The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment consists of the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be evaluated in numerous ways. The client may be asked to determine illuminated letter or things of differing sizes on what is known as the Snellen chart.
Conversely, 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 certain illness, especially in glaucoma, the tension in the eyeball is increased significantly.
Nevertheless, it ought to be well bore in mind that a client with an eye issue might have other issues as well. Typically other physical conditions are primary and impact the eye as a repercussion. The look of the eye can signal the physician and the client to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
One's reliance on sight is stressed when one deals with a short-lived or possible permanent loss of this essential sense. Hence, when restorative measures 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 the fact 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. One of 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 type of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary purpose 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 lastly reformed, enabling better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people need to know. Probably, the primary reason why this type of eye surgery has ended up being well accepted is due to the fact that the majority of its cases had been effective.
However, check this 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 surgery involves the operation of the retina, which is one of the most sensitive parts of the eye, most people say that the operation can be really dangerous.
Simply puts, a basic error might nearly trigger an person's lifetime blindness. Hence, it is very important to think about numerous elements before deciding whether LASIK eye surgery is the right restorative step one needs to go through.
2. It is not a best procedure
LASIK eye surgery may remedy your vision but it does not always suggest that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily mean they have perfect vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgery the method many people view it
On the other hand, the examination of the structural part of the eye might be made in numerous ways. It must be well remembered that a patient with an eye problem may have other problems. Often 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 troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgery is another type of vision correction.