The eye can be analyzed with relative ease regarding both its function and its structure. A practical examination includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be checked in several ways. The patient may be asked to identify illuminated letter or items of differing sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in a number of methods. Stress within the eyeball is determined by a "tonometer." In specific illness, particularly in glaucoma, the tension in the eyeball is increased significantly.
However, it needs to be well remembered that a patient with an eye issue might have other problems also. Frequently other physical conditions are main 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.
One's reliance on sight is highlighted when one faces a short-term or possible irreversible loss of this vital sense. When restorative measures are looked for, specific kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main purpose of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much 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 need to understand. Most likely, the primary reason that this kind of eye surgical treatment has ended up being well accepted is due to the fact that many of its cases had succeeded.
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
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive parts of the eye, many people state that the operation can be extremely risky.
Simply puts, a simple error might nearly cause an person's life time loss of sight. Hence, it is necessary to consider numerous aspects prior to deciding whether LASIK eye surgery is the best restorative step one needs to undergo.
2. It is not article source a ideal procedure
LASIK eye surgical treatment may fix your vision however it does not necessarily imply that it can give you a twenty-twenty. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily mean they have perfect vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgical treatment the way the majority of people see it
Conversely, the examination 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. Often other physical conditions are main and affect the eye as a effect. The appearance of the eye can signal the patient and the doctor 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.