The eye can be examined with relative ease as to both its function and its structure. A functional examination includes the ability to relocate the orbit and the response of the student to light and accommodation.
The function of the eye might be checked in a number of methods. The patient may be asked to determine illuminated letter or things of varying sizes on what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in a number of methods. Tension within the eyeball is determined by a "tonometer." In certain illness, especially in glaucoma, the stress in the eyeball is increased significantly.
It should be well remembered that a client with an eye problem might have other issues. Typically other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the patient and the physician to difficulties in some disruptions of other parts of the body even before other signs present themselves.
One's reliance on sight is stressed when one faces a possible or momentary irreversible loss of this essential sense. When corrective measures are looked for, certain kinds of vision correction such as contact lenses or spectacles are recommended.
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 reason, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment 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 kind of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade useful link known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people need to know. Most likely, the main reason this type of eye surgical treatment has ended up being well accepted is since most of its cases had actually succeeded.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgery involves the operation of the retina, which is among the most sensitive parts of the eye, many individuals say that the operation can be really risky.
Simply puts, a simple mistake might nearly trigger an person's life time blindness. It is crucial to think about lots of factors prior to choosing whether LASIK eye surgical treatment is the right corrective step one has to go through.
2. It is not a ideal treatment
LASIK eye surgery might fix your vision but it does not always suggest that it can provide you a best vision. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always mean they have perfect vision also.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgical treatment the method many people view it
Conversely, the examination of the structural part of the eye might be made in a number of ways. It must be well remembered that a patient with an eye problem may have other issues. Typically other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can signal the patient and the doctor to problems in some disturbances of other parts of the body even before other signs provide themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.