves.
One's reliance on sight is highlighted when one deals with a momentary or possible permanent loss of this crucial sense. When restorative measures are looked for, particular forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" link in the cornea using 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
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must understand. Most likely, the main factor why this kind of eye surgery has ended up being well accepted is because the majority of its cases had been successful.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Since LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, many individuals state that the operation can be really risky.
To puts it simply, a easy error you can look here could practically cause an individual's lifetime blindness. Thus, it is crucial to think about lots of factors prior to choosing whether LASIK eye surgery is the best corrective step one needs to go through.
2. It is not a ideal treatment
LASIK eye surgery may remedy your vision however it does not always mean that it can give 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 also.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the way many people see it
Conversely, the examination of the structural part of the eye may be made in numerous ways. It ought to be well remembered that a patient with an eye problem may have other issues. Often other physical conditions are primary and affect the eye as a consequence. The look of the eye can notify the doctor and the client to problems 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 form of vision correction.