The eye can be analyzed with relative ease as to both its function and its structure. A functional examination includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be checked in several ways. The client might be asked to recognize illuminated letter or objects of varying sizes on exactly what is understood as the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
However, it ought to be well kept in mind that a patient with an eye issue might have other issues also. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the patient and the doctor to difficulties in some disruptions of other parts of the body even before other signs present themselves.
Consequently, one's reliance on sight is stressed when one faces a short-lived or possible permanent loss of this crucial sense. When corrective measures are looked for, certain kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a find this series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must know. Most likely, the primary reason why this kind of eye surgery has ended up being well accepted is since many of its cases had actually been successful.
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 involves the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people say that the operation can be really dangerous.
To puts it simply, a easy error might practically cause an person's lifetime loss of sight. Thus, it is very important to think about numerous elements before choosing whether LASIK eye surgical treatment is the best corrective measure one needs to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment may remedy your vision however it does not always imply that it can provide you a perfect vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily indicate they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgical treatment the method many people view it
Alternatively, the examination of the structural part of the eye might be made in numerous ways. It must be well kept in mind that a patient with an eye problem may have other issues. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the client and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.