The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment consists of the ability to relocate the orbit and the response of the pupil to light and lodging.
The function of the eye may be evaluated in several ways. The client might be asked to identify illuminated letter or items of differing sizes on what is known as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in numerous methods. Tension within the eyeball is measured 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 client with an eye issue might have other problems as well. Often other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can alert the doctor and the client to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
One's dependence on sight is emphasized when one faces a short-lived or possible long-term loss of this essential sense. When corrective steps are looked for, certain kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary function of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade called "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 appeal of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Probably, the primary reason that this type of eye surgical treatment has ended up being well accepted is since the majority of its cases had been successful.
In spite of its success, there are still some drawbacks. 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 parts of the eye, many people state that the operation can be very dangerous.
Simply puts, a basic error could practically cause an individual's life time loss of sight. It is important to think about lots of factors before choosing whether LASIK eye surgical treatment is the best restorative procedure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment may fix your vision but it does not necessarily suggest that it can give you a ideal vision. Even if statistical reports reveal 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 popularity of the operation, LASIK may not always be the ideal eye surgery the method many people view it
Conversely, the evaluation of the structural part of the eye might be made in numerous ways. It ought to be well remembered that a client with important source an eye issue might have other issues. Typically other physical conditions are primary and impact the eye as a effect. The appearance 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.
Like its tangible counterpart, LASIK eye surgery is another type of vision correction.