The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation includes the capability to relocate the orbit and the response of the student to light and accommodation.
The function of the eye may be evaluated in numerous methods. The client may be asked to determine illuminated letter or things of differing sizes on what is known as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In specific diseases, especially in glaucoma, the tension in the eyeball is increased significantly.
It should be well kept in mind that a client with an eye problem might have other issues. Typically other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can signal the doctor and the patient to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
Consequently, one's dependence on sight is emphasized when one deals with a temporary or possible permanent loss of this important sense. Thus, when restorative procedures are sought, specific kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are bothered with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this kind of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is content finally reformed, allowing 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 people need to understand. Most likely, the primary reason that this kind of eye surgical treatment has ended up being well accepted is since 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 used to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, most people state that the operation can be very dangerous.
In other words, a simple mistake could practically cause an person's lifetime loss of sight. Hence, it is essential to consider numerous factors before deciding whether LASIK eye surgical treatment is the best restorative measure one needs to undergo.
2. It is not a perfect treatment
LASIK eye surgery might fix your vision but it does not necessarily imply that it can give you a twenty-twenty. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not always indicate they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgery the way the majority of people view it
Conversely, the evaluation of the structural part of the eye might be made in several ways. It should be well remembered that a patient with an eye problem may have other issues. Typically other physical conditions are primary and impact the eye as a effect. The look of the eye can alert the client and the doctor to problems in some disturbances of other parts of the body even prior to other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another type of vision correction.