The eye can be analyzed with relative ease as to both its function and its structure. A functional examination includes the ability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye may be checked in a number of methods. The patient might be asked to recognize illuminated letter or things of varying sizes on exactly what is understood as the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in numerous ways. Tension within the eyeball is measured by a "tonometer." In certain illness, specifically in glaucoma, the stress in the eyeball is increased considerably.
It needs to be well kept in mind that a patient with an eye problem might have other problems. Frequently other physical conditions are primary and affect the eye as a effect. The look of the eye can inform the patient and the doctor to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
One's reliance on sight is highlighted when one deals with a momentary or possible permanent loss of this important sense. When corrective measures are looked for, particular kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are bothered with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling 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 should know. Most likely, the main reason this type of eye surgical treatment has actually become well accepted is since most of its cases had actually 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 surgery includes the operation of the retina, which is one look at this website of the most delicate portions of the eye, most individuals say that the operation can be very risky.
In other words, a easy mistake could practically trigger an individual's life time blindness. It is crucial to consider numerous aspects before deciding whether LASIK eye surgical treatment is the right corrective step one has to undergo.
2. It is not a best treatment
LASIK eye surgery may fix your vision however it does not necessarily imply that it can give you a perfect vision. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not always suggest they have perfect vision too.
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 way many people view it
Conversely, the evaluation of the structural part of the eye may be made in a number of ways. It should be well remembered that a patient with an eye problem might have other issues. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can inform the physician and the patient to problems in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.