The eye can be examined with relative ease as to both its function and its structure. A functional assessment consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye might be evaluated in several methods. The patient may be asked to determine illuminated letter or objects of differing sizes on what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in several methods. Stress within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased noticeably.
However, it needs to be well kept in mind that a client with an eye problem might have other issues as well. Typically other physical conditions are main and affect the eye as a effect. The appearance of the eye can inform the doctor and the client to troubles in some disturbances of other parts of the body even before other signs provide themselves.
One's reliance on sight is stressed when one faces a possible or momentary long-term loss of this essential sense. When corrective steps are looked for, specific types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to motivate decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
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 distinction is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the Read More Here growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals must understand. Probably, the main factor why this kind of eye surgery has ended up being well accepted is due to the fact that the majority of its cases had achieved success.
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
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate portions of the eye, most individuals say that the operation can be really dangerous.
Simply puts, a basic error might almost trigger an individual's lifetime loss of sight. It is important to think about many aspects before deciding whether LASIK eye surgery is the ideal restorative measure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment might correct your vision but it does not necessarily suggest that it can give you a twenty-twenty. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not necessarily indicate 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 be the ideal eye surgery the way many people view it
Alternatively, the assessment of the structural part of the eye might be made in a number of methods. It must be well kept in mind that a patient with an eye problem might have other problems. Typically other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can alert the patient and the physician to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another form of vision correction.