The eye can be examined with relative ease as to both its function and its structure. A functional examination includes 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 numerous methods. The client might be asked to determine illuminated letter or items of differing sizes on what is referred to as the Snellen chart.
Conversely, 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 certain diseases, specifically in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it needs to be well remembered that a patient with an eye problem may have other issues also. Often other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can notify the doctor and the client to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
Subsequently, one's dependence on sight is highlighted when one deals with a short-lived or possible permanent loss of this essential sense. Hence, when restorative procedures are looked for, certain kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established 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 short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another kind of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The main purpose of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle my company of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the main reason why this type of eye surgery has actually ended up being well accepted is because the majority of its cases had succeeded.
Nevertheless, 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
Due to the fact that LASIK eye surgery includes the operation of the retina, which is one of the most delicate parts of the eye, many people state that the operation can be extremely dangerous.
In other words, a basic error might almost cause an individual's lifetime loss of sight. It is essential to think about many factors before deciding whether LASIK eye surgical treatment is the ideal restorative measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment may correct your vision but it does not necessarily mean that it can give you a perfect vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always suggest they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgery the method many people view it
Alternatively, the examination of the structural part of the eye might be made in numerous methods. It needs to be well kept in mind that a client with an eye issue might have other problems. Often other physical conditions are main and impact the eye as a repercussion. The look of the eye can inform the physician and the client to problems in some disturbances of other parts of the body even prior to other signs present themselves.
Like its concrete counterpart, LASIK eye surgery is another type of vision correction.