The eye can be examined with relative ease regarding both its function and its structure. A functional examination includes the ability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye might be checked in several ways. The patient may be asked to determine illuminated letter or objects of varying sizes on exactly what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In particular illness, specifically in glaucoma, the stress in the eyeball is increased significantly.
However, it must be well kept in mind that a patient with an eye issue might have other problems also. Typically other physical conditions are main and affect the eye as a effect. The look of the eye can notify the doctor and the patient to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
Consequently, one's dependence on sight is highlighted when one deals with a short-term or possible irreversible loss of this vital sense. When restorative measures are sought, certain forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another form 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 errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgery is to produce a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing better the eye to direct more light into get more the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Probably, the main reason why this type of eye reference surgery has actually ended up being well accepted is because many of its cases had actually achieved success.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, the majority of individuals state that the operation can be really dangerous.
To puts it simply, a basic mistake could nearly trigger an person's lifetime loss of sight. Thus, it is essential to think about lots of elements prior to deciding whether LASIK eye surgery is the best corrective step one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment might remedy your vision however it does not necessarily indicate that it can offer helpful resources you a twenty-twenty. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily indicate they have perfect vision as well.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgery the way many people see it
On the other hand, the examination of the structural part of the eye may be made in numerous ways. It must be well remembered that a patient with an eye problem might have other problems. Frequently other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can signal the patient and the physician to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.