The eye can be examined with relative ease as to both its function and its structure. A functional evaluation consists of the capability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be tested in a number of methods. The patient may be asked to determine illuminated letter or objects of varying sizes on what is understood as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in several ways. Tension within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it should be well bore in mind that a patient with an eye issue may have other issues too. Often other physical conditions are primary and affect the eye as a effect. The appearance of the eye can notify the patient and the doctor to problems in some disruptions of other parts of the body even before other signs provide themselves.
One's reliance on sight is highlighted when one deals with a temporary or possible permanent loss of this important sense. When corrective steps are looked for, particular types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to motivate reduced 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 tangible counterpart, LASIK eye surgery is another kind of vision correction. The only distinction is that with this kind of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The primary 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, allowing 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 understand. Most likely, the main reason this kind of eye useful source surgical treatment has actually become well accepted is because many of its cases had succeeded.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Due to the fact that LASIK eye surgery includes the operation of the retina, which is among the most delicate parts of the eye, most people say that the operation can be very dangerous.
Simply puts, a simple error could almost cause an person's lifetime loss of sight. It is important to consider many aspects before choosing whether LASIK eye surgical treatment is the right restorative measure one has to Read Full Article undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment may correct your vision however it does not always indicate that it can give 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 as well.
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 people view it
Conversely, the examination of the structural part of the eye might be made in numerous methods. It must be well kept in mind that a patient with an eye issue may have other problems. Often other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can notify the patient and the doctor to problems in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.