The eye can be examined with relative ease regarding both its function and its structure. A functional assessment includes the capability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be checked in a number of ways. The patient may be asked to determine illuminated letter or items of differing sizes on exactly what is referred to as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in a number of methods. Tension within the eyeball is measured by a "tonometer." In certain illness, specifically in glaucoma, the stress in the eyeball is increased noticeably.
It ought to be well remembered that a patient with an eye problem might have other issues. Typically other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can signal the patient and the physician to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is highlighted when one deals with a momentary or possible irreversible loss of this crucial sense. Hence, when restorative measures are sought, particular forms of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The main purpose of this surgery is to produce a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In link a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the main reason that this type of eye surgery has actually become well accepted is since most of its cases had succeeded.
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
Due to the fact that LASIK eye surgery includes the operation of the retina, which is among the most sensitive portions of the eye, the majority of people state that the operation can be very risky.
In other words, a simple mistake might practically cause an person's lifetime blindness. It is essential to think about many elements prior to deciding whether LASIK eye surgery is the right corrective procedure one has to go through.
2. It is not a ideal procedure
LASIK eye surgery may remedy your vision however it does not necessarily indicate that it can offer you a perfect vision. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not always suggest 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 always be the perfect eye surgery the way the majority of people see it
On the other hand, the examination of the structural part of the eye may be made in several ways. It should be well remembered that a patient with an eye issue may have other problems. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the client and the doctor to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.