The eye can be analyzed with relative ease as to both its function and its structure. A practical examination includes the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be tested in numerous methods. The patient may be asked to recognize illuminated letter or things of varying sizes on exactly what is understood as the Snellen chart.
Alternatively, the assessment of the structural part of the eye might be made in several methods. Tension within the eyeball is determined by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
However, it should be well kept in mind that a patient with an eye problem may have other problems as well. Often other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can alert the patient and the doctor to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
One's reliance on sight is highlighted when one deals with a momentary or possible irreversible loss of this vital sense. When corrective steps are looked for, particular forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are bothered with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to produce 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 surgery, there are still disadvantages that individuals should know. Most likely, the primary reason that this kind of eye surgery has actually ended up being well accepted is because many of its cases had actually achieved success.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is one of the most delicate parts of the eye, many people say that the operation can be extremely dangerous.
In other words, a basic mistake could nearly trigger an individual's lifetime blindness. Thus, it is essential to consider many aspects before deciding whether LASIK eye surgery is the ideal corrective procedure one needs to go through.
2. It is not a best treatment
LASIK eye surgery might fix your vision but it does not necessarily imply that it can provide you a ideal vision. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not always suggest they have perfect vision also.
Given all these things, it can be deduced that, try these out in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgery the method many people view it
On the other hand, the evaluation of the structural part of the eye might be made in several methods. It ought to be well remembered that a client with an eye problem may have other problems. Typically other physical conditions are primary and affect the eye as a consequence. The look of the eye can inform the physician and the patient to difficulties in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.