The eye can be examined with relative ease regarding both its function and its structure. A functional assessment includes the capability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be tested in a number of methods. The patient may be asked to recognize illuminated letter or objects of varying sizes on exactly what is known as the Snellen chart.
Alternatively, 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, specifically in glaucoma, the stress in the eyeball is increased significantly.
However, it ought to be well remembered that a patient with an eye issue may have other problems as well. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can notify the doctor and the client to problems in some disturbances of other parts of the body even before other signs provide themselves.
One's reliance on sight is stressed when one deals with a possible or temporary long-term loss of this essential sense. When restorative measures are sought, certain forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. 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 using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting 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 should understand. Probably, the primary reason that this type of eye surgical treatment has actually become well accepted is since most of its cases had been successful.
In spite of its success, there are still some disadvantages. Here home is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgery includes the operation of the retina, which is among the most delicate parts of the eye, many people state that the operation can be really dangerous.
In other words, a basic mistake might nearly cause an individual's lifetime blindness. It is important to think about many factors before deciding whether LASIK eye surgical treatment is the best corrective measure one has to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment may remedy your vision but it does not necessarily indicate that it can give you a perfect vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, more information this does not always mean they have perfect vision as well.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgical treatment the way most individuals view it
Conversely, the assessment of the structural part of the eye may be made in numerous ways. It needs to be well remembered that a client with an eye problem might have other problems. Typically other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the client and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction.