The eye can be taken a look at with relative ease as to both its function and its structure. A practical examination includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be tested in a number of ways. The client might be asked to determine illuminated letter or things of varying sizes on what is understood as the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the stress in the eyeball is increased significantly.
It must be well kept in mind that a patient with an eye problem might have other problems. Frequently other physical conditions are primary 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 before other symptoms present themselves.
As a result, one's reliance on sight is stressed when one deals with a possible or temporary permanent loss of this important sense. Hence, when restorative steps are sought, specific forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another type of vision correction. The only distinction is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling much 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 people should understand. Probably, the main reason that this kind of eye surgical treatment has become well accepted is since the majority of its cases had been successful.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most delicate part of the eye
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate parts of the eye, most people say that the operation can be extremely risky.
To puts it simply, a basic mistake could almost cause an individual's lifetime loss of sight. It is crucial to think about many factors prior to choosing whether LASIK eye surgery is the right restorative procedure one has to go through.
2. It is not a ideal procedure
LASIK eye surgery might correct your vision however it does not necessarily indicate that it can offer you a ideal vision. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily mean they have ideal vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgical treatment the method many 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 kept in mind that a client with an eye issue might have other problems. Frequently other physical conditions are main and impact the eye as a repercussion. The look of the eye can alert the physician and the patient to problems in some disruptions of other parts of the body a knockout post even prior to other signs provide themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.