The eye can be examined with relative ease as to both its function and its structure. A functional evaluation includes the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be tested in numerous ways. The patient may be asked to determine illuminated letter or objects of varying sizes on exactly what is referred to as the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in several methods. Stress within the eyeball is measured by a "tonometer." In specific illness, especially in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it must be well remembered that a patient with an eye issue might have other issues too. Often other physical conditions are main and impact the eye as a consequence. The appearance of the eye can notify the doctor and the patient to difficulties in some disturbances of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is emphasized when one faces a possible or short-lived irreversible loss of this important sense. For this reason, when restorative steps are looked for, specific types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible 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 mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The primary function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should understand. Most likely, the main reason why this kind of eye surgery has actually become well accepted is due to the fact that the majority of its cases had been successful.
In spite of its success, there are still some downsides. Here is the Recommended Reading list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate parts of the eye, the majority of people say that the operation can be very dangerous.
Simply puts, a easy error might practically cause an person's lifetime blindness. For this reason, it is necessary to think about many factors prior to deciding whether LASIK eye surgical treatment is the right restorative procedure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery may fix your vision but it does not necessarily imply 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 necessarily indicate they have ideal vision.
Provided 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 see it
On the other hand, the assessment of the structural part of the eye might be made in numerous ways. It ought to be well remembered that a patient with an eye issue may have other issues. Typically other physical conditions are main and impact the eye as a consequence. The look of the eye can signal the client and the physician to problems in some disruptions of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.