The eye can be analyzed with relative ease regarding both its function and its structure. A functional evaluation includes the capability to relocate the orbit and the response of the student to light and accommodation.
The function of the eye may be checked in several ways. The patient may be asked to determine illuminated letter or items of differing sizes on exactly what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in several ways. Stress within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the stress in the eyeball is increased markedly.
However, it should be well kept in mind that a patient with an eye issue may have other problems as well. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can alert the client and the physician to difficulties in some disturbances of other parts of the body even before other symptoms provide themselves.
One's reliance on sight is highlighted when one deals with a possible or short-lived long-term loss of this vital sense. Hence, when restorative measures are sought, particular types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another type of vision correction. The only distinction is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people need to understand. Most likely, the main reason that this type of eye surgical treatment has become well accepted is since the majority of its cases had actually achieved success.
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 involves the operation of the retina, which is one of the most sensitive portions of the eye, the majority of people say that the operation can be extremely dangerous.
Simply puts, a easy mistake might practically trigger an person's life time loss of sight. Thus, it is essential to consider many factors before deciding whether LASIK eye surgery is the best corrective procedure one needs to undergo.
2. It is not a ideal procedure
LASIK get redirected here eye surgical treatment might correct your vision however it does not always mean that it can give you a ideal vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily indicate they have perfect vision also.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal 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 several ways. It needs to be well kept in mind that a patient with an eye problem might have other problems. Often other physical conditions are main and affect the eye as a consequence. The appearance of the eye can alert the physician and the client to problems in some disturbances of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.