The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the ability to relocate the orbit and the reaction of the student to light and lodging.
The function of the eye may be checked in a number of methods. The patient might be asked to identify 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 might be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In specific illness, especially in glaucoma, the stress in the eyeball is increased noticeably.
It must be well kept in mind that a patient with an eye problem may have other problems. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can alert the patient and the doctor to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
One's reliance on sight is stressed when one faces a short-term or possible irreversible loss of this important sense. When corrective procedures are looked for, particular forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this kind of surgery, one's vision is remedied completely.
With LASIK eye surgery, 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 create 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, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must understand. Probably, the primary reason this type of eye surgical treatment has ended up being well accepted is since the majority of its cases had been effective.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate portions of the eye, the majority of people say that the operation can be really risky.
Simply puts, a basic error could practically trigger an person's life time blindness. For this reason, it is necessary to consider many factors prior to deciding whether LASIK eye surgical treatment is the ideal restorative procedure one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment may remedy your vision but it does not always mean that it can provide you a twenty-twenty. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily indicate they have perfect vision as well.
Provided 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 the majority of people view it
Alternatively, the examination of the structural part of the eye might be made in a number of ways. It needs to be well remembered that a patient with an Clicking Here eye problem might have other problems. Typically other physical conditions are primary and impact the eye as a consequence. The look of the eye can alert the patient and the physician to troubles in some disturbances of other parts of the body even before other signs provide themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.