The eye can be analyzed with relative ease regarding both its function and its structure. A practical examination includes the ability to relocate the orbit and the response of the student to light and lodging.
The function of the eye might be tested in numerous ways. The client may be asked to recognize illuminated letter or items of differing sizes on what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in a number of methods. Stress within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the tension in the eyeball is increased considerably.
However, it must be well bore in mind that a patient with an eye problem may have other issues also. Frequently other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can notify the client and the doctor to problems in some disruptions of other parts of the body even before other symptoms provide themselves.
Consequently, one's reliance on sight is emphasized when one deals with a momentary or possible long-term loss of this essential sense. For this reason, when restorative measures are sought, certain types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgery is to create 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, allowing much 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 must know. Most likely, the primary reason why this kind of eye surgical treatment has ended up being well accepted is due to the fact that many of its cases had achieved success.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is among the most sensitive portions of the eye, the majority of people state that the operation can be very risky.
Simply puts, a simple mistake could nearly cause an individual's life time blindness. For this reason, it is essential my link to think about numerous factors prior to deciding whether LASIK eye surgical treatment is the right restorative measure one needs to undergo.
2. It is not a best treatment
LASIK eye surgery may remedy 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 imply they have perfect vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgical treatment the method the majority of people view it
Alternatively, the examination of the structural part of the eye may be made in numerous methods. It must be well remembered that a client with an eye issue may have other issues. Often 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 disruptions of other parts of the body even before other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.