The eye can be examined with relative ease regarding both its function and its structure. A functional examination consists of the ability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be tested in numerous methods. The client may be asked to determine illuminated letter or items of varying sizes on what is referred to as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in numerous ways. Tension within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased significantly.
However, it should be well bore in mind that a patient with an eye issue might have other issues too. Typically other physical conditions are primary and impact the eye as a effect. The appearance of the eye can signal the patient and the doctor to problems in some disruptions of other parts of the body even before other signs present themselves.
Consequently, one's dependence on sight is stressed when one faces a possible or short-term irreversible loss of this vital sense. When restorative procedures are looked for, certain types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
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 kind of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main purpose of this surgery is to create 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 much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must know. Most likely, the primary reason this type of eye surgical treatment has ended up being well accepted is because the majority of its cases had succeeded.
Nevertheless, 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 involves the operation of the retina, which is one of the most sensitive portions of the eye, the majority of people say that the operation can be really risky.
Simply puts, a simple error might nearly cause an person's lifetime blindness. It is essential to consider numerous aspects prior to deciding whether LASIK eye surgical treatment is the best restorative measure one has to go through.
2. It is not a perfect treatment
LASIK eye surgery may remedy your vision but it does not necessarily indicate that it can offer you a twenty-twenty. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always suggest they have ideal vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment the way the majority of people view it
Alternatively, the assessment of the structural part of the eye may be made in several ways. It must be well kept in mind that a client with an eye issue may have other issues. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can signal the physician and the patient to troubles in some disturbances of other parts of the body even before other signs present web themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.