The eye can be examined with relative ease regarding both its function and its structure. A practical assessment includes the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be tested in a number of methods. The client may be asked to identify illuminated letter or objects of varying sizes on exactly what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in several ways. Stress within the eyeball is determined by a "tonometer." In specific diseases, specifically in glaucoma, the tension in the eyeball is increased noticeably.
However, it must be well remembered that a client with an eye problem may have other issues also. Typically other physical conditions are main and impact the eye as a consequence. The look of the eye can signal the doctor and the client to troubles in some disturbances of other parts of the body even before other signs provide themselves.
One's dependence on sight is emphasized when one faces a momentary or possible long-term loss of this essential sense. When corrective measures are sought, certain forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only difference 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 utilizing an "excimer laser."
The main function 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 much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals must know. Probably, the main factor why this type of eye surgical treatment has actually become well accepted is because most of its cases had achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used 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 portions of the eye, the majority of people state that the operation can be really risky.
In other words, a simple error might almost cause an individual's life time loss of sight. Thus, it is very important to think about numerous factors before choosing whether LASIK eye surgery is the right corrective step one needs to undergo.
2. It is not a perfect procedure
LASIK eye surgery might remedy your vision however it does not always mean that it can provide you a best vision. Even if analytical More hints reports reveal that 70% of the patients may have 20/20 vision, this does not always suggest they have perfect vision too.
Offered all these things, it can be deduced additional reading that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the method many people view it
On the other hand, the evaluation of the structural part of the eye might be made in a number of methods. It must be well remembered that a patient with an eye issue may have other problems. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the patient and the doctor to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.