The eye can be examined with relative ease regarding both its function and its structure. A functional assessment consists of the capability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be checked in several methods. The client might be asked to identify illuminated letter or items of differing sizes on exactly what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased markedly.
It needs to be well kept in mind that a patient with an eye problem might have other problems. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the physician and the patient to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
One's dependence on sight is stressed when one faces a possible or temporary long-term loss of this essential sense. Thus, when corrective steps are looked for, particular forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people 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 encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another kind of vision correction. The only difference is that with this kind of surgery, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to create 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
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals need to know. Most likely, the main reason why this kind of eye surgery has actually become well accepted is because the majority of its cases had actually been successful.
In spite of its success, he said 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 surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, the majority of people say that the operation can be really dangerous.
Simply puts, a basic mistake might nearly trigger an person's lifetime blindness. Thus, it is very important to think about lots of elements before deciding whether LASIK eye surgical treatment is the ideal restorative step one has to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment may correct your vision however it does not necessarily imply that it can give you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always indicate they have ideal vision too.
Offered 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 way many people see it
Conversely, the assessment of the structural part of the eye may be made in numerous ways. It must be well remembered that a patient with an eye issue may have other problems. Typically other physical conditions are primary and impact the eye as a consequence. The look of the eye can notify the physician and the client to problems in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.