The eye can be examined with relative ease regarding both its function and its structure. A practical assessment consists of the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be tested in numerous ways. The patient might be asked to determine illuminated letter or objects of differing sizes on what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased markedly.
It should be well kept in mind that a client with an eye problem may have other issues. Often other physical conditions are main and impact the eye as a repercussion. 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 symptoms present themselves.
One's dependence on sight is highlighted when one faces a momentary or possible permanent loss of this important sense. Thus, when restorative steps are looked for, certain forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The primary function 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 lastly reformed, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In this content the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should understand. Probably, the primary reason that this type of eye surgical treatment has actually become well accepted is due to the fact that most of its cases had actually been successful.
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
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive portions of the eye, the majority of people say that the operation can be really risky.
Simply puts, a basic error could almost cause an individual's lifetime blindness. Hence, it is important to think about lots of aspects prior to deciding whether LASIK eye surgery is the right corrective measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery might fix your vision but it does not necessarily indicate that it can provide you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not necessarily mean they have perfect vision as well.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgical treatment the way most individuals view check out here it
Alternatively, the evaluation of the structural part of the eye might be made in numerous ways. It needs to be well remembered that a client with an eye problem might have other issues. Often other physical conditions are main and affect the eye as a repercussion. The look of the eye can alert the client and the doctor to troubles in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.