The eye can be taken a look at with relative ease as to both its function and its structure. A functional evaluation consists of the capability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye might be tested in numerous methods. The patient may be asked to determine illuminated letter or objects of varying sizes on what is understood as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in several methods. Stress within the eyeball is measured by a "tonometer." In specific diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
It must be well kept in mind that a patient with an eye issue may have other problems. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can alert the client and the physician to difficulties in some disruptions of other parts of the body even before other signs present themselves.
Subsequently, one's reliance on sight is highlighted when one deals with a possible or momentary long-term loss of this vital sense. When restorative measures are sought, specific types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that More Bonuses with this type of surgery, one's vision is corrected permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgical treatment is to develop 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, enabling better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must know. Most likely, the main reason that this kind of eye surgical treatment has become well accepted is because many of its cases had been successful.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK his response eye surgery 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 very risky.
Simply puts, a simple error might nearly trigger an individual's lifetime loss of sight. Hence, it is very important to think about many factors before choosing whether LASIK eye surgical treatment is the right restorative step one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery might fix your vision but it does not necessarily mean that it can offer you a ideal vision. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not always mean they have perfect vision also.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgery the method the majority of people see it
Conversely, the evaluation of the structural part of the eye might be made in several ways. It needs to be well remembered that a patient with an eye issue may have other issues. Typically other physical conditions are primary and affect the eye as a effect. The appearance of the eye can notify the client and the doctor to problems 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 kind of vision correction.