The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation includes the capability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be evaluated in several ways. The patient might be asked to identify illuminated letter or items of differing sizes on what is referred to as the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In certain diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
However, it must be well kept in mind that a client with an eye issue might have other problems as well. Frequently other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the patient and the doctor to problems in some disruptions of other parts of the body even before other symptoms present themselves.
One's reliance on sight is highlighted when one faces a momentary or possible permanent loss of this vital sense. Hence, when corrective measures are looked for, particular types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered 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 encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, 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 difference is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that people need to understand. Most likely, the main reason that this type of eye surgery has become well accepted is because the majority of its cases had actually achieved success.
Nevertheless, 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
Since LASIK eye surgery includes the operation of the retina, which is one of the most delicate parts of the eye, most individuals say that the operation can be very dangerous.
Simply puts, a basic error could practically trigger an person's life time blindness. Thus, it is necessary to think about numerous aspects prior to choosing whether LASIK eye surgical treatment is the best corrective procedure one needs to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment might remedy your vision but it does not always imply that it can provide you a ideal vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always mean they have perfect vision.
Offered all these things, it can be deduced that, in spite of the view it appeal of the operation, LASIK might not constantly be the ideal eye surgery the way most people view it
Alternatively, the examination of the structural part of the eye may be made in a number of methods. It must be well kept in mind that a client with an eye issue may have other problems. Typically other physical conditions are primary and impact the eye as a repercussion. The look of the eye can signal the patient and the physician to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.