The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment includes the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be evaluated in a number of ways. The patient may be asked to recognize illuminated letter or items of differing sizes on what is known as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in a number of methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased markedly.
However, it needs to be well remembered that a client with an eye problem may have other issues as well. Frequently other physical conditions are primary and impact the eye as a effect. The look of the eye can inform the physician and the client to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is stressed when one deals with a temporary or possible long-term loss of this essential sense. When restorative procedures are sought, specific types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals 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. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, 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 surgery, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The main purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must understand. Probably, the primary factor why this type of eye surgical treatment has become well accepted is due to the fact that most of its cases had been effective.
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
Since LASIK eye surgery includes the operation of the retina, which is one of the most delicate portions of the eye, many people say that the operation can be really risky.
To puts it simply, a simple error might practically trigger an individual's life time blindness. It is crucial to consider numerous aspects before deciding whether LASIK eye surgical treatment is the ideal corrective procedure one has to go through.
2. It is not a best treatment
LASIK eye surgery may correct your vision but it does not necessarily mean that it can give you a perfect vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always mean they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgical treatment the method many people view it
Conversely, the examination of visit the structural part of the eye may be made in numerous methods. It needs to be well kept in mind that a patient with an eye problem may have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye click resources can inform the patient and the physician to problems in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.