The eye can be examined with relative ease as to both its function and its structure. A functional evaluation includes the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye might be tested in several ways. The client might be asked to identify illuminated letter or objects of differing sizes on exactly what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in a number of methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it ought to be well kept in mind that a patient with an eye issue may have other issues as well. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the patient and the doctor to troubles in some disturbances of other parts of the body even before other signs provide themselves.
One's dependence on sight is stressed when one faces a short-lived or possible long-term loss of this important sense. Thus, when corrective procedures are sought, specific kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are bothered 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 utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is moved here another kind of vision correction. The only distinction is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. 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, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must know. Probably, the primary factor why this type of eye surgery has ended up being well accepted is because many of its cases had actually succeeded.
Nevertheless, in spite of its success, there are still some disadvantages. 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 among the most delicate portions of the eye, many people say that the operation can be very risky.
To puts it simply, a simple mistake might nearly trigger an individual's lifetime blindness. Hence, it is necessary to think about many elements before deciding whether LASIK eye surgical treatment is the ideal restorative measure one needs to go through.
2. find It is not a best treatment
LASIK eye surgery may correct your vision but it does not necessarily suggest that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not necessarily mean they have ideal vision as well.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgery the way most people view it
Alternatively, the assessment of click the structural part of the eye might be made in numerous methods. It needs to be well kept in mind that a patient with an eye problem may have other problems. Typically other physical conditions are main and impact the eye as a consequence. The look of the eye can notify the patient and the doctor to problems in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another type of vision correction.