The eye can be taken a look at with relative ease regarding both its function and its structure. A practical examination includes the capability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be tested in several methods. The client might be asked to determine illuminated letter or items of varying sizes on what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in a number of methods. Stress within the eyeball is determined by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased considerably.
It needs to be well kept in mind that a patient with an eye problem may have other issues. Typically other physical conditions are primary and affect the eye as a effect. The appearance of the eye can signal the client and the physician to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Subsequently, one's reliance on sight is stressed when one deals with a short-term or possible irreversible loss of this important sense. When corrective steps are looked for, certain types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete see this 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 completely.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. 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 called "microkeratome." In a image source series of unfolding and laser processing, the cornea is lastly reformed, permitting 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 people must know. Most likely, the main reason this kind of eye surgery has become well accepted is since the majority of its cases had achieved success.
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 surgery includes the operation of the retina, which is among the most delicate parts of the eye, many people say that the operation can be extremely risky.
Simply puts, a simple mistake might practically cause an individual's life time blindness. For this reason, it is necessary to think about numerous factors before deciding whether LASIK eye surgery is the best corrective step one needs to go through.
2. It is not a best treatment
LASIK eye surgical treatment might correct your vision but it does not necessarily imply that it can provide you a twenty-twenty. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily imply they have ideal vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgery the way the majority of people view it
Alternatively, the evaluation of the structural part of the eye may be made in several methods. It must be well kept in mind that a client with an eye problem may have other issues. Frequently other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the physician and the client to problems in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgery is another form of vision correction.