The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the ability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be checked in a number of methods. The client might be asked to identify illuminated letter or objects of differing sizes on what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
Nevertheless, it should be well kept in mind that a client with an eye problem may have other issues also. Frequently other physical conditions are primary and affect the eye as a effect. The look of the eye can notify the patient and the doctor to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
As a result, one's dependence on sight is highlighted when one faces a short-lived or possible irreversible loss of this vital sense. Thus, when restorative steps are sought, certain types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another form of vision correction. The only distinction is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main function of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade understood 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.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that people must know. Probably, the main reason why this kind of eye surgical treatment has actually ended up being well accepted is because many of its cases had actually succeeded.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive parts of the eye, many people state that the operation can be extremely dangerous.
Simply puts, a basic error could practically trigger an individual's lifetime loss of sight. It is essential to think about lots of aspects prior to choosing whether LASIK eye surgery is the ideal restorative step one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery may fix your vision but it does not necessarily indicate that it can give you a ideal vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always suggest they have perfect vision also.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the method the majority of people view it
On the other hand, the evaluation of the structural part of the eye may be made in numerous ways. It should be well kept in mind that a patient with an eye issue might have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can alert the patient and the doctor to troubles in some disruptions of other Lasik parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction.