The eye can be taken a look at with relative ease regarding both its function and its structure. A practical evaluation includes the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be tested in numerous ways. The client may be asked to recognize illuminated letter or items of varying sizes on what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in a number of methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased considerably.
Nevertheless, it ought to be well bore 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 consequence. The look of the eye can alert the client and the physician to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is stressed when one deals with a temporary or possible irreversible loss of this vital sense. Hence, when restorative measures are sought, particular kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage decreased usage 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 counterpart, LASIK eye surgery is another form of vision correction. The only difference is that with this kind of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop 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
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals should know. Most likely, the main reason that this kind of eye surgery has actually become well accepted is because many of its cases had been effective.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate portions of her explanation the eye, the majority of people state that the operation can be extremely dangerous.
Simply puts, a basic error might almost cause an person's lifetime loss of sight. Hence, it is essential to think about many aspects before choosing whether LASIK eye surgery is the best restorative measure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery might remedy your vision however it does not always mean that it can give you a ideal vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always mean they have ideal vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the way many people view it
Alternatively, the assessment of the structural part of the eye might be made in numerous ways. It must be well remembered that a client with an eye issue might have other problems. Typically other physical conditions are primary and impact the eye as a effect. The look of the eye can signal the doctor and the client to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.