The eye can be examined with relative ease regarding both its function and its structure. A practical examination includes the capability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be tested in a number of ways. The client might be asked to determine illuminated letter or items of differing sizes on exactly what is known as the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in numerous ways. Tension within the eyeball is measured by a "tonometer." In certain diseases, especially in glaucoma, the tension in the eyeball is increased significantly.
It needs to be well remembered that a patient with an eye problem may have other problems. Frequently other physical conditions are main and impact the eye as a repercussion. The look of the eye can inform the physician and the patient to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
One's dependence on sight is emphasized when one deals with a possible or short-lived long-term loss of this vital sense. When corrective steps are looked for, certain types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short-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 surgery, one's vision is fixed permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, why not try this out the cornea is finally reformed, allowing much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must understand. Most likely, the primary reason that this type of eye surgical treatment has actually become well accepted is because the majority of its cases had been successful.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgery includes the operation of the retina, which is one of the most delicate portions of the eye, many people say that the operation can be very dangerous.
Simply puts, a easy error could almost cause an person's life time loss of sight. It is crucial to consider lots of factors before choosing whether LASIK eye surgical treatment is the right corrective measure one has to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment might correct your vision however it does not always indicate that it can give you a perfect vision. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not always indicate they have ideal vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgical treatment the way many people view it
Conversely, the assessment of the structural part of the eye may be made in numerous ways. It needs to be well remembered that a client with an eye problem may have other problems. Typically other physical conditions are primary and impact the eye as a consequence. The look of the eye can alert the client and the physician to problems in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgery is another type of vision correction.