The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation includes the ability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye might be checked in a number of ways. The patient may be asked to recognize illuminated letter or things of varying sizes on exactly what is referred to as the Snellen chart.
Conversely, the examination of the structural part of the eye might be made in a number of ways. Tension within the eyeball is determined by a "tonometer." In particular diseases, specifically in glaucoma, the stress in the eyeball is increased markedly.
However, it must be well bore in mind that a patient with an eye issue may have other issues as well. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can signal the client and the doctor to troubles in some disturbances of other parts of the body even before other signs present themselves.
As a result, one's dependence on sight is emphasized when one deals with a short-lived or possible irreversible loss of this crucial sense. When corrective steps are sought, certain forms of vision correction such as contact lenses or eyeglasses are prescribed.
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 developed to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. 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 a series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that people need to understand. Probably, the primary factor why this type of eye surgery has ended up being well accepted is due to the fact that most of its cases had actually succeeded.
Nevertheless, 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
Because LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive portions of the eye, many people say that the operation can be extremely risky.
Simply puts, a simple mistake might nearly trigger an person's life time blindness. Thus, it is essential to think about lots of factors prior to choosing whether LASIK eye surgery is the ideal restorative measure one needs to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment may correct your vision but it does not always imply that it can offer you a perfect vision. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not necessarily imply they have perfect vision too.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgery the method many people see it
Conversely, the examination of the structural part of the eye may be made in several ways. It ought to be well kept in mind that a client with an eye issue might have other problems. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can notify the doctor and the web patient to difficulties in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.