The eye can be examined 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 student to light and accommodation.
The function of the eye might be tested in several methods. The patient might be asked to recognize illuminated letter or things of differing sizes on exactly what is referred to as the Snellen chart.
Alternatively, the assessment of the structural part of the eye might be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the tension in the eyeball is increased significantly.
However, it should be well remembered that a client with an eye problem may have other problems too. Often other physical conditions are primary and affect the eye as a repercussion. 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 present themselves.
As a result, one's dependence on sight is highlighted when one deals with a possible or temporary permanent loss of this vital sense. When corrective procedures are sought, certain kinds of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, 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 kind of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing better the eye to wikipedia reference direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people must understand. Probably, the primary reason that this type of eye surgical treatment has ended up being well accepted is since many 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
Due to the fact that LASIK eye surgery involves the operation of the retina, which is among the most sensitive parts of the eye, the majority of people state that the operation can be very dangerous.
To puts it simply, a easy mistake could almost cause an individual's lifetime loss of sight. For this reason, it is very important to think about numerous elements prior to choosing whether LASIK eye surgery is the best restorative procedure one needs to undergo.
2. It is not a best treatment
LASIK eye surgery may remedy your vision but it does not necessarily suggest that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not necessarily suggest they have perfect vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgical treatment the way the majority of people view it
Alternatively, the examination of the structural part of the eye may be made in numerous ways. It needs to be well kept in mind that a patient with an eye problem may have other issues. Often other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can signal the client and the doctor to troubles in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.