The eye can be analyzed with relative ease as to 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 several ways. The client may be asked to determine illuminated letter or items of varying sizes on what is known as the Snellen chart.
Alternatively, the assessment of the structural part of the eye might be made in a number of methods. Stress within the eyeball is determined by a "tonometer." In particular illness, specifically in glaucoma, the stress in the eyeball is increased markedly.
Nevertheless, it should be well remembered that a patient with an eye issue might have other issues too. Typically other physical conditions are primary and impact the eye as a repercussion. The look of the eye can inform the physician and the client to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Consequently, one's dependence on sight is highlighted when one faces a short-term or possible long-term loss of this essential sense. When restorative measures are sought, particular kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary function of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In 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
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that people need to understand. Most likely, the primary factor why this type of eye surgery has become well accepted is due to the fact that most of its cases had succeeded.
However, 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 surgery involves the operation of the retina, which is one of the most page delicate portions of the eye, many people say that the operation can be extremely risky.
In other words, a basic mistake could nearly cause an person's lifetime loss of sight. Thus, it is important to consider numerous aspects prior to deciding whether LASIK eye surgical treatment is the ideal restorative procedure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery may fix your vision but it does not necessarily indicate that it can provide you a twenty-twenty. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily indicate they have perfect vision.
Provided all these things, it can important site be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment the method most people view it
On the other hand, the examination of the structural part of the eye might be made in numerous ways. It must be well kept in mind that a client with an eye issue might have other problems. Frequently other physical conditions are primary and affect the eye as a repercussion. The look of the eye can notify the doctor and the patient to problems in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.