The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation consists of the ability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be tested in several methods. The patient might be asked to identify illuminated letter or things of varying sizes on exactly what is referred to as the Snellen chart.
Alternatively, the evaluation 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 specific diseases, specifically in glaucoma, the tension in the eyeball is increased considerably.
However, it needs to be well kept in mind that a client with an eye problem might have other issues also. Often other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can inform the patient and the physician to troubles in some disturbances of other parts of the body even before other signs provide themselves.
As a result, one's reliance on sight is emphasized when one deals with a short-lived or possible irreversible loss of this important sense. Hence, when corrective procedures are sought, certain kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to encourage decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this type of surgery, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The main function 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, permitting 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 individuals need to know. Most likely, the main reason that this kind of eye surgical treatment has actually become well accepted is due to the fact that the majority of its cases had achieved success.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is one of the most delicate portions of the eye, many people say that the operation can be extremely risky.
To puts it simply, a simple mistake might practically cause an person's life time loss of sight. Hence, it is very important to think about lots of factors prior to choosing whether LASIK eye surgery is the ideal corrective procedure one has to go through.
2. It is not a ideal treatment
LASIK eye surgery might correct your vision however it does not always mean that it can provide you a best vision. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily indicate they have ideal vision.
Given read here all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgical treatment the method many people see it
Conversely, the examination of the structural part of the eye may be made in a number of methods. It should be well remembered 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 inform the client and the doctor to troubles 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 form of vision correction.