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 reaction of the student to light and lodging.
The function of the eye might be checked in numerous ways. The client may be asked to determine illuminated letter or things of varying sizes on exactly what is referred to as the Snellen chart.
On the other hand, 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 particular diseases, especially in glaucoma, the stress in the eyeball is increased markedly.
Nevertheless, it should be well remembered that a patient with an eye issue may have other problems as well. Typically other physical conditions are primary 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.
One's dependence on sight is stressed when one deals with a possible or short-lived permanent loss of this important sense. When restorative steps are sought, specific forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment 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, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals need to understand. Probably, the main reason that this type of eye surgery has actually ended up being well accepted is since the majority of its cases had actually achieved success.
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
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive portions of the eye, the majority of people say that the operation can be very dangerous.
In other words, a simple mistake might practically cause an person's lifetime blindness. Thus, it is essential to think about numerous aspects prior to choosing whether LASIK eye surgical treatment is the best restorative procedure one needs to go through.
2. It is not a perfect procedure
LASIK eye surgery may fix your vision but it does not always indicate that it can give you a best vision. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not always imply they have ideal vision also.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the helpful resources perfect eye surgery the way most people view it
On the other hand, the examination of the structural part of the eye may be made in several ways. It should be well kept in mind that a patient with an eye problem may have other problems. Frequently other physical conditions are main and affect the eye as a effect. The appearance of the eye can alert the client and the physician to troubles in some disturbances of other parts go now of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.