The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation includes the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be evaluated in several methods. The patient might be asked to recognize illuminated letter or items of differing sizes on exactly what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In specific diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
However, it ought to be well kept in mind that a patient with an eye issue may have other problems also. Often other physical conditions are primary and impact the eye as a effect. The appearance of the eye can inform the physician and the client to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
Subsequently, one's reliance on sight is emphasized when one faces a momentary or possible long-term loss of this vital sense. When corrective steps are sought, certain forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary 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 finally reformed, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals must know. Probably, the primary factor why this type of eye surgical treatment has ended up being well accepted is since many of its cases had actually succeeded.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate parts of the eye, the majority of individuals say that the operation can be extremely dangerous.
To puts it simply, a basic error could practically cause an person's life time loss of sight. Hence, it is essential to consider many factors prior to deciding whether LASIK eye surgery is the best corrective measure one needs to undergo.
2. It is not a best treatment
LASIK eye surgical treatment might fix your vision but it does not necessarily imply that it can offer you a ideal vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always indicate they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgery the method the majority of people see it
Alternatively, the examination of the structural part of the eye may be made in several methods. It must be well kept in mind that a client with an eye issue may have other problems. Often other physical conditions are primary and impact the eye as a effect. The look of the eye can inform the client and the doctor to troubles in some disruptions of other parts useful reference of the body even prior to other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another type of vision correction.