The eye can be examined 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 identify illuminated letter or things of varying sizes on exactly what is known as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in several methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the stress in the eyeball is increased noticeably.
However, it must be well bore in mind that a patient with an eye problem might have other problems also. Frequently other physical conditions are primary and impact the eye as a consequence. The look of the eye can inform the physician and the client to problems in some disturbances of other parts of the body even prior to other signs provide themselves.
One's dependence on sight is highlighted when one faces a short-term or possible irreversible loss of this important sense. When restorative procedures are looked for, particular kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, 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 remedied completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade known 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 understand. Most likely, the main reason that this type of eye surgical treatment has ended up being well accepted is due to the fact that most of its cases had achieved success.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one of the most delicate parts of the eye, many people say that the operation can be extremely dangerous.
Simply puts, a basic mistake might nearly trigger an person's life time blindness. It check my source is essential to think about lots of factors before choosing whether LASIK eye surgical treatment is the right restorative procedure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery may correct your vision but it does not necessarily imply that it can give you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily mean they have perfect vision as well.
Given 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 way the majority of people see it
Alternatively, 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 problem may have other issues. Often other physical conditions are main and impact the eye as a consequence. The appearance of the eye can signal the doctor and the client to difficulties in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.