The eye can be examined 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 pupil to light and accommodation.
The function of the eye might be tested in a number of methods. The patient might be asked to recognize illuminated letter or things of differing sizes on what is known as the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in several ways. Stress within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
However, it ought to be well bore in mind that a patient with an eye issue may have other problems as well. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the client and the doctor to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
Subsequently, one's dependence on sight is stressed when one deals with a possible or short-term irreversible loss of this vital sense. When corrective measures are looked for, certain types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate decreased utilization of contact lenses or glasses. Among 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 tangible 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 surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The primary function of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people should know. Probably, the main reason that this type of eye surgical treatment has become well accepted is because many of its cases had been successful.
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 includes the operation of the retina, which is among the most sensitive parts of the eye, the majority of people say that the operation can be extremely dangerous.
Simply puts, a simple mistake could almost cause an individual's lifetime blindness. Hence, it is crucial to consider lots of factors before choosing whether LASIK eye surgical treatment is the right corrective step one needs to go through.
2. It is not a ideal procedure
LASIK eye surgery may fix your vision but it does not necessarily imply that it can give you a ideal vision. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not necessarily imply they have ideal 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 ideal eye surgery the method the majority of people see it
Alternatively, the assessment of the structural part of the eye might be made in a number of methods. It needs to be well remembered that a patient with an eye problem may have other issues. Frequently other physical conditions are primary and impact the eye as a consequence. The look Get the facts of the eye can alert the physician and the patient to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.