The eye can be examined with relative ease as to both its function and its structure. A functional assessment consists of the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be checked in several ways. The client might be asked to determine illuminated letter or items of differing sizes on exactly what is referred to as the Snellen chart.
Conversely, the examination of the structural part of the eye might be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In certain diseases, especially in glaucoma, the tension in the eyeball is increased significantly.
However, it ought to be well kept in mind that a patient with an eye problem might have other problems too. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can inform the client and the physician to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
One's reliance on sight is highlighted when one deals with a momentary or possible irreversible loss of this essential sense. Hence, when restorative procedures are looked for, particular types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are bothered with the truth 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 equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely 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 using a blade called "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
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 reason that this type of eye surgical treatment has ended up being well accepted is since the majority of its cases had achieved success.
Nevertheless, 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 involves the operation of the retina, which is among the most delicate parts of the eye, the majority of people state that the operation can be really risky.
To puts it simply, a basic error could nearly cause an person's lifetime loss of sight. Thus, it is essential to consider lots of aspects before choosing whether LASIK eye surgical treatment is the right corrective procedure one next has to undergo.
2. It is not a perfect procedure
LASIK eye surgery may fix your vision however it does not always mean that it can give you a perfect vision. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not necessarily suggest they have perfect vision.
Offered all these things, it can be click to read more deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgery the way many people see it
On the other hand, the assessment of the structural part of the eye might be made in numerous methods. It ought to be well remembered that a patient with an eye problem may have other issues. Typically other physical conditions are main and affect the eye as a consequence. The appearance of the eye can alert the client and the doctor to difficulties in some disruptions of other parts of the body even prior to other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.