The eye can be examined with relative ease as to both its function and its structure. A practical assessment consists of the ability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be checked in a number of ways. The client might be asked to identify illuminated letter or things of varying sizes on what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in several ways. Stress within the eyeball is measured by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
Nevertheless, it ought to be well kept in mind that a client with an eye problem might have other issues too. Frequently other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the physician and the patient to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
As a result, one's reliance on sight is stressed when one deals with a possible or momentary irreversible loss of this essential sense. When corrective measures are sought, specific forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery 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 difference is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade called "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 individuals must understand. Probably, the main reason that this type of eye surgical treatment has ended up being well accepted is since the majority of its cases had succeeded.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate portions of the eye, the majority of people say that the operation can be very risky.
To puts it simply, a simple mistake might almost cause an person's lifetime blindness. It is essential to think about lots of factors before deciding whether LASIK eye surgery is the best restorative procedure one has to go through.
2. It is not a best procedure
LASIK eye surgery may fix 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 imply they have perfect vision too.
Provided read the article 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 the majority of people view it
Conversely, the examination of the structural part of the eye may be made in numerous methods. It needs to be well kept in mind that a client with an eye issue may have other problems. Frequently other physical conditions are primary and affect the eye as a effect. The look of the eye can inform the physician and the client to troubles in some disruptions of other parts of the body even before other signs provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction.