The eye can be examined with relative ease regarding both its function and its structure. A functional assessment includes the ability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye may be tested in numerous ways. The patient may be asked to identify illuminated letter or items of differing sizes on what is known as the Snellen chart.
On the other hand, the evaluation 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 certain illness, particularly in glaucoma, the stress in the eyeball is increased noticeably.
It needs to be well remembered that a client with an eye problem may have other issues. Typically other physical conditions are main and affect the eye as a consequence. The appearance of the eye can signal the physician and the client to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
Subsequently, one's dependence on sight is emphasized when one deals with a possible or short-lived irreversible loss of this crucial sense. For this reason, when corrective procedures are looked for, certain forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is remedied completely.
With LASIK eye surgical treatment, 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 create a threadlike, rounded "flap" in the cornea using a blade called "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.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people should understand. Most likely, the primary factor why this type of eye surgery has ended up being well accepted is because many of its cases had actually achieved success.
However, in spite check my source of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is one of the most delicate portions of the eye, the majority of individuals say that the operation can be extremely dangerous.
Simply puts, a basic mistake could almost cause an individual's lifetime blindness. Thus, it is necessary to think about many factors before deciding whether LASIK eye surgical treatment is the best restorative procedure one needs to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment may remedy your vision but it does not always suggest that it can provide you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always imply they have perfect vision as well.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgical treatment the method the majority of people see it
On the other hand, the evaluation of the structural part of the eye may be made in several ways. It should be well kept in mind that a patient with an eye issue may have other issues. Frequently other physical conditions are primary and affect the eye as a repercussion. The look of the eye can notify the physician and the patient to problems in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.