The eye can be examined with relative ease regarding both its function and its structure. A functional examination includes the capability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be checked in numerous ways. The patient might be asked to determine illuminated letter or objects 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 a number of ways. Stress within the eyeball is determined by a "tonometer." In particular illness, especially in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it needs to be well remembered that a patient with an eye problem might have other problems also. Often other physical conditions are primary and impact the eye as a consequence. The look of the eye can notify the patient and the doctor to problems in some disruptions of other parts of the body even before other symptoms present themselves.
One's reliance on sight is stressed when one faces a possible or short-lived irreversible loss of this crucial sense. For this reason, when restorative steps are sought, specific forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are troubled with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate decreased 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 surgery is another type of vision correction. The only difference is that with this type of surgery, Read Full Article one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary purpose of this surgery 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 lastly reformed, enabling better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must understand. Probably, the main reason this type of eye surgical treatment has ended up being well accepted is because most of its cases had succeeded.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, the majority of people state that the operation can be really dangerous.
To puts it simply, a basic mistake might nearly trigger an person's life time loss of sight. For this reason, it is crucial to think about many aspects prior to choosing whether LASIK eye surgery is the best restorative step one has to go through.
2. It is not a best procedure
LASIK eye surgery might correct your vision however it does not necessarily mean that it can offer you a perfect vision. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not always mean they have perfect vision as well.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgery the way the majority of people view it
Alternatively, the examination of the structural part of the eye may be made in several methods. It needs to be well remembered that a patient with an eye problem might have other problems. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can alert the doctor and the client to troubles in some disturbances of other parts of the body even prior to other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another type of vision correction.