The eye can be examined with relative ease as to both its function and its structure. A practical examination consists of the ability to relocate the orbit and the response of the student to light and lodging.
The function of the eye may be tested in numerous methods. The patient might be asked to identify illuminated letter or items of differing sizes on exactly what is called the Snellen chart.
Conversely, the assessment of the structural part of the eye might be made in a number of methods. Tension within the eyeball is measured by a "tonometer." In specific diseases, especially in glaucoma, the stress in the eyeball is increased significantly.
It needs to be well remembered that a client with an eye issue may have other problems. Frequently other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can signal the patient and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
One's dependence on sight is emphasized when one deals with a short-lived or possible long-term loss of this important sense. Hence, when restorative measures are sought, specific types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another type of vision correction. The only distinction is that with this type of surgical treatment, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling 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 need to understand. Probably, the main reason that this type of eye surgery has see post become well accepted is due to the fact that most of its cases had been effective.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgical treatment that site includes the operation of the retina, which is among the most sensitive portions of the eye, many people state that the operation can be really dangerous.
In other words, a simple error could almost trigger an person's life time blindness. It is important to think about numerous elements before choosing whether LASIK eye surgical treatment is the ideal restorative procedure one has to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment may correct your vision however it does not necessarily mean that it can provide you a perfect vision. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not always indicate they have ideal vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgical treatment the way many individuals see it
Alternatively, the evaluation of the structural part of the eye might be made in several methods. It needs to be well remembered that a client with an eye issue may have other issues. Frequently other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the physician and the client to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction.