The eye can be examined with relative ease regarding both its function and its structure. A practical assessment consists of the ability to relocate the orbit and the reaction of the student to light and lodging.
The function of the eye may be checked in numerous ways. The patient may be asked to recognize illuminated letter or items of varying sizes on exactly what is called the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in a number of methods. Stress within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the tension in the eyeball is increased considerably.
It must be well kept in mind that a patient with an eye problem might have other problems. Frequently other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can notify the patient and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
One's dependence on sight is highlighted when one deals with a possible or temporary irreversible loss of this essential sense. For this reason, when restorative procedures are looked for, specific types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, 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 surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The primary function 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 lastly reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Probably, the primary reason that this kind of eye surgery has become well accepted is since most of its cases had actually succeeded.
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 surgical treatment involves the operation of the retina, which is one of the most sensitive portions of the eye, many people state that the operation can be very risky.
In other words, a simple error might almost cause an person's lifetime loss of sight. It is important to consider many elements prior to choosing whether LASIK eye surgical treatment is the best corrective measure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery may remedy your vision but it does not necessarily imply that it can give you a twenty-twenty. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily imply they have ideal vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgery the way the majority of people view it
On the other hand, the evaluation of the structural part of the eye may be made in several methods. It must be well kept in mind that a client with an eye problem may have other issues. Frequently other physical conditions are main and affect the eye as a consequence. The appearance of the eye can alert the physician and the patient to difficulties in some disturbances of other parts of the body read what he said even prior to other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.