The eye can be analyzed with relative ease regarding both its function and its structure. A functional evaluation consists of the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be tested in a number of methods. The patient might be asked to determine illuminated letter or things of differing sizes on what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in several ways. Tension within the eyeball is measured by a "tonometer." In particular illness, particularly in glaucoma, the stress in the eyeball is increased considerably.
However, it ought to be well kept in mind that a patient with an eye problem may have other problems also. Typically other physical conditions are main and impact the eye as a consequence. The appearance of the eye can notify the client and the doctor to troubles in some disruptions of other parts of the body even before other signs present themselves.
One's dependence on sight is stressed when one faces a temporary or possible irreversible loss of this vital sense. When restorative measures are looked for, specific forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The primary function of this surgery 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, enabling 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 people need to my review here know. Probably, the main reason this kind of eye surgery has become well accepted is since the majority of its cases had succeeded.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgery includes the operation of the retina, which is among the most delicate portions of the eye, many people state that the operation can be really risky.
Simply puts, a basic mistake might nearly cause an individual's lifetime loss of sight. It is important to consider numerous aspects prior to deciding whether LASIK eye surgical treatment is the right corrective step one has to go through.
2. It is not a best procedure
LASIK eye surgery might remedy your vision however it does not always mean that it can give you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily imply they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgical treatment the method many people see it
Conversely, the evaluation of the structural part of the eye might be made in several ways. It should be well kept in mind that a client with an eye problem may have other issues. Typically other physical conditions are primary 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 before other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.