The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation consists of the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be evaluated in numerous ways. The patient may be asked to determine illuminated letter or objects of varying sizes on exactly what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In certain diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it needs to be well bore in mind that a client with an eye issue might have other issues as well. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can alert the patient and the physician to problems in some disruptions of other parts of the body even before other signs provide themselves.
One's reliance on sight is emphasized when one faces a possible or temporary irreversible loss of this important sense. When restorative steps are sought, specific kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to motivate reduced usage of contact lenses or glasses. Among 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 surgery is another type of vision correction. The only difference is that with this type of surgery, 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 primary function of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade called "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.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must understand. Probably, the primary reason why this kind of eye surgery has actually ended up being well accepted is because most 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 sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive parts of the eye, most people say that the operation can be really risky.
Simply puts, a basic mistake might almost cause an person's life time blindness. Hence, it is very important to think about many aspects before deciding whether LASIK eye surgical treatment is the right corrective step one needs to go through.
2. It is not a best treatment
LASIK eye surgery might fix your vision however it does not necessarily mean that it can provide you a twenty-twenty. Even if analytical reports show that go now 70% of the patients might have 20/20 vision, this does not necessarily suggest they have ideal vision too.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment 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 a number of methods. It ought to be well kept in mind that a client with an eye issue may have other problems. Often other physical conditions are main and affect the eye as a effect. The appearance of the eye can inform the client and the physician to difficulties in some disruptions of other parts of the body even before other signs present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.