The eye can be analyzed with relative ease as to both its function and its structure. A practical assessment includes the ability to move in the orbit and the response of the student to light and lodging.
The function of the eye might be checked in a number of ways. The patient may be asked to determine illuminated letter or items of varying sizes on exactly what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In certain illness, especially in glaucoma, the stress in the eyeball is increased markedly.
However, it must be well bore in mind that a patient with an eye issue might have other issues as well. Often other physical conditions are main and impact the eye as a repercussion. The look of the eye can inform the patient and the physician to troubles in some disturbances of other parts of the body even before other signs provide themselves.
As a result, one's dependence on sight is stressed when one faces a possible or short-term permanent loss of this important sense. When corrective steps are sought, particular forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently 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 using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting 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 people must understand. Most likely, the primary reason this kind of eye surgical treatment has actually 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 disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Because LASIK eye surgery involves the operation of the retina, which is among the most delicate portions of the eye, many people say that the operation can be very risky.
To puts it simply, a easy mistake might nearly cause an individual's life time blindness. It is important to think about numerous factors before choosing more whether LASIK eye surgery is the right corrective procedure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgery may correct your vision however it does not always suggest that it can provide you a perfect vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have perfect Look At This vision also.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgery the method many people see it
On the other hand, the assessment of the structural part of the eye may be made in several methods. It needs to be well kept in mind that a patient with an eye issue may have other issues. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can signal the physician and the patient to problems in some disruptions of other parts of the body even before other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgery is another type of vision correction.