The eye can be examined with relative ease regarding both its function and its structure. A functional examination consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye may be tested in numerous ways. The patient may be asked to identify illuminated letter or things of differing sizes on exactly what is known as the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in a number of methods. Stress within the eyeball is determined by a "tonometer." In particular illness, especially in glaucoma, the tension in the eyeball is increased significantly.
However, it should be well remembered that a patient with an eye issue might have other issues as well. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can inform the physician and the patient to problems in some disruptions of other parts of the body even before other signs provide themselves.
One's reliance on sight is highlighted when one faces a possible or short-lived permanent loss of this essential sense. When restorative steps are sought, particular kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this kind of surgical treatment, anonymous one's vision is corrected permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main function of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade known as "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
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the primary reason why this kind of eye surgical treatment has become well accepted is since the majority of its cases had achieved success.
Nevertheless, 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
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate parts of the eye, many people say that the operation can be really risky.
To puts it simply, a simple mistake might almost trigger an individual's life time loss of sight. It is crucial to think about many elements prior to choosing whether LASIK eye surgery is the best restorative procedure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery might remedy your vision however it does not always mean that it can provide you a best vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always mean they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgery the way many people see it
Alternatively, the examination of the structural part of the eye might be made in several methods. It should be well remembered that a client with an eye problem may have other issues. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can alert the patient and the doctor to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgery is another form of vision correction.