The eye can be examined with relative ease as to 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 might be checked in several ways. The patient might be asked to identify illuminated letter or objects of varying sizes on what is known as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In specific illness, especially in glaucoma, the tension in the eyeball is increased markedly.
However, it must be well kept in mind that a patient with an eye issue might have other problems as well. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can signal the physician and the client to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
Subsequently, one's reliance on sight is stressed when one faces a possible or short-lived permanent loss of this important sense. Hence, when corrective measures are sought, certain forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer official site laser."
The primary purpose 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, allowing 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 need to know. Most likely, the main reason that this type of eye surgical treatment has ended up being well accepted is because the majority of its cases had succeeded.
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
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 state that the operation can be really risky.
In other words, a easy error could nearly cause an person's lifetime loss of sight. For this reason, it is very important to think about many elements prior to choosing whether LASIK eye surgery is the ideal corrective procedure one needs to undergo.
2. It is not a best treatment
LASIK eye surgery may remedy your vision however it does not always mean that it can provide you a best vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always suggest they have perfect vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgical treatment the method the majority of people see it
Alternatively, the assessment of the structural part of the eye might be made in numerous methods. It must be well remembered that a patient with an eye problem might have other issues. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can signal the physician and the patient to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.