The eye can be analyzed with relative ease as to both its function and its structure. A practical examination consists of the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be tested in a number of methods. The patient may be asked to recognize illuminated letter or things of varying sizes on what is understood as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in several ways. Tension within the eyeball is measured by a "tonometer." In particular illness, particularly in glaucoma, the tension in the eyeball is increased markedly.
It needs to be well kept in mind that a patient 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 alert the physician and the patient to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
One's dependence on sight is highlighted when one faces a possible or temporary irreversible loss of this essential sense. Thus, when corrective steps are looked for, specific types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is fixed permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main see this function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, view it enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals need to know. Most likely, the primary factor why this kind of eye surgery has become well accepted is due to the fact that the majority of its cases had been effective.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, most people state that the operation can be really risky.
Simply puts, a easy mistake could practically trigger an person's lifetime loss of sight. For this reason, it is essential to think about lots of elements prior to choosing whether LASIK eye surgery is the best corrective procedure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery might remedy your vision however it does not always indicate that it can provide you a ideal vision. Even if analytical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily indicate they have ideal vision as well.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment the way many people view it
Conversely, the examination of the structural part of the eye might be made in numerous ways. It needs to be well kept in mind that a client with an eye problem may have other issues. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the physician and the client to problems in some disturbances of other parts of the body even prior to other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.