The eye can be examined with relative ease regarding both its function and its structure. A practical assessment consists of the ability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye may be evaluated in numerous ways. The patient may be asked to recognize illuminated letter or items of varying sizes on what is referred to as the Snellen chart.
Conversely, the assessment 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 particular diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it ought to be well kept in mind that a client with an eye issue may have other problems too. Frequently other physical conditions are primary and impact the eye as a consequence. The look of the eye can inform the doctor and the patient to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
One's dependence on sight is highlighted when one deals with a possible or temporary long-term loss of this vital sense. When restorative procedures are looked for, particular types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely 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 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.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must understand. Probably, the primary reason why this type of eye surgical treatment has ended up being well accepted is since most of its cases had actually achieved success.
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 involves the operation this post of the retina, which is among the most sensitive parts of the eye, many people state that the operation can be very risky.
In other words, a easy mistake could practically trigger an individual's life time loss of sight. It is essential to consider many aspects prior to choosing whether LASIK eye surgery is the right restorative step one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment might fix your vision but it does not always suggest that it can offer you a ideal vision. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not always suggest they have perfect vision as well.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment the way the majority of people see it
Conversely, the assessment of the structural part of the eye may be made in several ways. It ought to be well kept in mind that a client with an eye problem might have other problems. Frequently other physical conditions are main and impact the eye as a effect. The appearance of the eye can notify the doctor and the patient to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.