The eye can be analyzed with relative ease regarding both its function and its structure. A functional assessment includes the ability to relocate the orbit and the response of the student to light and lodging.
The function of the eye might be tested in numerous ways. The patient may be asked to recognize illuminated letter or items of varying sizes on exactly what is referred to as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
However, it should be well kept in mind that a patient with an eye problem may have other issues as well. Often other physical conditions are main and affect the eye as a consequence. The appearance of the eye can inform the physician and the patient to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is highlighted when one faces a temporary or possible long-term loss of this vital sense. Thus, when restorative procedures are looked for, particular forms of vision correction such as contact lenses or glasses are recommended.
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 reason, advanced surgeries were developed to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to create 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, enabling 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 need to know. Probably, the primary reason this type of eye surgery has actually ended up being well accepted is since most of its cases had achieved success.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people say that the operation can be really risky.
To puts Resources it simply, a basic mistake might practically cause an person's life time loss of sight. It is important to consider numerous factors prior to choosing whether LASIK eye surgery is the best restorative procedure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment might fix your vision but it does not necessarily indicate that it can offer you a best vision. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always mean they have perfect vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgical treatment the method the majority of individuals see it
Conversely, the evaluation of the structural part of the eye may be made in a number of methods. It must be well kept in mind that a client with an eye issue might have other issues. Often other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can alert the client and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.