The eye can be examined with relative ease as to both its function and its structure. A functional evaluation consists of the ability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be checked in several ways. The patient might be asked to determine illuminated letter or items of differing sizes on what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in several methods. Tension within the eyeball is determined by a "tonometer." In certain illness, particularly in glaucoma, the tension in the eyeball is increased noticeably.
It ought to be well kept in mind that a patient with an eye issue might have other issues. Frequently other physical conditions are primary and affect the eye as a effect. The look of the eye can signal the physician and the patient to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
As a result, one's reliance on sight is stressed when one deals with a momentary or possible permanent loss of this important sense. Thus, when corrective steps are sought, specific types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate decreased utilization 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 counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference 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 using an "excimer laser."
The main function of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting much 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 individuals need to know. Most likely, the main reason that this type of eye surgery has actually ended up being well accepted is because the majority 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 includes the operation of the retina, which is among the most delicate portions of the eye, a lot of individuals say that the operation can be extremely risky.
To puts it simply, a simple mistake could nearly cause an individual's lifetime blindness. It is crucial to think about lots of factors before choosing whether LASIK eye surgical treatment is the right restorative measure one has to go through.
2. It is not a perfect procedure
LASIK eye surgical treatment may correct your vision however it does not necessarily suggest that it can provide you a twenty-twenty. Even if analytical reports show that 70% of the patients 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 ideal eye surgical treatment the method most individuals view it
Alternatively, the assessment of the structural part of the eye may be made in several methods. It should be well kept in mind that a patient with an eye problem may have other problems. Frequently other physical conditions are main and impact the eye as a consequence. The look of the eye can inform the patient and the doctor to why not find out more problems in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction.