The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation includes the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be tested in numerous ways. The patient might be asked to determine illuminated letter or objects of differing sizes on what is known as the Snellen chart.
Conversely, the assessment 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, especially in glaucoma, the tension in the eyeball is increased considerably.
Nevertheless, it should be well bore in mind that a patient with an eye problem may have other problems as well. Typically other physical conditions are primary and impact the eye as a consequence. The look of the eye can signal the patient and the physician to troubles in some disruptions of other parts of the body even before other signs present themselves.
Consequently, one's dependence on sight is stressed when one deals with a temporary or possible irreversible loss of this important sense. Hence, when restorative procedures are sought, certain kinds of vision correction such as contact lenses or glasses are prescribed.
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 usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." Go Here In a series of unfolding and laser processing, the cornea is finally reformed, enabling much 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 should understand. Probably, the main reason that this kind of eye surgery has actually become well accepted is since the majority of its cases had succeeded.
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
Because LASIK eye surgery includes the operation of the retina, which is among the most delicate parts of the eye, many people say that the operation can be really dangerous.
In other words, a simple mistake might practically cause an person's life time blindness. It is important to consider lots of aspects prior to choosing whether LASIK eye surgery is the ideal restorative step one has to undergo.
2. It is not a perfect treatment
LASIK eye surgery might remedy your vision but it does not necessarily imply that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily mean they have ideal 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 the majority of people view it
On the other hand, the evaluation of the structural part of the eye may be made in a number of ways. It should be well remembered that a client with an eye issue might have other problems. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the doctor and the client to problems in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.