The eye can be examined with relative ease regarding both its function and its structure. A functional assessment consists of the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be tested in numerous ways. The patient might be asked to determine illuminated letter or things of varying sizes on 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 methods. Stress within the eyeball is determined by a "tonometer." In specific diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
It must be well remembered that a patient with an eye problem might have other issues. Often other physical conditions are main and affect the eye as a consequence. The appearance of the eye can notify the physician and the patient to problems in some disruptions of other parts of the body even before other signs provide themselves.
One's dependence on sight is emphasized when one deals with a short-lived or possible irreversible loss of this crucial sense. When corrective steps are looked for, certain types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this type of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly 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 know. Most likely, the primary reason why this type of eye surgery has actually become well accepted is since most of its cases had achieved success.
However, 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
Since LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate parts of the eye, read here the majority of people say that the operation can be very risky.
To puts it simply, a simple mistake could almost cause an individual's lifetime blindness. Thus, it is necessary to think about numerous aspects prior to choosing whether LASIK eye surgery is the right corrective recommended you read step one needs to go through.
2. It is not a best treatment
LASIK eye surgical treatment might remedy your vision however it does not always suggest that it can give you a twenty-twenty. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily indicate they have perfect vision as well.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgical treatment the way many people view it
On the other hand, the assessment of the structural part of the eye might be made in several ways. It ought to be well kept in mind that a patient with an eye problem might have other issues. Frequently other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can signal the doctor and the patient to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.