The eye can be examined with relative ease as to both its function and its structure. A practical examination includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be evaluated in a number of methods. The client might be asked to determine illuminated letter or items of differing sizes on exactly what is understood as the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in several methods. Stress within the eyeball is measured by a "tonometer." In specific diseases, particularly in glaucoma, the tension in the eyeball is increased significantly.
However, it must be well kept in mind that a patient with an eye problem may have other problems as well. Typically other physical conditions are main and impact the eye as a consequence. The look of the eye can signal the patient and the physician to difficulties in some disruptions of other parts of the body even before other signs present themselves.
One's dependence on sight is stressed when one deals with a possible or temporary long-term loss of this important sense. For this reason, when corrective procedures are sought, specific types of vision correction such as contact lenses or glasses are recommended.
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 established to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals should understand. Probably, the primary reason that this type of eye surgical treatment has actually ended up being well accepted is since many of its cases had succeeded.
Nevertheless, 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 portions of the eye, many people state that the operation can be very dangerous.
Simply puts, a simple mistake could practically cause an individual's life time loss of sight. Thus, it is necessary to think about lots of factors before deciding whether LASIK eye surgical treatment is the ideal restorative measure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment might fix your vision however it does not always suggest that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always suggest they have perfect vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgical treatment the way the majority of people see it
Alternatively, the evaluation of the structural part of the eye may be made in several ways. It must be well kept in mind that a client with an eye issue might have other problems. Frequently other physical conditions are primary and impact the eye as a repercussion. The look of the eye can inform the physician and the client to problems in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye Continued surgical treatment is another type of vision correction.