The eye can be taken a look at with relative ease as to both its function and its structure. A functional examination consists of the ability to move in the orbit and the response of the student to light and lodging.
The function of the eye might be evaluated in several methods. 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 examination of the structural part of the eye might be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In particular diseases, particularly 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 as well. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can signal the doctor and the patient 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 short-term or possible irreversible loss of this essential sense. For this reason, when corrective measures are looked for, specific kinds of vision correction such as contact lenses or glasses 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 factor, advanced surgeries were established to encourage decreased usage of contact lenses or glasses. Among 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 type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main purpose of this surgery is to produce a threadlike, rounded "flap" in the cornea using useful site a blade referred to as "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
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that people need to know. Probably, the main reason that this type of eye surgery has become well accepted is due to the fact that many of its cases had achieved success.
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
Due to the fact that LASIK eye surgery includes the operation of the retina, which is among the most sensitive portions of the eye, a lot of individuals say that the operation can be really dangerous.
Simply puts, a simple mistake could nearly cause an individual's lifetime blindness. It is crucial to think about many elements prior to choosing whether LASIK eye surgical treatment is the right corrective measure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment may fix your vision however it does not always mean that it can give you a best vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always mean they have ideal vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgical treatment the method the majority of people see it
Alternatively, the examination of the structural part of the eye may be made in several methods. It ought to be well remembered that a client with an eye issue might have other problems. Typically other physical conditions are primary and affect the eye as a effect. The look of the eye can inform the client and the physician to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.