The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation includes the capability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye might be tested in numerous methods. The patient may be asked to identify illuminated letter or objects of differing sizes on exactly what is referred to as the Snellen chart.
Alternatively, the assessment of the structural part of the eye might be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
It should be well kept in mind that a patient with an eye problem may have other issues. Frequently other physical conditions are main and affect the eye as a effect. The appearance of the eye can inform the patient and the doctor to difficulties 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 deals with a momentary or possible permanent loss of this important sense. Hence, when restorative measures are sought, specific types of vision correction such as contact lenses or glasses are recommended.
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 reason, advanced surgical operations were established to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery 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 difference is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main purpose 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 lastly reformed, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must understand. Probably, the primary reason that this type of eye surgical treatment has become well accepted is because the majority of its cases had actually succeeded.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Since LASIK eye surgery includes the operation of the retina, which is one of the most sensitive portions of the eye, the majority of people say that the operation can be really risky.
To puts it simply, a easy mistake might practically trigger an person's lifetime loss of sight. Hence, it is crucial to think about numerous factors before choosing whether LASIK eye surgical treatment is the right restorative procedure one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgery may fix your vision however it does not always mean that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not necessarily indicate they have perfect vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgical treatment the method the majority of people view it
Conversely, the evaluation of the structural part of the eye may be made in a number of ways. It must be well kept in mind that a patient with an eye issue might have other problems. Frequently other physical conditions are primary and affect the eye Discover More Here as a consequence. The look of the eye can signal the physician and the patient to problems in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.