The eye can be analyzed with relative ease as to both its function and its structure. A functional examination includes the ability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be evaluated in several ways. The patient may be asked to identify illuminated letter or things of varying sizes on what is referred to as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In specific illness, especially in glaucoma, the tension in the eyeball is increased considerably.
It needs to be well remembered that a client with an eye issue might have other issues. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can signal the client and the doctor to difficulties in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Consequently, one's dependence on sight is emphasized when one deals with a possible or momentary irreversible loss of this essential sense. Hence, when restorative procedures are sought, certain kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose 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 finally reformed, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals need to understand. Probably, the main reason that this type of eye surgical treatment has ended up being well accepted is due to the fact that 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
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate portions of the eye, most individuals state that the operation can be very risky.
In other words, a basic mistake might nearly cause an individual's lifetime loss of YOURURL.com sight. Hence, it is necessary to consider numerous factors prior to choosing whether LASIK eye surgery is the best restorative measure one needs to undergo.
2. It is not a best procedure
LASIK eye surgical treatment might fix your vision however it does not necessarily mean that it can offer you a best vision. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not necessarily mean they have perfect vision as well.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgical treatment the method many people view it
Conversely, the assessment of the structural part of the eye may be made in several ways. It must be well kept in mind that a patient with an eye problem may have other issues. Often other physical conditions are primary and impact the eye as a repercussion. The look of the eye can signal the physician and the client to problems in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its go now tangible counterpart, LASIK eye surgical treatment is another type of vision correction.