The eye can be taken a look at with relative ease as to both its function and its structure. A practical assessment consists of the ability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye might be checked in a number of methods. The patient might be asked to identify illuminated letter or things of varying sizes on what is known as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in several ways. Tension within the eyeball is determined by a "tonometer." In certain illness, particularly in glaucoma, the stress in the eyeball is increased markedly.
However, it should be well remembered that a patient with an eye issue may have other problems too. Typically other physical conditions are main and affect the eye as a effect. The look of the eye can signal the doctor and the client to troubles in some disruptions of other parts of the body even prior to other symptoms provide themselves.
Subsequently, one's reliance on sight is highlighted when one faces a possible or momentary irreversible loss of this vital sense. When corrective steps are looked for, certain types of vision correction such as contact lenses or eyeglasses 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 established to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea using 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.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals must know. Most likely, the primary factor why this type of eye surgical treatment has become well accepted is since the majority of its cases had achieved success.
Nevertheless, in spite of its success, there are still some drawbacks. 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, the majority of people say that the operation can be really risky.
Simply puts, a easy error could practically trigger an person's life time loss of sight. Hence, it is necessary to think about lots of elements before deciding whether LASIK eye surgical treatment is the right corrective measure one needs to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment might fix your vision but it does not necessarily mean that it can offer you a best vision. Even if analytical reports you can find out more reveal that 70% of the patients may 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 constantly be the ideal eye surgical treatment the method many people see it
Conversely, the evaluation of the structural part of the eye might be made in a number of methods. It must be well remembered that a patient with an eye problem may have other issues. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can notify the doctor and the client to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction.