The eye can be analyzed with relative ease as to both its function and its structure. A functional examination consists of the ability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be evaluated in a number of methods. The patient may be asked to recognize illuminated letter or objects of differing sizes on exactly what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in several methods. Tension within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
It should be well kept in mind that a client with an eye issue may have other issues. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can signal the patient and the physician to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Subsequently, one's dependence on sight is highlighted when one faces a possible or momentary irreversible loss of this crucial sense. Hence, when restorative measures are looked for, particular forms 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 actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only difference 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 completely transformed. This can be done using an "excimer laser."
The main function of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade known 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.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should understand. Probably, the primary reason this type of eye surgery has actually become well accepted is because most of its cases had actually achieved success.
In spite 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
Because LASIK eye surgery includes the operation of the retina, which is among the most delicate portions of the eye, many get more people state that the operation can be really risky.
Simply puts, a easy mistake might almost cause an individual's life time loss of sight. It is important to think about lots of elements before deciding whether LASIK eye surgery is the ideal restorative procedure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery may correct your vision however it does not always indicate that it can provide you a perfect vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not necessarily imply they have ideal vision too.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgery the way most individuals view it
Conversely, the assessment of the structural part of the eye may be made in several methods. It ought to be well remembered that a patient with an eye issue may have other problems. Typically other physical conditions are primary and impact the eye as a repercussion. The look of the eye can inform the physician and the patient to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.