The eye can be examined with relative ease as to both its function and its structure. A practical examination includes the ability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be evaluated in numerous methods. The patient might be asked to recognize illuminated letter or objects of varying sizes on what is understood as the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in a number of methods. Tension within the eyeball is measured by a "tonometer." In certain illness, specifically in glaucoma, the stress in the eyeball is increased markedly.
It must be well remembered that a patient with an eye problem might have other issues. Typically other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can notify the doctor and the patient to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
As a result, one's dependence on sight is stressed when one deals with a possible or short-term permanent loss of this essential sense. Hence, when restorative steps are looked for, specific types of vision correction such as contact lenses or glasses 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 factor, advanced surgical operations were developed to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main function of this surgery is to produce 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, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must know. Probably, the primary reason that this type of eye surgical treatment has actually become well accepted is because the majority of its cases had actually achieved success.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to click reference the most sensitive part of the eye
Because LASIK eye surgery includes the operation of the retina, which is among the most delicate portions of the eye, many people say that the operation can be extremely dangerous.
Simply puts, a basic mistake could practically trigger an individual's lifetime loss of sight. It is crucial to think about numerous elements before choosing whether LASIK eye surgery is the ideal restorative step one has to go through.
2. It is not a best treatment
LASIK eye surgical treatment might remedy your vision however it does not always suggest that it can offer you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not necessarily indicate they have ideal vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the method many individuals see it
Alternatively, the examination of the structural part of the eye may be made in a number of methods. It must be well remembered that a patient with an eye problem may have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can inform the patient and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction.