The eye can be examined with relative ease as to both its function and its structure. A practical evaluation consists of the ability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be evaluated in numerous ways. The patient may be asked to recognize illuminated letter or objects of differing sizes on exactly what is understood as the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in numerous methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the tension in the eyeball is increased considerably.
It should be well remembered that a patient with an eye issue may have other problems. Typically other physical conditions are main and affect the eye as a effect. The look of the eye can alert the client and the physician to problems in some disturbances of other parts of the body even prior to other symptoms present themselves.
One's reliance on sight is emphasized when one deals with a short-term or possible irreversible loss of this crucial sense. When restorative measures are looked for, certain kinds of vision correction such as contact lenses or spectacles 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.
Essentially, LASIK eye surgery 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 kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The main function of this surgical treatment 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 finally reformed, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals need to know. Probably, the primary reason this type of eye surgical treatment has ended up being well accepted is because many of its cases had actually succeeded.
Nevertheless, in spite of its success, there are important site still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive portions of the eye, many people say that the operation can be extremely risky.
To puts it simply, a easy error might almost trigger an individual's lifetime blindness. Hence, it is necessary to think about many aspects before choosing whether LASIK eye surgical treatment is the best restorative measure one needs to undergo.
2. It is not a best procedure
LASIK eye surgery may fix your vision however it does not always indicate that it can give you a best vision. Even if analytical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily mean they have perfect vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgery the way the majority of people see it
Conversely, the evaluation of the structural part of the eye might be made in a number of ways. It should 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 as a effect. The look of the eye can signal the client and the doctor to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.