The eye can be examined with relative ease as to both its function and its structure. A practical assessment includes the ability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be evaluated in several ways. The client might be asked to determine illuminated letter or items of varying sizes on what is called the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in several methods. Stress within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased considerably.
However, it must be well bore in mind that a patient with an eye issue may have other issues too. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the patient and the doctor to difficulties in some disruptions of other parts of the body even prior to other signs provide themselves.
Consequently, one's dependence on sight is emphasized when one deals with a temporary or possible irreversible loss of this crucial sense. When corrective procedures are sought, certain forms of vision correction such as contact lenses or spectacles are recommended.
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 factor, advanced surgeries were established to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade referred to 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
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals must understand. Probably, the main reason that this kind of eye surgical treatment has ended up being well accepted is due to the fact that many of its cases had been successful.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most delicate part of the eye
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive portions of the eye, many people state that the operation can be very dangerous.
Simply puts, a basic error might almost trigger an individual's lifetime loss of sight. It is crucial to think about many elements prior to deciding whether LASIK eye surgical treatment is the right restorative procedure one has to go through.
2. It is not news a best treatment
LASIK eye surgical treatment might fix your vision but it does not necessarily indicate that it can provide you a best vision. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not always indicate they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment the method many people see it
Alternatively, the evaluation of the structural part of the eye may be made in several methods. It needs to be well kept in mind that a patient with an eye problem might have other problems. Typically other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can signal the physician and the patient to troubles in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.