The eye can be taken a look at with relative ease as to both its function and its structure. A practical examination includes the ability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye might be tested in numerous ways. The client may be asked to determine illuminated letter or objects of differing sizes on what is referred to as the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased noticeably.
However, it must be well kept in mind that a patient with an eye problem may have other issues as well. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can alert the doctor and the client to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
As a result, one's reliance on sight is stressed when one deals with a short-term or possible irreversible loss of this vital sense. For this reason, when restorative steps are looked for, specific types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with 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 reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery 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 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 primary purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade understood as "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.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should know. Most likely, the main reason that this type of eye surgical treatment has ended up being well accepted is since many of its cases had achieved success.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive portions of the eye, many people state that the operation can be really dangerous.
In other words, a easy error might nearly trigger an person's life time blindness. Thus, it is necessary to think about many aspects before deciding whether LASIK eye surgery is the right corrective procedure one needs to go through.
2. It is not a ideal procedure
LASIK eye surgery might correct your vision however it does not click here for info always suggest that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not always mean they have ideal vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgery the way the majority of people view it
On the other hand, the examination of the structural part of the eye might be made in several ways. It should be well remembered that a patient with an eye problem may have other issues. Typically other physical conditions are main and impact the eye as a repercussion. The look of the eye can signal the physician and the client to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.