The eye can be examined with relative ease regarding both its function and its structure. A practical assessment includes the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in numerous ways. The patient may be asked to recognize illuminated letter or objects of varying sizes on exactly what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in a number of ways. Tension within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the tension in the eyeball is increased markedly.
It needs to be well remembered that a patient with an eye problem may have other problems. Typically 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 problems in some disturbances of other parts of the body even prior to other signs provide themselves.
One's reliance on sight is stressed when one deals with a short-term or possible long-term loss of this important sense. When corrective measures are looked for, specific forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is corrected 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, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must understand. Most likely, the main reason this kind of eye surgical treatment has become well accepted is due to the fact that most of its cases had been effective.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgery includes the operation of the retina, which is click resources among the most delicate parts of the eye, most individuals say that the operation can be very risky.
Simply his comment is here puts, a simple error could almost cause an individual's lifetime blindness. Thus, it is essential to think about lots of aspects before deciding whether LASIK eye surgery is the right corrective measure one has to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment might fix your vision but it does not always mean that it can offer you a perfect vision. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not always indicate they have ideal vision as well.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgery the method many people see it
Alternatively, the assessment of the structural part of the eye may be made in several methods. It must be well remembered that a patient with image source an eye issue might have other issues. Often other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can signal the doctor and the client to problems in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction.