The eye can be analyzed with relative ease regarding both its function and its structure. A practical examination consists of the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be checked in numerous 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 evaluation of the structural part of the eye might be made in several methods. Stress within the eyeball is determined by a "tonometer." In specific illness, especially in glaucoma, the stress in the eyeball is increased considerably.
However, it should be well kept in mind that a patient with an eye issue may have other problems also. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can alert the doctor and the patient to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
One's reliance on sight is emphasized when one faces a short-lived or possible long-term loss of this essential sense. For this reason, when restorative procedures are looked for, specific forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. Among 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 concrete counterpart, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment 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 finally reformed, allowing much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye page surgical treatment, there are still disadvantages that people must understand. Most likely, the primary reason this kind of eye surgery has ended up being well accepted is because most of its cases had actually succeeded.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate parts of the eye, the majority of people say that the operation can be really risky.
To puts it simply, a basic error could practically cause an person's life time loss of sight. It is important to think about many elements prior to deciding whether LASIK eye surgical treatment is the right corrective find more information step one has to undergo.
2. It is not a best procedure
LASIK eye surgery may fix your vision but it does not necessarily suggest that it can give you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always mean they have ideal vision too.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgery the method many people view it
Conversely, the examination of the structural part of the eye may be made in a number of ways. It ought to be well remembered that a patient with an eye problem may have other issues. Often other physical conditions are primary and impact the eye as a repercussion. The look of the eye can signal the patient and the physician to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction.