The eye can be examined with relative ease as to both its function and its structure. A functional examination includes the capability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be tested in a number of methods. The patient may be asked to recognize illuminated letter or objects of varying sizes on what is referred to as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in several ways. Stress within the eyeball is determined by a "tonometer." In specific illness, particularly in glaucoma, the stress in the eyeball is increased significantly.
It must be well kept in mind that a client with an eye issue may have other problems. Frequently other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can alert the doctor and the client to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
As a result, one's dependence on sight is emphasized when one deals with a possible or temporary irreversible loss of this essential sense. Thus, when corrective measures are looked for, specific forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgery, go now the refractive mistakes in the cornea are permanently 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 understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly 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 surgical treatment, there are still disadvantages that individuals must understand. Most likely, the primary reason this type of eye surgery has ended up being well accepted is due to the fact that the majority of its cases had achieved success.
Nevertheless, in spite of its success, there are still some drawbacks. 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 among the most sensitive portions of the eye, many people state that the operation can be really dangerous.
In other words, a simple mistake might practically cause an person's lifetime blindness. Thus, it is essential to think about numerous factors prior to choosing whether LASIK eye surgery is the ideal restorative measure one needs to go through.
2. It is not a best procedure
LASIK eye surgery might correct your vision however it does not necessarily mean that it can provide you a twenty-twenty. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always indicate they have ideal vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgical treatment the way the majority of people view it
Alternatively, the examination of the structural part of the eye might be made in numerous methods. It needs to be well kept in mind that a client with an eye problem might have other problems. Typically other physical conditions are primary and affect the eye as a effect. The look of the eye can notify the physician and the patient to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.