The eye can be examined with relative ease as to both its function and its structure. A functional evaluation consists of the ability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be checked in several ways. The patient might 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 might be made in a number of ways. Stress within the eyeball is determined by a "tonometer." In particular diseases, particularly in glaucoma, the tension in the eyeball is increased noticeably.
It needs to be well kept in mind that a patient with an eye problem may have other problems. Typically other physical conditions are main and impact the eye as a repercussion. The look of the eye can alert the physician and the client to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Consequently, one's reliance on sight is emphasized when one faces a short-term or possible irreversible loss of this essential sense. When restorative steps are sought, particular types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its a knockout post concrete equivalent, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the main reason this type of eye surgical treatment has become well accepted is due to the fact that many of its cases had achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive portions of the eye, many individuals say that the operation can be extremely risky.
To puts it simply, a easy mistake could practically cause an individual's life time blindness. It is essential to consider many elements prior to choosing whether LASIK eye surgical treatment is the ideal restorative measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment might correct your vision but it does not necessarily imply that it can give you a perfect vision. Even if analytical reports reveal that 70% of the clients may have 20/20 vision, this does not always suggest they have perfect vision too.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgical treatment the way many people view it
On the other hand, the evaluation of the structural part of the eye may be made in numerous ways. It needs to be well kept in mind that a client with an eye problem might have other problems. Frequently other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the doctor and the patient to troubles in some disruptions 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.