The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation consists of the capability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be checked in several ways. The patient might be asked to identify illuminated letter or things of varying sizes on what is known as the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in several ways. Stress within the eyeball is determined by a "tonometer." In specific diseases, particularly in glaucoma, the tension in the eyeball is increased considerably.
However, it should be well kept in mind that a patient with an eye problem may have other problems also. Typically other physical conditions are primary and impact the eye as a effect. The look of the eye can notify the doctor and the client to difficulties in some disturbances of other parts of the body even prior to other symptoms present themselves.
Consequently, one's reliance on sight is stressed when one deals with a temporary or possible permanent loss of this important sense. 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 troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-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 fixed permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to create 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 lastly reformed, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people need to understand. Most likely, the main factor why this type of eye surgery has actually ended up being well accepted is because many of its cases had succeeded.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate parts of the eye, many individuals say that the operation can be extremely dangerous.
Simply puts, a basic error might practically cause an person's lifetime blindness. For this reason, it is useful site necessary to consider lots of elements before choosing whether LASIK eye surgical treatment is the ideal restorative procedure one needs to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment might remedy your vision however it does not necessarily mean that it can offer you a twenty-twenty. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not always suggest they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgical treatment the method many people see it
Conversely, the assessment of the structural part of the eye may be made in several ways. It ought to be well remembered that a patient with an eye problem may have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can alert the physician and the client to problems in some disruptions of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.