The eye can be analyzed with relative ease as to both its function and its structure. A practical evaluation consists of the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in numerous methods. The patient might be asked to recognize illuminated letter or items of varying sizes on what is understood as the Snellen chart.
Conversely, the assessment of the structural part of the eye might be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In particular illness, particularly in glaucoma, the tension in the eyeball is increased markedly.
It needs to be well kept in mind that a client with an eye problem might have other problems. Often other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can notify the patient and the doctor to problems in some disturbances of other parts of the body even before other signs provide themselves.
Consequently, one's reliance on sight is stressed when one deals with a possible or short-lived long-term loss of this crucial sense. For this reason, when restorative measures are looked for, specific kinds of vision correction such as contact lenses or eyeglasses are prescribed.
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 surgical operations were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that this page with this type of surgery, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary function of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade understood 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.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must know. Most likely, the primary reason this type of eye surgical treatment has become well accepted is since many of its cases had succeeded.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive 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, many people say that the operation can be extremely risky.
In other words, a basic error might nearly trigger an person's lifetime loss of sight. It is crucial to think about lots of aspects prior to choosing whether LASIK eye surgical treatment is the right corrective measure one has to undergo.
2. It is not a best treatment
LASIK eye surgery may remedy your vision but it does not necessarily indicate that it can offer you a perfect vision. Even if analytical reports reveal that 70% of the patients might 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 popularity of the operation, LASIK might not constantly be the perfect eye surgical treatment the method a lot of people see it
Conversely, the assessment of the structural part of the eye may site here be made in several methods. It ought to be well remembered that a client with an eye issue may have other issues. Typically other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can inform the patient and the physician to problems in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.