The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment includes the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be checked in several ways. The client might be asked to identify illuminated letter or objects of differing sizes on what is known as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in numerous ways. Tension within the eyeball is measured by a "tonometer." In specific diseases, specifically in glaucoma, the stress in the eyeball is increased markedly.
However, it needs to be well kept in mind that a client with an eye problem might have other issues too. Often other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can notify the patient and the doctor to problems in some disruptions of other parts of the body even before other symptoms present themselves.
One's reliance on sight is emphasized when one faces a short-term or possible long-term loss of this crucial sense. Hence, when corrective steps are sought, specific types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are bothered with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals need to know. Probably, the primary reason that this kind of eye surgical treatment has actually ended up being well accepted is due to the fact that many of its cases had achieved success.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate portions of the eye, many people say that the operation can be really risky.
To puts it simply, a easy mistake might almost trigger an person's lifetime loss of sight. Thus, it is very important to think about many elements before choosing whether LASIK eye surgery is the right restorative step one has to go through.
2. It is not a perfect procedure
LASIK eye surgical treatment may fix your vision however it does not always mean that it can give you a ideal vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily suggest they have ideal vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not find out constantly be the ideal eye surgery the method many people see it
On the other hand, the evaluation of the structural part of the eye might be made in several ways. It must be well remembered that a client with an eye issue may have other issues. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can notify the physician and the patient to troubles in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.