The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation consists of the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be tested in numerous ways. The client may be asked to recognize illuminated letter or objects of differing sizes on what is called the Snellen chart.
Alternatively, the evaluation 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 certain illness, especially in glaucoma, the stress in the eyeball is increased considerably.
It must be well kept in mind that a patient with an eye issue may have other problems. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the physician and the patient to problems in some disruptions of other parts of the body even before other symptoms present themselves.
As a result, one's reliance on sight is emphasized when one faces a temporary or possible irreversible loss of this important sense. Hence, when corrective measures are sought, specific kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate reduced 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 equivalent, LASIK eye surgery is another kind of vision correction. The only have a peek at these guys difference is that with this kind of surgery, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently 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 much 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 people should know. Probably, the main factor why this type of eye surgery has actually become well accepted is since the majority of its cases had achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used 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 portions of the eye, the majority of people state that the operation can be very risky.
To puts it simply, a easy mistake might almost cause an person's life time loss of sight. Hence, it is crucial to think about many elements prior to choosing whether LASIK eye surgery is the right corrective procedure one needs to go through.
2. It is not a best treatment
LASIK eye surgery may remedy your vision however it does not always mean that it can give you a ideal vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always mean they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgery the way many people view it
Conversely, the examination of the structural part of the eye may be made in numerous methods. It must be well kept in mind that a patient with an eye problem may have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can inform the client and the physician to problems in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.