The eye can be analyzed with relative ease as to both its function and its structure. A functional evaluation consists of the capability to relocate the orbit and the response of the student to light and lodging.
The function of the eye might be tested in a number of methods. The client might be asked to recognize illuminated letter or items of varying sizes on what is referred to as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased noticeably.
It must 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 alert the doctor and the patient to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
Consequently, one's reliance on sight is stressed when one faces a momentary or possible irreversible loss of this essential sense. Hence, when restorative steps are looked for, specific forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered 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 decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this kind of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely 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
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must know. Probably, the main reason why this kind of eye surgical treatment has actually ended up being well accepted is because many of its cases had actually succeeded.
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 surgery involves the operation of the retina, which is one of the most delicate parts of the eye, many people say that the operation can be very risky.
Simply puts, a simple mistake could almost trigger an individual's life time loss of sight. It is crucial to think about numerous aspects prior to deciding whether LASIK eye surgical treatment is the best restorative measure one has to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment may correct your vision but it does not always mean that it can provide you a twenty-twenty. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily suggest they have ideal vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgery the method many 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 problem might have other problems. Often other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the doctor and the patient to troubles in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision Our site correction.