The eye can be examined with relative ease as to both its function and its structure. A practical assessment includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be tested in numerous methods. The patient might be asked to determine illuminated letter or items of differing sizes on exactly what is known as the Snellen chart.
Alternatively, the assessment of the structural part of the eye might be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In certain illness, especially in glaucoma, the tension in the eyeball is increased noticeably.
It should be well remembered that a patient with an eye issue might have other issues. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can signal the patient and the doctor to problems in some disturbances of other parts of the body even prior to other signs provide themselves.
As a result, one's dependence on sight is highlighted when one deals with a short-term or possible long-term loss of this important sense. For this reason, when restorative measures are looked for, specific forms of vision correction such as contact lenses or glasses are recommended.
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 reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this type of surgery, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary 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 popularity of LASIK eye surgery, there are still disadvantages that people should know. Probably, the primary reason that this kind of eye surgery has ended up being well accepted is because the majority of its cases had succeeded.
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
Because LASIK eye surgical treatment investigate this site includes 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 basic mistake could practically cause an person's lifetime loss of sight. Thus, it is essential to consider numerous aspects prior to choosing whether LASIK eye surgery is the best restorative measure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment might fix your vision but it does not always suggest that it can give you a twenty-twenty. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not always indicate they have perfect vision also.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgical treatment the method many people see it
Alternatively, the examination of the structural part of the eye might be made in numerous ways. It must be well remembered that a patient with an eye problem may have other issues. Often other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the patient and the physician to problems in some disruptions of other parts of the body even prior to other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.