The eye can be examined with relative ease as to both its function and its structure. A practical examination includes the capability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be tested in a number of methods. The patient might be asked to identify illuminated letter or items of differing sizes on what is called the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in a number of methods. Stress within the eyeball is determined by a "tonometer." In specific diseases, specifically in glaucoma, the stress in the eyeball is increased significantly.
It needs to be well remembered that a client with an eye problem might have other problems. Typically other physical conditions are main and impact the eye as a effect. The look of the eye can signal the patient and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Consequently, one's reliance on sight is emphasized when one faces a short-lived or possible long-term loss of this vital sense. When restorative procedures are looked for, certain kinds of vision correction such as contact lenses or eyeglasses are prescribed.
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 encourage decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this kind 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 surgical treatment is to create 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 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 individuals should know. Probably, the primary reason why this kind of eye surgery has become well accepted is due to the fact that many of its cases had succeeded.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is website here one of the most delicate portions of the eye, many people state that the operation can be extremely risky.
To puts it simply, a basic mistake might practically cause an person's life time loss of sight. Thus, it is crucial to think about lots of factors before choosing whether LASIK eye surgical treatment is the ideal restorative procedure one needs to undergo.
2. It is not a ideal procedure
LASIK eye surgery may fix your vision however it does not necessarily suggest that it can provide you a best vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always indicate they have ideal vision also.
Provided 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 way a lot of people see it
Conversely, the evaluation of the structural part of the eye might be made in several ways. It must be well kept in mind that a client with an eye issue may have other problems. Often other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can notify the client and the doctor to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction.