The eye can be taken a look at with relative ease regarding both its function and its structure. A functional examination consists of the capability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be tested in several methods. The patient may be asked to identify illuminated letter or things of varying sizes on exactly what is called the Snellen chart.
Alternatively, 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 specific diseases, especially in glaucoma, the stress in the eyeball is increased significantly.
However, it should be well kept in mind that a patient with an eye issue might have other problems too. Frequently other physical conditions are primary and affect the eye as a effect. The appearance of the eye can signal the patient and the doctor to troubles in some disturbances of other parts of the body even prior to other signs provide themselves.
As a result, one's reliance on sight is emphasized when one faces a short-lived or possible long-term loss of this vital sense. When restorative procedures are looked for, certain forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people 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 reduced usage of contact lenses or glasses. Among 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 concrete equivalent, LASIK eye surgical treatment is another type 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 completely changed. This can be done using an "excimer laser."
The main function of this surgical treatment 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 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 individuals must understand. Most likely, the main reason that this type of eye surgical treatment has actually become well accepted is because many of its cases had achieved success.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is among the most sensitive parts of the eye, the majority of people state that the operation can be very risky.
In other words, a easy mistake could nearly cause an individual's life time blindness. It is essential to think about many elements prior to deciding whether LASIK eye surgical treatment is the ideal corrective procedure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment may correct your vision but it does not always indicate that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not always mean they have perfect vision.
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 way many individuals view it
Conversely, the assessment of the structural part of the eye might be made in a number of methods. It should be well kept in mind that a patient with an eye issue might have other issues. Often other physical conditions are primary and impact the eye as a repercussion. The look of the you can find out more eye can inform the doctor and the client to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.