The eye can be examined with relative ease regarding both its function and its structure. A functional examination includes the capability to relocate the orbit and the response of the student to light and accommodation.
The function of the eye may be checked in numerous methods. The patient may be asked to determine illuminated letter or items of varying sizes on what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
Nevertheless, it should be well remembered that a client with an eye issue might have other problems too. Often other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the patient and the doctor to difficulties 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 momentary or possible irreversible loss of this essential sense. Hence, when restorative steps are looked for, certain forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to produce 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, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals must understand. Probably, the primary reason this type of eye surgical treatment has ended up being well accepted is since most of its cases had actually succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate portions of the eye, the majority of people state that the operation can be very dangerous.
In other words, a basic error could nearly cause an individual's life time blindness. It is important to think about many factors before deciding whether LASIK eye surgical treatment is the ideal restorative procedure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery may fix your vision however it does not always suggest that it can give you a perfect vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always suggest they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal see page of the operation, LASIK might not always be the ideal eye surgery the method many people view it
Conversely, the examination of the structural part of the eye might be made in numerous methods. It must be well kept in mind that a patient with an eye problem might have other issues. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can inform the physician and the patient to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.