The eye can be analyzed with relative ease as to both its function and its structure. A practical evaluation consists of the ability to move in the orbit and the response of the student to light and lodging.
The function of the eye may be checked in several ways. The patient may be asked to identify illuminated letter or things of varying sizes on exactly what is known as the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in a number of methods. Tension within the eyeball is determined by a "tonometer." In specific illness, especially in glaucoma, the stress in the eyeball is increased noticeably.
However, it must be well kept in mind that a client with an eye issue may have other problems too. Typically other physical conditions are main and affect the eye as a effect. The look of the eye can alert the physician and the client to problems in some disruptions of other parts of the body even before other symptoms present themselves.
As a result, one's reliance on sight is stressed when one deals with a possible or short-term long-term loss of this essential sense. When restorative procedures are looked for, particular kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are bothered with the fact 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 surgical treatment.
Generally, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another type of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to produce 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, permitting 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 should know. Most likely, the primary reason why this kind of eye surgery has ended up being well accepted is since many of its cases had been successful.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, many people say that the operation can be really risky.
In other words, a easy mistake could nearly cause an person's life time blindness. Thus, it is very important to think about many aspects before deciding whether LASIK eye surgical treatment is the ideal corrective measure one has to go through.
2. It is not a ideal treatment
LASIK eye surgery might remedy your vision but it does not necessarily indicate that it can offer you a perfect vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always suggest they have perfect vision as well.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgery the way many individuals view it
On the other hand, the evaluation of the structural part of the eye might be made in i was reading this a number of ways. It must be well kept in mind that a patient with an eye problem may have other issues. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can alert the doctor and the patient to problems in some disturbances of other parts of the body even prior to other signs present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.