The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation consists of the capability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be checked in a number of methods. The patient may be asked to identify illuminated letter or objects of varying sizes on exactly what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in several ways. Stress within the eyeball is measured by a "tonometer." In certain illness, especially in glaucoma, the tension in the eyeball is increased markedly.
Nevertheless, it must be well kept in mind that a client with an eye problem may have other issues too. Often other physical conditions are main and impact the eye as a effect. The appearance of the eye can signal the client and the physician to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
As a result, one's reliance on sight is stressed when one deals with a possible or short-term permanent loss of this vital sense. When corrective steps are looked for, particular forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgical treatment, 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 you could look here a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling much better the eye to direct more light into the retina.
Popularity 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 that this type of eye surgical treatment has become well accepted is since most of its cases had actually been effective.
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
Since LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive parts of the eye, many people state that the operation can be really risky.
In other words, a basic mistake could practically cause an individual's life time loss of sight. Hence, it is very important to think about many elements before deciding whether LASIK eye surgical treatment is the right restorative measure one needs to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment might correct your vision but it does not always mean that it can provide you a perfect vision. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not always indicate they have perfect vision also.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgical treatment the method many individuals see it
On the other hand, the assessment of the structural part of the eye might be made in numerous ways. It must be well remembered that a patient with an eye problem may have other problems. Frequently other physical conditions are main and impact the eye as a effect. The look of the eye can notify the patient and the physician to problems in some disturbances of other parts of the body even prior to other signs provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.