The eye can be analyzed with relative ease as to both its function and its structure. A functional examination consists of the ability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye may be tested in numerous ways. The patient might be asked to identify illuminated letter or items of differing sizes on what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased noticeably.
It should be well remembered that a patient with an eye problem may have other problems. Often other physical conditions are main and impact the eye as a effect. The look of the eye can alert the client and the doctor to difficulties in some disruptions of other parts of the body even prior to other symptoms provide themselves.
One's reliance on sight is highlighted when one deals with a temporary or possible long-term loss of this crucial sense. When corrective measures are sought, specific kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to create 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
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Probably, the primary reason this kind of eye surgical treatment has ended up being well accepted is since the majority of its cases had actually achieved success.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is one of the most delicate parts of the eye, the majority of people state that the operation can be very risky.
To puts it simply, a easy error could almost cause an person's lifetime loss of sight. It is crucial to think about many elements before deciding whether LASIK eye surgical treatment is the ideal restorative measure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgery might correct your vision but it does not necessarily indicate that it can provide you a perfect vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily imply they have ideal vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgery the method many people see it
On the other hand, the assessment of the structural part of the eye might be resource made in a number of ways. It should be well remembered that a client with an eye problem might have other problems. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can alert the patient and the doctor to difficulties in some disturbances of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.