The eye can be examined with relative ease as to both its function and its structure. A practical examination consists of the ability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye might be tested in numerous ways. The patient might be asked to identify illuminated letter or things of varying sizes on what is understood as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in several methods. Tension within the eyeball is determined by a "tonometer." In certain diseases, especially in glaucoma, the tension in the eyeball is increased markedly.
However, it must be well bore in mind that a patient with an eye problem might have other problems too. Often other physical conditions are main and affect the eye as a repercussion. The look of the eye can alert the doctor and the patient to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
One's reliance on sight is stressed when one deals with a short-lived or possible permanent loss of this vital sense. For this reason, when corrective steps are sought, certain kinds of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are this website completely changed. This can be done using an "excimer laser."
The main function of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing 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
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals should understand. Most likely, the primary reason this kind of eye surgery has visit the website actually ended up being well accepted is due to the fact that most of its cases had succeeded.
However, 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
Since LASIK eye surgery involves the operation of the retina, which is among the most delicate portions of the eye, many people state that the operation can be very risky.
Simply puts, a easy mistake might nearly cause an individual's life time loss of sight. For this reason, it is very important to consider numerous factors before deciding whether LASIK eye surgery is the best corrective measure one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment may fix your vision however it does not necessarily imply that it can give you a perfect 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.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgery the method the majority of people see it
On the other hand, the evaluation of the structural part of the eye may be made in several methods. It ought to be well remembered that a client with an eye issue might have other issues. Frequently other physical conditions are primary and impact the eye as a consequence. The look of the eye can inform the client and the doctor to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.