The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be tested in numerous ways. The client might be asked to identify illuminated letter or items of varying sizes on exactly what is called the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In specific illness, particularly in glaucoma, the stress in the eyeball is increased significantly.
However, it should be well kept in mind that a patient with an eye issue may have other problems too. Frequently other physical conditions are main and affect the eye as a effect. The look of the eye can notify the patient and the physician to troubles in some disturbances of other parts of the body even prior to other symptoms provide themselves.
As a result, one's dependence on sight is emphasized when one deals with a possible or short-lived irreversible loss of this vital sense. Hence, when restorative procedures are sought, certain types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage decreased usage 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 tangible counterpart, LASIK eye surgery is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done using 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 better find the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should understand. Probably, the primary reason that this kind of eye surgery has become well accepted is since the majority of its cases had succeeded.
In spite of its success, there are still some drawbacks. 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 includes the operation of the retina, which is among the most sensitive portions of the eye, the majority of people state that the operation can be very risky.
Simply puts, a simple error might practically trigger an individual's life time blindness. It is important to consider lots of elements before choosing whether LASIK eye surgery is the ideal restorative procedure one has to go through.
2. It is not a perfect treatment
LASIK eye surgery might correct your vision but it does not always suggest that it can provide you a best vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always imply they have ideal vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgery the method many people see it
On the other hand, the evaluation of the structural part of the eye may be made in several ways. It needs to be well kept in mind that a client with an eye issue might have other issues. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the patient and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.