The eye can be examined with relative ease as to both its function and its structure. A functional assessment consists of the capability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be tested in numerous ways. The patient may be asked to identify 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 may be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased significantly.
Nevertheless, it should be well kept in mind that a client with an eye problem may have other issues too. Often other physical conditions are main and affect the eye as a consequence. The appearance of the eye can notify the patient and the doctor to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
One's dependence on sight is stressed when one deals with a possible or temporary long-term loss of this important sense. Thus, when restorative measures are sought, specific types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this kind of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main purpose of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing 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
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals need to know. Most likely, the primary reason this kind of eye surgery has actually ended up being well accepted is due to the fact that most of its cases had actually succeeded.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgery includes the operation of the retina, which is among the most sensitive parts of navigate to this site the eye, the majority of people say that the operation can be extremely dangerous.
In other words, a easy error might nearly cause an individual's lifetime loss of sight. Hence, it is very important to think about lots of factors before deciding whether LASIK eye surgical treatment is the best corrective step one has to go through.
2. It is not a ideal procedure
LASIK eye surgery may correct your vision but it does not always suggest that it can offer you a best vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not always indicate they have perfect vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgery the method most people view it
Conversely, the examination of the structural part of the eye might be made in numerous methods. It ought to be well remembered that a client with an eye issue may have other problems. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the doctor and the client to problems in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.