The eye can be taken a look at with relative ease regarding both its function and its structure. A practical examination consists of the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in several ways. The client may be asked to identify illuminated letter or things of varying sizes on what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in a number of methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it ought to be well remembered that a patient with an eye problem may have other problems also. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the physician and the client to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
One's reliance on sight is stressed when one deals with a short-lived or possible long-term loss of this vital sense. When restorative measures are looked for, certain kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment 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 surgery, one's vision is corrected permanently.
With LASIK eye surgical treatment, 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 create a threadlike, rounded "flap" in the cornea utilizing a blade understood as "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.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people should understand. Probably, the main reason 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 used to the most sensitive part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, many people say that the operation can be really dangerous.
To puts it simply, a basic mistake might practically cause an individual's lifetime loss of sight. For this reason, it is essential to think about lots of elements before choosing whether LASIK eye surgical treatment is the best corrective step one has to undergo.
2. It is not a perfect treatment
LASIK eye surgery might fix your vision but it does not always suggest that it can provide you a twenty-twenty. Even if analytical reports show that 70% of the clients might have helpful site 20/20 vision, this does not necessarily suggest they have ideal vision too.
Given 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 the majority of people view it
On the other hand, the assessment of the structural part of the eye may be made in a number of methods. It ought to be well kept in mind that a client with an eye problem may have other problems. Typically other physical conditions are main and affect the eye as a effect. The appearance of the eye can notify the patient and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgery is another type of vision correction.