The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment consists of the capability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be tested in several methods. The patient might be asked to recognize illuminated letter or items of differing sizes on what is understood as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in several methods. Stress within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased noticeably.
It must be well kept in mind that a patient with an eye problem might have other problems. Frequently other physical conditions are main and affect the eye as a consequence. The appearance of the eye can signal the patient and the physician to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
One's reliance on sight is highlighted when one deals with a possible or temporary irreversible loss of this essential sense. When restorative procedures are looked for, specific 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 established to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another form of vision correction. The only distinction is that with this type of surgical treatment, one's here are the findings vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main function of this surgery is to develop 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.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must understand. Probably, the main reason that this type of eye surgery has actually become well accepted is due to the fact that most of its cases had actually been successful.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, many individuals state that the operation can be extremely dangerous.
In other words, a simple error might nearly cause an individual's lifetime loss of sight. For this reason, it is very important to think about lots of factors before her explanation deciding whether LASIK eye surgical treatment is the ideal corrective step one needs to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment might remedy your vision however it does not always mean that it can give you a ideal vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always mean they have perfect vision too.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgery the way the majority of people view it
On the other hand, the assessment of the structural part of the eye might be made in several ways. It needs to be well kept in mind that a patient with an eye problem may have other problems. Often other physical conditions are main and impact the eye as a repercussion. The appearance 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 surgical treatment is another kind of vision correction.