The eye can be taken a look at with relative ease as to both its function and its structure. A practical examination consists of the capability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be tested in a number of methods. The client may be asked to recognize illuminated letter or items of differing sizes on what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the tension in the eyeball is increased significantly.
It must be well remembered that a patient with an eye problem might have other issues. Often other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the patient and the doctor to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
Consequently, one's dependence on sight is stressed when one faces a short-lived or possible permanent loss of this essential sense. When corrective steps are sought, particular kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly 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 factor why this type of eye surgical treatment has ended up being well accepted is since many of its cases had been effective.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive parts of the eye, many individuals state that the operation can be very risky.
To puts it simply, a simple error might nearly cause an individual's life time loss of sight. For this reason, it is essential to think about many elements prior to choosing whether read LASIK eye surgical treatment is the right corrective step one needs to go through.
2. It is not a perfect procedure
LASIK eye surgery may fix your vision but it does not necessarily indicate that it can provide you a twenty-twenty. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always suggest they have perfect vision too.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgery the way many people see it
Conversely, the examination of the structural part of the eye might be made in numerous methods. It must be well remembered that a patient with an eye issue may have other problems. Frequently other physical conditions are primary and impact the eye as a effect. The look of the eye can inform the patient and the physician to troubles in some disruptions of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction.