The eye can be analyzed with relative ease as to both its function and its structure. A functional examination consists of the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be checked in a number of ways. The client might be asked to recognize illuminated letter or objects of differing sizes on exactly what is known as the Snellen chart.
Conversely, the assessment 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, specifically in glaucoma, the tension in the eyeball is increased considerably.
However, it needs to be well kept in mind that a patient with an eye issue might have other problems too. Frequently other physical conditions are main and affect the eye as a consequence. The appearance of the eye can inform the physician and the patient to problems in some disturbances of other parts of the body even before other signs provide themselves.
One's reliance on sight is highlighted when one deals with a temporary or possible permanent loss of this important sense. Thus, when restorative procedures are sought, certain forms 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 developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another type of vision correction. The only distinction is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The primary function of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "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.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must know. Most likely, the main reason this kind of eye surgery has actually ended up being well accepted is due to the fact that the majority of its cases had this contact form actually been successful.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive portions of the eye, a lot of people say that the operation can be very risky.
Simply puts, a simple mistake might nearly cause an person's lifetime loss of sight. It is essential to consider lots of elements before choosing whether LASIK eye surgery is the right restorative measure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery might remedy your vision but it does not necessarily imply that it can provide you a best vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always suggest they have perfect vision as well.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgery the method many people view it
Conversely, the assessment of the structural part of the eye may be made in a number of ways. It needs to be well remembered that a patient with an eye problem might have other problems. Typically other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can signal the doctor and the patient to problems in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.