The eye can be analyzed with relative ease regarding both its function and its structure. A functional assessment consists of the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye might be checked in a number of ways. The client may be asked to recognize illuminated letter or items of differing sizes on what is referred to as 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 determined by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased markedly.
Nevertheless, it needs to be well bore in mind that a patient with an eye issue may have other problems too. Frequently other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can signal the patient and the physician to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
Subsequently, one's reliance on sight is emphasized when one faces a momentary or possible permanent loss of this important sense. Hence, when restorative procedures are looked for, particular kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to produce 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.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should know. Most likely, the main reason this type of eye surgical treatment has become well accepted is due to the fact that most of its cases had actually succeeded.
In spite of its success, there are still some drawbacks. 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 portions of the eye, the majority of people state that the operation can be very risky.
In other words, a basic error might almost cause an person's lifetime loss of sight. Hence, it is essential to think about numerous factors before choosing whether LASIK eye surgical treatment is the right restorative procedure one has to undergo.
2. It is not a best procedure
LASIK eye surgery might remedy your vision however it does not always mean that it can give you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily mean they have perfect 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 method most individuals see it
Alternatively, the assessment of the structural part of the eye might be made in a number of ways. It ought to be well remembered that a client with an eye issue may have other problems. Often other physical conditions are main and impact the more helpful hints eye as a repercussion. The appearance of the eye can alert the doctor and the patient to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.