The eye can be examined with relative ease as to both its function and its structure. A functional evaluation consists of the ability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye might be evaluated in a number of methods. The client may be asked to determine illuminated letter or objects of differing sizes on what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In particular illness, particularly in glaucoma, the tension in the eyeball is increased markedly.
However, it must be well kept in mind that a client with an eye issue may have other issues too. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can inform the physician and the client to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Consequently, one's dependence on sight is highlighted when one deals with a possible or temporary permanent loss of this important sense. When restorative procedures are sought, particular types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must know. Probably, the primary reason that this kind of eye surgery has become well accepted is because many of its cases had actually been successful.
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 surgical treatment includes the operation of the retina, which is among the most sensitive portions of the eye, the majority of people state that the operation can be extremely risky.
Simply puts, a easy error might almost trigger an person's lifetime loss of sight. Hence, it is essential to consider many aspects prior to choosing whether LASIK eye surgery is the ideal restorative measure one has to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment may correct Continued your vision but it does not necessarily indicate that it can offer you a ideal vision. Even if analytical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily mean they have perfect 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 way many people see it
Alternatively, the evaluation of the structural part of the eye may be made in several methods. It needs to be well kept in mind that a patient with an eye issue might have other problems. Typically other physical conditions are primary and impact the eye as a effect. The look of the eye can inform the patient and the physician to troubles in some disturbances of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK useful link eye surgical treatment is another type of vision correction.