The eye can be examined with relative ease regarding 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 might be tested in numerous methods. The patient might be asked to identify illuminated letter or things of varying sizes on exactly what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In particular illness, especially in glaucoma, the stress in the eyeball is increased noticeably.
However, it should be well kept in mind that a client with an eye problem might have other problems too. Often other physical conditions are primary and affect the eye as a effect. The appearance of the eye can notify the doctor and the patient to difficulties in some disturbances of other parts of the body even before other signs present themselves.
Subsequently, one's dependence on sight is stressed when one deals with a possible or short-lived long-term loss of this essential sense. When restorative procedures 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 fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this type of surgery, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. 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 called "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
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people need to know. Most likely, the main reason this type of eye surgical treatment has become well accepted is because the majority of discover this its cases had actually been successful.
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 of the most delicate portions of the eye, the majority of people state that the operation can be very dangerous.
In other words, a basic error could almost trigger an individual's life time blindness. It is crucial to consider numerous elements prior to deciding whether LASIK eye surgery is the best restorative procedure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgery may fix your vision however it does not always mean that it can give you a ideal vision. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily imply they have ideal vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgical treatment the method the majority of people see it
On the other hand, the examination of the structural part of the eye might be made in numerous methods. It must be well remembered that a patient with an eye issue may have other problems. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can alert the client and the physician to difficulties in some disruptions of other parts of the body even before other signs present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.