The eye can be examined with relative ease as to both its function and its structure. A functional 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 checked in numerous methods. The client might be asked to identify illuminated letter or objects of varying sizes on what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in several methods. Tension within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it needs to be well remembered that a client with an eye issue might have other problems also. Often other physical conditions are primary and affect the eye as a consequence. The look of the eye can alert the client and the doctor to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
One's dependence on sight is emphasized when one deals with a possible or temporary permanent loss of this essential sense. Thus, when restorative measures are sought, certain forms of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the primary reason that this kind of eye surgical treatment has actually ended up being well accepted is since the majority of its cases had achieved success.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, a lot of people say that the operation can be extremely risky.
To puts it simply, a simple mistake might practically trigger an individual's lifetime loss of sight. It is check this crucial to think about lots of aspects prior to choosing whether LASIK eye surgical treatment is the ideal corrective step one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment might fix your vision however it does not always mean that it can provide you a ideal vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always imply they have perfect vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment the way many people view it
Conversely, the examination of the structural part of the eye might be made in numerous ways. It ought to 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 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 prior to other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.