The eye can be examined with relative ease regarding both its function and its structure. A functional assessment consists of the capability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be tested in a number of ways. The client might be asked to identify illuminated letter or items of varying sizes on what is understood as the Snellen chart.
Alternatively, the examination 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, particularly in glaucoma, the tension in the eyeball is increased noticeably.
It must be well kept in mind that a client with an eye problem might have other problems. Often other physical conditions are main and impact the eye as a effect. The look of the eye can alert the patient and the doctor to troubles in some disturbances of other parts of the body even before other symptoms provide themselves.
One's dependence on sight is emphasized when one deals with a short-lived or possible long-term loss of this important sense. Hence, when corrective measures are looked for, specific forms of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another kind of vision correction. The only difference is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. 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 using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity my sources of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Most likely, the primary reason why this kind of eye surgical treatment has ended up being well accepted is since the majority of its cases had been effective.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Due to the fact that LASIK eye surgery includes the operation of the retina, which is one of the most delicate portions of the eye, many people state that the operation can be extremely dangerous.
Simply puts, a simple mistake might almost cause an person's life time blindness. Thus, it is necessary to think about numerous aspects before choosing whether LASIK eye surgical treatment is the best restorative measure one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgery may remedy your vision but it does not always indicate that it can provide you a twenty-twenty. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily suggest they have ideal vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgical treatment the way the majority of people view it
Alternatively, the examination of the structural part of the eye may be made in a number of methods. It needs to be well remembered that a patient with an eye problem might have other problems. Typically other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the physician and the client to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction.