The eye can be analyzed with relative ease regarding both its function and its structure. A practical assessment includes the ability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye may be checked in several methods. The client may be asked to determine illuminated letter or items of varying sizes on exactly what is referred to as the Snellen chart.
Conversely, the examination of the structural part of the eye might be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In specific illness, especially in glaucoma, the tension in the eyeball is increased significantly.
It must be well remembered that a patient with an eye problem may have other problems. Often other physical conditions are main and impact the eye as a consequence. The look of the eye can inform the patient and the physician to troubles in some disturbances of other parts of the body even before other signs present themselves.
One's reliance on sight is stressed when one deals with a possible or short-term irreversible loss of this crucial sense. For this reason, when corrective steps are sought, particular kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this type of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade called "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
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that people should understand. Probably, the primary factor why this type of eye surgical treatment has become well accepted is because most 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 applied to the most sensitive part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive parts of the eye, many people state that the operation can be really risky.
Simply puts, a basic mistake might almost trigger an individual's lifetime blindness. It is important to think about lots of elements prior to deciding whether LASIK eye surgical treatment is the best corrective step one has to go through.
2. It is not a perfect procedure
LASIK eye surgical treatment may remedy your vision however it does not necessarily suggest that it can give you a twenty-twenty. Even if analytical reports show that 70% of the patients go may have 20/20 vision, this does not necessarily imply they have perfect vision also.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgery the method many people see it
Alternatively, the evaluation of the structural part of the eye might be made in numerous methods. It must be well kept in mind that a client with an eye issue might have other issues. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the client and the physician to problems in some disruptions of other parts of the body even prior to other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.