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 student to light and lodging.
The function of the eye may be tested in numerous methods. The patient might be asked to determine illuminated letter or objects of differing sizes on exactly what is called the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in several methods. Stress within the eyeball is measured by a "tonometer." In specific illness, specifically in glaucoma, the tension in the eyeball is increased noticeably.
However, it should be well kept in mind that a patient with an eye issue might have other issues as well. Typically other physical conditions are main and affect the eye as a consequence. The appearance of the eye can alert the physician and the client to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
As a result, one's dependence on sight is emphasized when one faces a possible or temporary irreversible loss of this essential sense. Thus, when corrective procedures are looked for, specific kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, 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 distinction is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main function 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 finally reformed, allowing much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must know. Most likely, the main reason why this kind of eye surgery has become well accepted is because most of its cases had been successful.
Nevertheless, 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 one of the most sensitive portions of the eye, most people say that the operation can be very risky.
To puts it simply, a basic mistake might nearly cause an person's lifetime loss of sight. Hence, it is very important to consider lots of factors prior to choosing whether LASIK eye surgery is the best restorative measure one needs to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment might correct your vision but it does not necessarily indicate that it can provide you a ideal vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always suggest they have perfect vision too.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgery the way most people view it
Alternatively, the examination of the structural part of the eye may be made in several ways. It ought to be Look At This well remembered that a patient with an eye problem might have other problems. Often other physical conditions are primary and affect the eye as a consequence. The look of the eye can alert the physician and the client to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.