The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation consists of the ability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be tested in numerous methods. The client may be asked to recognize illuminated letter or objects of differing sizes on what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in several methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
However, it should be well remembered that a client with an eye issue might have other problems too. Frequently other physical conditions are primary and affect the eye as a effect. The appearance of the eye can alert the patient and the physician to troubles in some disruptions of other parts of the body even before other signs provide themselves.
Consequently, one's dependence on sight is stressed when one faces a possible or momentary long-term loss of this vital sense. Hence, when corrective procedures are looked for, certain types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered 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 motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The main function of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing 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 understand. Most likely, the primary reason why this type of eye surgery has actually become well accepted is since many of its cases had achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgery involves the operation of the retina, which is one of the most delicate parts of the eye, many people state that the operation can be very dangerous.
In other words, a easy error might nearly trigger an individual's lifetime blindness. Thus, it is essential to think about numerous elements before choosing whether LASIK eye surgical treatment is the best restorative procedure one has to go through.
2. It is not a perfect procedure
LASIK eye surgical treatment may remedy your vision but it does not necessarily mean Our site that it can provide you a perfect vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always imply they have ideal vision too.
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 site surgical treatment the way the majority of people see it
Conversely, the assessment of the structural part of the eye may be made in a number of methods. It ought to be well remembered that a patient with an eye problem might have other issues. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the patient and the doctor to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.