The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation includes the capability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be tested in a number of methods. The patient might be asked to determine illuminated letter or objects of differing sizes on exactly what is referred to as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In certain illness, especially in glaucoma, the tension in the eyeball is increased significantly.
It needs to be well remembered that a client with an eye problem may have other issues. Frequently other physical conditions are main and affect the eye as a effect. The appearance of the eye can alert the physician and the client to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
Subsequently, one's reliance on sight is stressed when one deals with a short-term or possible long-term loss of this crucial sense. For this reason, when corrective procedures are looked for, certain kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment 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 difference is that with this type of surgery, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgical treatment 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 much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people should know. Probably, the primary reason this type of eye surgery has become well accepted is because the majority of its cases had succeeded.
Nevertheless, 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
Because 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 state that the operation can be extremely dangerous.
Simply puts, a simple mistake could nearly cause an individual's lifetime loss of sight. Thus, it is very important to think about numerous elements prior to deciding whether LASIK eye surgical treatment is the right corrective home measure one has to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment might remedy your vision however it does not always imply that it can provide you a twenty-twenty. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily indicate they have perfect vision also.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgery the way many people view it
On the other hand, the examination of the structural part of the eye might be made in several methods. It must be well kept in mind that a patient with an eye problem may have other issues. Typically other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can alert the patient and the doctor to problems in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.