The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be tested in several ways. The client might be asked to identify illuminated letter or objects of varying sizes on what is called the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the stress in the eyeball is increased markedly.
Nevertheless, it needs to be well kept in mind that a client with an eye problem might have other issues too. Frequently other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the doctor and the client to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
One's dependence on sight is emphasized when one faces a possible or short-lived irreversible loss of this vital sense. Hence, when corrective measures are sought, certain forms of vision correction such as contact lenses or eyeglasses 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 decreased utilization 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 counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgery, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The primary function of this surgery is to create 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.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people need to understand. Probably, the primary reason that this type of eye surgical treatment has ended up being well accepted is since 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 used to the most sensitive part of the eye
Since LASIK eye surgery involves the operation of the retina, which is among the most delicate parts of the eye, most people state that the operation can be extremely dangerous.
Simply puts, a easy mistake might practically trigger an individual's life time blindness. It is essential to think about many elements prior to choosing whether LASIK eye surgery is the right corrective procedure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery might remedy your vision but it does not necessarily mean that it can give you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily imply they have ideal vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgery the way the majority of people view it
On the other hand, the evaluation of the structural part of the eye may be made in a number of ways. It ought to be well kept in mind that a client with an eye problem might have other issues. Typically other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can alert the doctor and read review the patient to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.