The eye can be examined with relative ease as to both its function and its structure. A practical evaluation includes the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in several methods. The patient may be asked to recognize 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 may be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In certain illness, especially in glaucoma, the tension in the eyeball is increased markedly.
However, it needs to be well bore in mind that a patient with an eye issue may have other problems also. Typically other physical conditions are primary and affect the eye as a repercussion. The look of the eye can signal the patient and the physician to problems in some disruptions 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 temporary or possible long-term loss of this crucial sense. Thus, when corrective steps are sought, certain forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established 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 concrete equivalent, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgery, the refractive mistakes 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 known as "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.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that people need to understand. Probably, the primary reason why this kind of eye surgery has actually become well accepted is since the majority of its cases had actually achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, a lot of people state that the operation can be really risky.
To puts it simply, a simple error might almost cause an individual's life time blindness. It is crucial to think about lots of elements prior to choosing whether LASIK eye surgery is the right corrective measure one has to go through.
2. It is not a ideal procedure
LASIK eye surgery might fix your vision but it does not always suggest that it can provide you a perfect vision. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not necessarily indicate they have ideal vision as well.
Given 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 method a lot of people see it
On the other hand, the assessment of the structural part of the eye may be made in a number of ways. It ought to be well kept in mind that a client with an eye problem might have other problems. Typically other physical conditions are primary and affect the eye as a repercussion. The look of the check out here eye can notify the client and the doctor to problems in some disturbances of other parts of the body even prior to other you can look here symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction.