The eye can be taken a look at with relative ease regarding both its function and its structure. A functional evaluation consists of the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be tested in numerous methods. The patient may be asked to identify illuminated letter or items of differing sizes on exactly what is called the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in a number of ways. Stress within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the tension in the eyeball is increased considerably.
It ought to be well remembered that a client with an eye issue might have other problems. Typically other physical conditions are main and impact the eye as a consequence. The appearance of the eye can alert the physician and the client to troubles in some disturbances of other parts of the body even before other signs provide themselves.
One's dependence on sight is stressed when one faces a possible or temporary irreversible loss of this crucial sense. Thus, when corrective measures are looked for, particular forms of vision correction such as contact lenses or spectacles are recommended.
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 factor, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, 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 with this type of surgical treatment, one's vision is remedied 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 surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst 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 become well accepted is because most of its cases had actually succeeded.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate portions of the eye, many people say that the operation can be very dangerous.
Simply puts, a simple mistake could nearly trigger an individual's lifetime blindness. For this reason, it is necessary to think about numerous factors prior to deciding whether LASIK eye surgical treatment is the best corrective procedure one needs to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment might correct your vision however it does not necessarily imply that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not always important source mean they have ideal vision also.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgery the way the majority of people view it
On the other hand, the examination of the structural part of the eye might be made in several methods. It ought to be well kept in mind that a client with an eye problem may have other issues. Often other physical conditions are main and affect the eye as a consequence. The appearance of the eye can inform the client and the doctor to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.