The eye can be taken a look at with relative ease regarding both its function and its structure. A functional assessment includes the capability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be tested in several methods. The patient might be asked to determine illuminated letter or objects of differing sizes on what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in a number of methods. Stress within the eyeball is measured by a "tonometer." In specific illness, particularly in glaucoma, the tension in the eyeball is increased noticeably.
Nevertheless, it should be well bore in mind that a patient with an eye problem may have other issues also. Frequently other physical conditions are main and affect the eye as a effect. The appearance of the eye can inform the patient and the physician to problems in some disruptions of other parts of the body even before other symptoms provide themselves.
Subsequently, one's reliance on sight is emphasized when one faces a possible or temporary long-term loss of this crucial sense. Hence, when corrective measures are sought, certain types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed 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 tangible equivalent, 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 completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to produce 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, enabling better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must understand. Probably, the primary reason that this type of eye surgical treatment has become well accepted is due to the fact that the majority of its cases had succeeded.
Nevertheless, in spite of its success, there are still some disadvantages. 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 among the most delicate portions of the eye, many individuals say that the operation can be extremely dangerous.
Simply puts, a easy error could practically cause an individual's life time loss of sight. Hence, it is essential to think about many factors before deciding whether LASIK see this site eye surgery is the best restorative measure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery may correct your vision but it does not always mean that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily suggest they have perfect vision too.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always see this page be the ideal eye surgery the method most individuals see it
Conversely, the assessment of the structural part of the eye might be made in several methods. It should be well kept in mind that a client with an eye issue may have other problems. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can alert the doctor and the patient to problems in some disturbances of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.