The eye can be taken a look at with relative ease regarding both its function and its structure. A functional evaluation includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be tested in a number of ways. The patient may be asked to recognize illuminated letter or objects of differing sizes on exactly what is referred to as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In particular illness, particularly in glaucoma, the tension in the eyeball is increased noticeably.
It needs to be well kept in mind that a patient with an eye problem may have other problems. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the patient and the physician to problems in some disruptions of other parts of the body even before other symptoms present themselves.
One's reliance on sight is highlighted when one deals with a possible or temporary irreversible loss of this crucial sense. When corrective measures are looked for, certain forms of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate reduced utilization 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 surgery is another form of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling 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 this type of eye surgery has ended up being well accepted is since the majority of its cases had been effective.
However, in spite of its success, there are still some downsides. 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 surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, the majority of people state that the operation can be extremely risky.
In other words, a easy error could almost cause an person's life time blindness. It is essential to think about many elements before choosing whether LASIK eye surgery is the best restorative measure one has to go through.
2. It is not a perfect procedure
LASIK eye surgical treatment might fix your vision however it does not always imply 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 necessarily imply they have perfect vision also.
Given all these Bonuses things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgical treatment the method most people see it
Alternatively, the assessment 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 problems. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can signal the client and the physician to problems in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.