The eye can be analyzed with relative ease regarding both its function and its structure. A functional examination consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye might be checked in numerous methods. The client may be asked to identify illuminated letter or items of varying sizes on what is understood as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in numerous methods. Tension within the eyeball is measured by a "tonometer." In certain illness, particularly in glaucoma, the tension in the eyeball is increased markedly.
It should be well kept in mind that a patient with an eye issue may have other problems. Typically other physical conditions are primary and affect the eye as a effect. The appearance of the eye can alert the physician and the patient to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
As a result, one's dependence on sight is highlighted when one deals with a momentary or possible irreversible loss of this crucial sense. For this reason, when corrective procedures are looked for, certain forms of vision correction such as contact lenses or spectacles are recommended.
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 surgical operations were established to encourage reduced usage of contact lenses or glasses. Among 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 kind of vision correction. The only distinction is that with this type of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser Lasik processing, the cornea is finally reformed, enabling 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 people must know. Probably, the main reason why this type of eye surgery has ended up being well accepted is since many of its cases had actually achieved success.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate portions of the eye, many people state that the operation can be very dangerous.
To puts it simply, a basic mistake could practically trigger an individual's lifetime blindness. Hence, it is necessary to think about lots of elements prior to deciding whether LASIK eye surgical treatment is the right corrective procedure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgery may remedy your vision however it does not always mean that it can give you a perfect vision. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not necessarily imply they have perfect vision as well.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgery the method many people see it
Conversely, the assessment of the review structural part of the eye might be made in numerous methods. It must be well kept in mind that a patient with an eye issue may have other problems. Often other physical conditions are primary and impact the eye as a repercussion. The look of the eye can notify the client and the physician to problems in some disturbances of other parts of the body even before other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.