The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment includes the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be tested in numerous ways. The client might be asked to recognize illuminated letter or objects of differing sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In specific illness, specifically in glaucoma, the tension in the eyeball is increased noticeably.
However, it needs to be well bore in mind that a patient with an eye problem might have other problems as well. Often other physical conditions are main and impact the eye as a consequence. The appearance of the eye can alert the client and the doctor to problems in some disturbances of other parts of the body even before other signs provide themselves.
One's dependence on sight is emphasized when one deals with a possible or momentary long-term loss of this vital sense. When corrective procedures are looked for, certain kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this kind of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can look these up be done using an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting 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 know. Most likely, the main reason this type of eye surgical treatment has actually ended up being well accepted is due to the fact that many of its cases had actually 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 delicate part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, the majority of people say that the operation can be really risky.
Simply puts, a basic error might practically trigger an person's lifetime loss of sight. It is essential to think about many elements before choosing whether LASIK eye surgical treatment is the best corrective procedure one has to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment might remedy your vision however it does not always suggest that it can provide you a ideal vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always mean they have perfect vision as well.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgical treatment the method the majority of people see it
Alternatively, the examination of the structural part of the eye might be made in several ways. It must be well kept in mind that a client with an eye problem might have other issues. Typically other physical conditions are primary and affect the eye as a repercussion. The look of the eye can alert the client and the physician to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.