The eye can be examined with relative ease regarding both its function and its structure. A practical assessment includes the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be checked in a number of methods. The client might be asked to determine illuminated letter or items of differing 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 a number of methods. Tension within the eyeball is determined by a "tonometer." In particular illness, especially in glaucoma, the tension 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 too. Typically other physical conditions are primary and impact the eye as a repercussion. 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.
Subsequently, one's dependence on sight is stressed when one deals with a short-lived or possible long-term loss of this important sense. Thus, when restorative steps are sought, certain kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop 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, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should understand. Most likely, the main reason why this type of eye surgery has become well accepted is due to the fact that most of its cases had been effective.
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
Since LASIK eye surgery includes the operation of the retina, which is among the most delicate portions of you can try this out the eye, many people state that the operation can be really dangerous.
In other words, a easy error might almost trigger an person's lifetime loss of sight. For this reason, it is important to think about many about his aspects prior to choosing whether LASIK eye surgical treatment is the best restorative step one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery might fix your vision however it does not always mean that it can provide you a ideal vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily indicate they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgical treatment the way a lot of people see it
Alternatively, the examination of the structural part of the eye might be made in a number of ways. It ought to be well kept in mind that a client with an eye issue might have other issues. Often other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can signal the physician and the client to problems in some disturbances of other parts of read this the body even prior to other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.