The eye can be analyzed with relative ease regarding both its function and its structure. A functional assessment includes the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be evaluated in several ways. The client may be asked to recognize 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 a number of methods. Stress within the eyeball is determined by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased noticeably.
However, it must be well bore in mind that a client with an eye issue may have other problems too. Typically other physical conditions are primary and impact the eye as a repercussion. The look of the eye can signal the doctor and the client to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Consequently, one's reliance on sight is stressed when one faces a temporary or possible long-term loss of this crucial sense. When corrective steps are looked for, particular kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this factor, 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 surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea utilizing a blade known as "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.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals must know. Most likely, the main reason this type of eye surgery has actually ended up being well accepted is since the majority of its cases had been effective.
Nevertheless, 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 surgery includes the operation of the retina, which is among the most sensitive portions of the eye, the majority of people say that the operation can be very risky.
Simply puts, a simple error might nearly trigger an person's life time blindness. Hence, it is essential to think about many aspects before choosing whether LASIK eye surgical treatment is the right corrective procedure one needs to undergo.
2. It is not a ideal review procedure
LASIK eye surgery may remedy your vision however it does not necessarily mean that it can offer you a ideal vision. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always mean they have ideal vision also.
Offered 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 the majority of people view it
On the other hand, the examination of the structural part of the eye may be made in numerous methods. It must be well remembered that a patient with an eye issue may have other problems. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the physician and the client to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.