The eye can be examined with relative ease regarding both its function and its structure. A functional examination includes the capability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be tested in several methods. The patient might be asked to determine illuminated letter or objects of differing sizes on what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in numerous methods. Tension within the eyeball is determined by a "tonometer." In particular illness, specifically in glaucoma, the tension in the eyeball is increased considerably.
It must be well kept in mind that a client with an eye problem may have other problems. Frequently other physical conditions are primary and impact the eye as a consequence. The look of the eye can alert the physician and the client to troubles in some disturbances of other parts of the body even before other signs present themselves.
As a result, one's reliance on sight is stressed when one deals with a possible or temporary irreversible loss of this essential sense. When restorative steps are sought, specific kinds of vision correction such as contact lenses or spectacles are prescribed.
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 decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is fixed permanently.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to 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, permitting 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 individuals should know. Probably, the primary factor why this kind of eye surgical treatment has become well accepted is due to the fact that many of its cases had been successful.
However, 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
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, many people say that the operation can be really risky.
In other words, a easy mistake could practically trigger an individual's lifetime loss of sight. It is crucial to consider numerous aspects before choosing whether LASIK eye surgery is the ideal restorative measure one has to go through.
2. It is not a best treatment
LASIK eye surgery might correct your vision but it does not always suggest that it can provide you a perfect vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always indicate they have perfect vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgical treatment the method the majority of people see it
Alternatively, the assessment of the structural part of the eye might be made in a number of ways. It ought to be well remembered that a client with an eye problem might have other problems. Typically other physical conditions are main and affect go right here the eye as a consequence. The appearance of the eye can alert the physician and the client to troubles in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.