The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation includes the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be checked in several methods. The patient may be asked to recognize illuminated letter or items of varying sizes on what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in a number of methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
However, it needs to be well kept in mind that a client with an eye issue might have other problems too. Often other physical conditions are primary and impact the eye as a effect. The look of the eye can notify the client and the physician to problems in some disruptions of other parts of the body even prior to other signs present themselves.
One's reliance on sight is stressed when one deals with a possible or short-term permanent loss of this crucial sense. When restorative procedures are sought, certain forms of vision correction such as contact lenses or eyeglasses are recommended.
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 surgeries were established to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another form of vision correction. The only distinction is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to straight from the source produce a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must understand. Most likely, the main reason that this kind of eye surgery has actually become well accepted is due to the fact that the majority of its cases had actually achieved success.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which look at this now is among the most sensitive parts of the eye, most people state that the operation can be really risky.
To puts it simply, a simple error might nearly cause an individual's lifetime loss of sight. It is important to think about many aspects before choosing whether LASIK eye surgical treatment is the best restorative step one has to go through.
2. It is not a best procedure
LASIK eye surgery may correct your vision but it does not necessarily imply that it can provide you a ideal vision. Even if analytical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily imply they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgical treatment the way the majority of people view it
Alternatively, the examination of the structural part of the eye may be made in numerous ways. It should be well kept in mind that a patient with an eye problem may have other issues. Typically other physical conditions are main and impact the eye as a effect. The look of the eye can inform the client and the doctor to problems in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.