The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation includes the capability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be tested in several ways. The patient may be asked to identify illuminated letter or things of differing sizes on what is known as the Snellen chart.
On the other hand, the examination 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, specifically in glaucoma, the tension in the eyeball is increased markedly.
It ought to be well kept in mind that a patient with an eye problem might have other issues. Typically other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can alert the physician and the patient to difficulties in some disturbances of other parts of the body even prior to other signs provide themselves.
One's reliance on sight is highlighted when one deals with a short-lived or possible permanent loss of this important sense. For this reason, when restorative measures are sought, specific kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate decreased usage of contact lenses or glasses. One of 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 type of vision correction. The only distinction is that with this type of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary function of this surgery is to create 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 lastly reformed, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people need to know. Most likely, the primary reason that this kind of eye surgical treatment has become well accepted is because 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 applied to the most delicate part of the eye
Since LASIK eye surgery includes the operation of the retina, which is one of the most delicate parts of the eye, the majority of people state that the operation can be extremely dangerous.
In other words, a basic error might almost trigger an individual's life time loss of sight. It is essential i was reading this to think about lots of elements before choosing whether LASIK eye surgical treatment is the best corrective procedure one has to go through.
2. It is not a perfect procedure
LASIK eye surgical treatment might remedy your vision however it does not always imply that it can provide you a twenty-twenty. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not always suggest they have perfect vision also.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgical treatment the way the majority of people see it
Alternatively, the examination of the structural part of the eye might be made in numerous methods. It should be well remembered that a patient with an eye problem may have other issues. Frequently 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 problems in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.