The eye can be examined with relative ease as to both its function and its structure. A functional assessment includes the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye might be checked in several methods. The client may be asked to identify illuminated letter or items of varying sizes on what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased markedly.
It ought to be well kept in mind that a client with an eye problem might have other problems. Typically other physical conditions are main and affect the eye as a consequence. The appearance of the eye can signal the doctor and the patient to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
One's reliance on sight is stressed when one faces a possible or temporary long-term loss of this essential sense. Hence, when corrective measures are sought, specific kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible 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 corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling 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 should know. Most likely, the primary reason this type of eye surgery has become well accepted is due to the fact that the majority of its cases had been successful.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one of the most sensitive portions of the eye, many people say that the operation can be really risky.
In other words, a simple mistake could almost cause an person's life time blindness. It is crucial to consider lots of factors before choosing whether LASIK eye surgery is the ideal restorative procedure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgery may fix 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 necessarily indicate they have perfect vision too.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgery the way the majority of people see it
Alternatively, the assessment of the structural part of the eye might be made in numerous methods. It ought to be well remembered that a client with an eye issue might have other problems. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can inform the physician and the patient to difficulties in some disturbances of other parts of the body even helpful hints before other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.