The eye can be taken a look at with relative ease regarding both its function and its structure. A practical examination includes the capability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be tested in numerous methods. The client may be asked to determine illuminated letter or things 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. Stress within the eyeball is measured by a "tonometer." In specific illness, particularly in glaucoma, the stress in the eyeball is increased considerably.
It must be well remembered that a client with an eye issue may have other issues. Often other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can signal the physician and the client to problems in some disruptions of other parts of the body even before other signs present themselves.
One's reliance on sight is emphasized when one deals with a short-term or possible permanent loss of this crucial sense. When corrective steps are sought, certain types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, 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 distinction is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people need to know. Probably, the primary reason that this kind of eye surgery has actually become well accepted is since the majority of its cases had achieved success.
However, in spite of its success, there are still some disadvantages. 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 involves the operation of the retina, which is one of the most delicate parts of the eye, many people state that the operation can be really dangerous.
To puts it simply, a basic mistake could practically trigger an person's lifetime blindness. It is essential to consider numerous 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 surgical treatment may remedy your vision but it does not always suggest that it can offer you a twenty-twenty. Even if analytical reports show that 70% of the clients might have 20/20 vision, this does not always suggest they have perfect vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgical treatment the method many people view it
Conversely, the examination 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. Often other physical conditions are main and impact the eye as a effect. The look of the eye can notify the patient and the doctor to difficulties in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is description another type of vision correction.