The eye can be analyzed with relative ease as to both its function and its structure. A functional examination 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 a number of methods. The patient may be asked to identify illuminated letter or items of varying sizes on what is referred to as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in a number of methods. Tension within the eyeball is measured by a "tonometer." In specific diseases, especially in glaucoma, the tension in the eyeball is increased noticeably.
However, it must be well bore in mind that a client with an eye issue might have other problems as well. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can alert the patient and the doctor to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
As a result, one's dependence on sight is highlighted when one deals with a possible or temporary irreversible loss of this crucial sense. Thus, when corrective measures are sought, certain kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another form of vision correction. The only difference home is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade understood as "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.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must understand. Probably, the primary reason that this type of eye surgery has ended up being well accepted is because most of its cases had actually achieved success.
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
Due to the fact that LASIK eye surgery includes the operation of the retina, which is among the most delicate parts of the eye, many people state that the operation can be very risky.
In other words, a easy error might nearly cause an person's life time blindness. It is crucial to think about many factors before deciding whether LASIK eye surgical treatment is the right restorative measure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery might fix your vision however it does not always indicate that it can give you a twenty-twenty. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not always suggest they have ideal vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgery the method most people see it
On the other hand, the examination of the structural part of the eye may be made in a number of methods. It ought to be well remembered that a patient click to find out more with an eye problem might have other problems. Typically other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can alert the patient and the doctor to problems in some disruptions of other parts of the body even prior to other signs present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction.