The eye can be taken a look at with relative ease as to both its function and its structure. A practical examination includes the capability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be tested in numerous ways. The client might be asked to recognize illuminated letter or objects of differing sizes on exactly what is referred to as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in several methods. Stress within the eyeball is determined by a "tonometer." In specific illness, especially in glaucoma, the stress in the eyeball is increased markedly.
It must be well kept in mind that a patient with an eye problem might have other issues. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can signal the patient and the physician to problems in some disruptions of other parts of the body even before other signs present themselves.
As a result, one's dependence on sight is stressed when one faces a possible or short-term long-term loss of this essential sense. Hence, when restorative steps are looked for, particular forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled with the truth 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. 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 concrete counterpart, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals need to know. Probably, the main reason why this kind of eye surgery has ended up being well accepted is due to the fact that many of its cases had succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive portions of the eye, most people say that the operation can be very dangerous.
To puts it simply, a basic error might practically trigger an person's life time blindness. It is important to think about numerous elements prior to choosing whether LASIK eye surgical treatment is the right corrective procedure one has to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment might fix your vision however it does not always suggest that it can give you a twenty-twenty. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have perfect vision as well.
Given all these things, it can be deduced that, in spite useful reference of the appeal of the operation, LASIK might not always be the ideal eye surgical treatment the way many people see it
On the other hand, the examination of the structural part of the eye might be made in numerous methods. It must be well kept in mind that a patient with an eye issue may have other problems. Frequently other physical conditions are primary and impact the eye as a repercussion. The look of the eye can inform the physician and the patient to problems in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its tangible try these out equivalent, LASIK eye surgery is visit another kind of vision correction.