The eye can be examined with relative ease as to both its function and its structure. A practical assessment includes the capability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be checked in a number of ways. The patient may be asked to identify illuminated letter or items of varying sizes on what is called the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In specific illness, especially in glaucoma, the tension in the eyeball is increased significantly.
It ought to be well remembered that a patient with an eye problem may have other problems. Frequently other physical conditions are main and impact the eye as a consequence. The appearance of the eye can notify the patient and the physician to problems in some disturbances of other parts of the body even before other signs provide themselves.
Subsequently, one's reliance on sight is stressed when one faces a short-term or possible permanent loss of this important sense. When corrective procedures are looked for, certain kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary function of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally 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 individuals should understand. Probably, the primary reason why this type of eye surgical treatment has actually become well accepted is due to the fact that most of its cases had achieved success.
However, in spite of its success, there are still some disadvantages. 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 surgery involves the operation of the retina, which is one of the most sensitive portions of the eye, the majority of individuals say that the operation can be very risky.
Simply puts, a easy mistake might nearly trigger an individual's life time blindness. It is important to think about lots of factors before deciding whether LASIK eye surgery is the ideal anonymous corrective measure one has to go through.
2. It is not a perfect treatment
LASIK eye surgery might fix your vision however it does helpful site not always suggest that it can provide you a twenty-twenty. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily mean 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 surgery the method the majority of people see it
Alternatively, the evaluation of the structural part of the eye may be made in several ways. It should be well remembered that a client with an eye problem may have other issues. Frequently other physical conditions are main and affect the eye as a consequence. The appearance of the eye can signal the physician and the patient to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction.