The eye can be analyzed with relative ease as to both its function and its structure. A functional evaluation includes the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be evaluated in several methods. The patient might be asked to recognize illuminated letter or items of varying sizes on what is known as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In certain illness, specifically in glaucoma, the tension in the eyeball is increased noticeably.
However, it should be well kept in mind that a patient with an eye issue might have other issues as well. Typically other physical conditions are primary and affect the eye as a consequence. The look of the eye can alert the client and the physician to problems in some disruptions of other parts of the body even before other symptoms provide themselves.
Consequently, one's reliance on sight is highlighted when one faces a short-lived or possible long-term loss of this important sense. Thus, when restorative steps are sought, particular types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate decreased utilization of contact lenses or glasses. One of 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 tangible equivalent, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary function of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must understand. Probably, the main reason why this type of eye surgical treatment has actually ended up being well accepted is because the majority 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 sensitive part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate parts of the you could look here eye, the majority of people say that the operation can be very risky.
In other words, a simple mistake could almost trigger an person's life time loss of sight. For this reason, it is very important to think about many factors prior to choosing whether LASIK eye surgical treatment is the right restorative step one has to go through.
2. It is not a ideal treatment
LASIK eye surgery may correct your vision but it does not always mean that it can provide you a best vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily mean they have perfect vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgery the way many individuals see it
Alternatively, the examination of the structural part of the eye may be made in a number of methods. It must be well kept in mind that a client with an eye problem may have other issues. Often other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can alert the client and the physician to troubles 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.