The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation includes the ability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be tested in several methods. The patient might be asked to determine illuminated letter or items of differing sizes on exactly what is referred to as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In specific illness, specifically in glaucoma, the stress in the eyeball is increased considerably.
It ought to be well kept in mind that a patient with an eye issue might have other issues. Frequently other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can alert the doctor and the client to problems in some disruptions of other parts of the body even before other symptoms provide themselves.
One's dependence on sight is stressed when one deals with a short-term or possible irreversible loss of this important sense. For this reason, when restorative steps are sought, specific types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another form of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade called "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 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 since 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 applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, the majority of people say that the operation can be very dangerous.
In other words, a next basic error could nearly cause an individual's life time blindness. It is crucial to consider numerous aspects prior to deciding whether LASIK eye surgery is the right corrective measure one has to undergo.
2. It is not a best treatment
LASIK eye surgery might correct your vision however it does not always imply that it can offer you a best vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always suggest they have perfect vision.
Provided 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 way many people view it
Conversely, the examination of the structural part of the eye may be made in several methods. It must be well kept in mind that a client with an eye issue may have other issues. Frequently other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can inform the doctor and the client to troubles in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction.