The eye can be taken a look at with relative ease as to both its function and its structure. A practical evaluation includes the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be evaluated in numerous ways. The client might be asked to identify illuminated letter or items of differing sizes on what is called the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in several ways. Stress within the eyeball is measured by a "tonometer." In certain diseases, especially in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it needs to be well bore in mind that a patient with an eye issue may have other issues too. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the physician and the patient to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
As a result, one's dependence on sight is emphasized when one faces a short-term or possible long-term loss of this crucial sense. When corrective measures are sought, particular types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are troubled with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The primary view function of this surgery is to produce 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.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must understand. Probably, the main reason that this type of eye surgery has become well accepted is because the majority of its cases had succeeded.
However, 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 easy error might nearly cause an individual's life time loss of sight. Hence, it is crucial to think about many aspects before deciding whether LASIK eye surgery is the right restorative procedure one needs to go through.
2. It is not a best treatment
LASIK eye surgery may remedy your vision however it does not necessarily imply that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always mean they have perfect vision also.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgery the way a lot of people see it
On the other hand, the evaluation of the structural part of the eye may be made in a number of methods. It should be well kept in mind that a patient with an eye issue might have other issues. Often other physical conditions are main and impact the eye as a consequence. The appearance of the eye can Recommended Reading signal the physician and the client to difficulties in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction.