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 reaction of the pupil to light and lodging.
The function of the eye might be evaluated in a number of methods. The patient may be asked to identify illuminated letter or things of differing sizes on what is known as the Snellen chart.
Conversely, the examination of the structural part of the eye might be made in several ways. Stress within the eyeball is measured by a "tonometer." In certain illness, particularly in glaucoma, the tension in the eyeball is increased considerably.
It must be well remembered that a patient with an eye issue might have other issues. Often other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can signal the patient and the doctor to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
One's reliance on sight is emphasized when one faces a possible or momentary long-term loss of this important sense. Hence, when corrective steps are looked for, certain kinds of vision correction such as contact lenses or glasses 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 surgical operations were developed to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another form of vision correction. The only difference is that with this kind of surgery, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors 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 known 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 appeal of LASIK eye surgery, there are still disadvantages that individuals must know. Probably, the main reason that this kind of eye surgical treatment has become well accepted is because 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
Since LASIK eye surgery includes the operation of the retina, which is among the most sensitive parts of the eye, the majority of people state that the operation can be extremely risky.
To puts it simply, a easy mistake could practically trigger an person's lifetime blindness. It dig this is important to consider many aspects prior to deciding whether LASIK eye surgery is the ideal corrective measure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgery may remedy your vision however it does not necessarily mean that it can give you a best vision. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not always mean they have perfect vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgical treatment the way the majority of people see it
On the other hand, the evaluation of the structural part of the web link eye might be made in numerous ways. It should be well kept in mind that a patient with an eye issue might have other issues. Typically other physical conditions are primary and impact the eye as a repercussion. The look of the eye can alert the physician and the patient to problems in some disruptions of other parts of the body even before other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgery is another type of vision correction.