The eye can be examined with relative ease regarding both its function and its structure. A practical assessment 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 several methods. The client may be asked to recognize illuminated letter or things of differing sizes on exactly what is called the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In certain diseases, specifically 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. Typically other physical conditions are primary and affect the eye as a repercussion. The look of the eye can inform the doctor and the patient to problems in some disturbances of other parts of the body even prior to other signs present themselves.
As a result, one's dependence on sight is stressed when one deals with a possible or momentary permanent loss of this crucial sense. Thus, when restorative measures are sought, certain kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with the fact that they have actually 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. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgery, 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 function of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade understood 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.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must understand. Most likely, the primary reason that this kind of eye surgery has ended up being well accepted is due to the fact that most of click to find out more its cases had achieved success.
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
Since LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate portions of the eye, many people say that the operation can be very risky.
In other words, a simple mistake might nearly cause an individual's lifetime loss of sight. It is important to think about lots of factors prior to choosing whether LASIK eye surgical treatment is the right corrective procedure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment might remedy your vision however it does not necessarily mean that it can give you a twenty-twenty. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily imply they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgery the method most individuals see it
Conversely, the evaluation of the structural part of the eye may be made in a number of ways. It should be well kept in mind that a patient with an eye issue may have other issues. Often other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can signal the physician and the client to problems in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.