The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment 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 several ways. The patient might be asked to determine illuminated letter or items of varying sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it needs to be well kept in mind that a patient with an eye issue may have other problems too. Often other physical conditions are primary and impact the eye as a effect. The appearance of the eye can alert the physician and the client to troubles in some disturbances of other parts of the body even before other signs provide themselves.
Subsequently, one's reliance on sight is highlighted when one deals with a possible or temporary long-term loss of this essential sense. Thus, when corrective procedures are sought, specific kinds of vision correction such as contact lenses or glasses are recommended.
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 surgical operations were established to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to create 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 appeal of LASIK eye surgery, there are still disadvantages that individuals should know. Probably, the main reason that this type of eye surgery has ended up being well accepted is because the majority of its cases had actually achieved success.
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
Because LASIK eye surgery involves the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people state that the operation can be very risky.
In other words, a easy mistake might almost cause an person's lifetime blindness. Thus, it is essential to consider numerous factors prior to choosing whether LASIK eye surgical treatment is the right restorative procedure one has to undergo.
2. It is not a best treatment
LASIK eye surgery may fix your vision however it does not always suggest that it can provide you a perfect vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily imply 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 Get the facts of the eye might be made in numerous methods. It must be well remembered that a patient with an eye problem may have other issues. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the client and the physician to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.