The eye can be examined with relative ease as to both its function and its structure. A functional evaluation includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be evaluated in a number of ways. The patient may be asked to determine illuminated letter or objects of differing sizes on what is understood as the Snellen chart.
Alternatively, the evaluation 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, particularly in glaucoma, the tension in the eyeball is increased considerably.
It must be well remembered that a patient with an eye problem may have other issues. Typically other physical conditions are main 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 before other symptoms present themselves.
One's reliance on sight is emphasized when one deals with a short-term or possible long-term loss of this crucial sense. Hence, when corrective measures are sought, specific kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this type of surgery, Your Domain Name one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently 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 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.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals must understand. Probably, the main reason that this kind of eye surgery has ended up being well accepted is since the majority of its cases had succeeded.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Due to the fact that LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people say that the operation can be very risky.
Simply puts, a easy error could almost cause an individual's lifetime blindness. It is essential to consider many factors prior to choosing whether LASIK eye surgery is the right corrective procedure one has to go through.
2. It is not a ideal procedure
LASIK eye surgery might fix your vision but it does not always suggest that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not necessarily mean they have perfect vision also.
Given 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 see it
On the other hand, the assessment 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 may have other problems. Frequently other physical conditions are main and affect the eye as a effect. The appearance of the eye can inform the patient and the physician to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.