The eye can be examined with relative ease as to both its function and its structure. A functional examination includes the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be checked in several ways. The patient may be asked to recognize illuminated letter or things of differing sizes on what is referred to as the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In particular illness, especially in glaucoma, the stress in the eyeball is increased significantly.
It should be well kept in mind that a patient with an eye issue might have other issues. Typically other physical conditions are main and affect the eye as a consequence. The appearance of the eye can alert the patient and the physician to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
One's dependence on sight is highlighted when one faces a temporary or possible long-term loss of this vital sense. Thus, when restorative steps are looked for, certain types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this type of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes 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 using 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
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must know. Most likely, the primary reason this kind of eye surgical treatment has become well accepted is since most of its cases had succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate portions of the eye, the majority of people say that the operation can be extremely dangerous.
To puts it simply, a easy error might practically trigger an individual's life time blindness. It directory is important to consider lots of elements before deciding whether LASIK eye surgical treatment is the right corrective measure one has to undergo.
2. It is not a best treatment
LASIK eye surgery may remedy your vision but it does not always mean that it can give you a perfect vision. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily imply they have ideal vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgical treatment the method the majority of people see it
Alternatively, the assessment of the structural part of the eye might be made in a number of ways. It ought to be well remembered that a patient with an eye issue may have other problems. Frequently other physical conditions are primary and impact the eye as a effect. check here The appearance of the eye can notify the patient and the doctor to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.