The eye can be analyzed with relative ease regarding 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 accommodation.
The function of the eye may be tested in numerous methods. The patient may be asked to determine illuminated letter or things of varying sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in several methods. Tension within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased considerably.
However, it should be well kept in mind that a client with an eye problem might have other problems also. Frequently other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can signal the client and the physician to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
Consequently, one's dependence on sight is highlighted when one faces a short-term or possible irreversible loss of this important sense. When restorative steps are sought, particular kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgery is to create a threadlike, rounded "flap" in the cornea using 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.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people need to know. Probably, the primary reason this type of eye surgical treatment has ended up being well accepted is since many of its cases had succeeded.
In spite of its success, there are still some disadvantages. Here is the list:
1. It you could check here is an operation used to the most delicate part of the eye
Since LASIK eye surgery includes the operation of from this source the retina, which is among the most delicate portions of the eye, the majority of people say that the operation can be really risky.
Simply puts, a basic mistake could almost cause an person's life time loss of sight. For this reason, it is important to think about lots of aspects prior to choosing whether LASIK eye surgical treatment is the right corrective measure one has to undergo.
2. It is not a best treatment
LASIK eye surgical treatment might remedy your vision however it does not necessarily indicate that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not necessarily mean they have ideal vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgical treatment the method many people view it
On the other hand, the evaluation of the structural part of the eye may be made in numerous ways. It must be well kept in mind that a client with an eye problem may have other problems. Typically other physical conditions are main and affect the eye as a effect. The look of the eye can inform the patient and the doctor to difficulties in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.