The eye can be taken a look at with relative ease regarding both its function and its structure. A functional evaluation consists of the ability to move in the orbit and the response 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 varying sizes on what is understood as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in several methods. Stress within the eyeball is determined by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
Nevertheless, it needs to be well bore in mind that a patient with an eye problem may have other problems too. Typically other physical conditions are main and impact the eye as a repercussion. The look of the eye can signal the patient and the physician to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
Consequently, one's dependence on sight is highlighted when one faces a possible or temporary long-term loss of this important sense. Thus, when restorative steps are looked for, certain kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with 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 surgery.
Generally, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals should know. Probably, the main reason this type of check over here eye surgery has become well accepted is since the majority of its cases had succeeded.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate parts of the eye, the majority of people say that the operation can be very risky.
Simply puts, a easy mistake could practically cause an individual's life time blindness. Hence, it is very important to think about lots of factors before deciding whether LASIK eye surgery is the ideal restorative procedure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment might remedy your vision however it does not always suggest that it can give you a twenty-twenty. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not always mean they have perfect vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the way many people view it
Conversely, the evaluation of the structural part of the eye might be made in numerous ways. It must be well kept in mind that a client with an eye issue may have other issues. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the physician and the patient to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.