The eye can be analyzed with relative ease as to both its function and its structure. A practical assessment consists of the capability to relocate the orbit and the response of the student to light and accommodation.
The function of the eye may be checked in several ways. The patient might be asked to identify illuminated letter or items of varying sizes on exactly what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in a number of ways. Tension within the eyeball is determined by a "tonometer." In certain diseases, especially in glaucoma, the stress in the eyeball is increased markedly.
Nevertheless, it must be well bore in mind that a client with an eye issue might have other problems too. Typically other physical conditions are primary and affect the eye as a effect. The look of the eye can notify the patient and the physician to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
Consequently, one's reliance on sight is stressed when one faces a short-term or possible irreversible loss of this important sense. When corrective measures are sought, particular forms of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with the fact that they have 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 surgical treatment.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this kind of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to produce 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, permitting 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 individuals need to understand. Probably, the main reason this kind of eye surgical treatment has become well accepted is because the majority of its cases had actually been effective.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive portions of the eye, many people say that the operation can be really risky.
Simply puts, a simple mistake could practically trigger an person's life time blindness. For this reason, it is necessary to think about lots of elements prior to deciding whether LASIK eye surgery is the right corrective measure one has to go through.
2. It is not a best procedure
LASIK eye surgery may correct your vision but it does not necessarily mean that it can give you a ideal vision. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not necessarily imply they have perfect vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might click resources not constantly be the perfect eye surgery the way many people view it
On the other hand, the assessment of the structural part of the eye might be made in a number of methods. It must be well remembered that a client with an eye problem may have other problems. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can inform the patient and the doctor to troubles in some disturbances of other parts of the body even before other signs provide themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.