The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation consists of the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be evaluated in numerous methods. The client may be asked to identify illuminated letter or items of differing sizes on exactly what is referred to as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in several ways. Tension within the eyeball is measured by a "tonometer." In specific diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
It needs to be well remembered that a patient with an eye problem might have other issues. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can alert the patient and the doctor to difficulties in some disturbances of other parts of the body even before other signs present themselves.
One's reliance on sight is stressed when one deals with a short-lived or possible irreversible loss of this vital sense. Thus, when corrective measures are looked for, certain kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing 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.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people need to understand. Most likely, the main reason that this type of eye surgery has become well accepted is since most of its cases had actually succeeded.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive portions of the eye, the majority of people state that the operation can be extremely dangerous.
Simply puts, a basic mistake might practically trigger an individual's lifetime blindness. It is important to think about numerous elements prior to deciding whether LASIK eye surgical treatment is the ideal restorative measure one has to undergo.
2. It is not a best procedure
LASIK eye surgery might fix your vision but it does not necessarily indicate that it can provide you a perfect vision. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not always imply they have ideal official site vision as well.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgery the method many people see it
On the other hand, the examination of the structural part of the eye might be made in numerous ways. It should be well kept in mind that a client with an eye problem may have other problems. Typically other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can signal the patient and the physician to click to find out more difficulties in some disruptions of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.