The eye can be analyzed with relative ease regarding both its function and its structure. A practical examination includes the ability to relocate the orbit and the reaction of the student to light and lodging.
The function of the eye might be tested in several methods. The patient may be asked to recognize illuminated letter or items of differing sizes on what is called the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In certain illness, especially in glaucoma, the tension in the eyeball is increased noticeably.
It should be well remembered that a patient with an eye problem may have other issues. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can signal the client and the doctor to difficulties in some disturbances of other parts of the body even prior to other symptoms present themselves.
As a result, one's dependence on sight is highlighted when one deals with a short-lived or possible long-term loss of this crucial sense. Thus, when corrective steps are sought, certain types 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 established to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another form of vision correction. The only distinction is that with this type i thought about this of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to develop a threadlike, rounded "flap" link in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting 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 should understand. Probably, the main reason that this type of eye surgical treatment has actually become well accepted is since the majority of its cases had been successful.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Because 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 dangerous.
In other words, a simple error might almost cause an individual's life time blindness. Hence, it is essential to think about numerous aspects prior to choosing whether LASIK eye surgery is the best restorative step one has to go through.
2. It is not a ideal treatment
LASIK eye surgery might fix your vision but it does not necessarily suggest that it can provide you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgery the method many people view it
Conversely, the examination of the structural part of the eye may be made in several methods. It must be well remembered that a client with an eye problem may have other issues. Often other physical conditions are primary and affect the eye as a effect. The appearance of the eye can notify the patient and the physician to difficulties in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.