The eye can be examined with relative ease regarding both its function and its structure. A practical assessment includes the ability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye might be checked in numerous ways. The client might be asked to identify illuminated letter or things of varying sizes on what is called the Snellen chart.
Conversely, the assessment of the structural part of the eye might be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In specific illness, specifically in glaucoma, the tension in the eyeball is increased significantly.
It must be well kept in mind that a client with an eye problem may have other issues. Often other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can signal the doctor and the client to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
Consequently, one's reliance on sight is stressed when one deals with a possible or short-lived permanent loss of this essential sense. Thus, when restorative measures are looked for, specific forms of vision correction such as contact lenses or spectacles are recommended.
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 reason, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this kind of surgery, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In anchor a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals must understand. Probably, the primary reason that this type of eye surgical treatment has actually ended up being well accepted is since most of its cases had actually achieved success.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgery involves the operation of the retina, which is one more information of the most sensitive portions of the eye, the majority of people state that the operation can be extremely risky.
In other words, a basic mistake could almost trigger an individual's lifetime blindness. It is important to consider numerous factors before choosing whether LASIK eye surgical treatment is the ideal corrective measure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery might fix your vision but it does not always mean that it can offer you a twenty-twenty. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not always imply they have ideal vision too.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgical treatment the way many people view it
On the other hand, the assessment of the structural part of the eye may be made in numerous ways. It needs to be well kept in mind that a client with an eye issue may have other issues. Typically other physical conditions are main and impact the eye as a effect. The appearance of the eye can alert the patient and the physician to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.