The eye can be examined with relative ease as to both its function and its structure. A practical examination includes the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be evaluated in several ways. The client might be asked to determine illuminated letter or objects of differing sizes on what is referred to as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in several methods. Stress within the eyeball is determined by a "tonometer." In specific diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
It needs to be well remembered that a client with an eye problem may have other problems. Typically other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can signal the client and the physician to problems in some disruptions of other parts of the body even before other symptoms provide themselves.
One's dependence on sight is stressed when one deals with a short-lived or possible irreversible loss of this essential sense. When restorative measures are sought, particular forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, web the cornea is finally reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that people should understand. Probably, the primary reason why this kind of eye surgical treatment has become well accepted is because many of its cases had actually been successful.
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
Because LASIK eye surgery includes the operation of the retina, which is among the most sensitive parts of the eye, many people state that the operation can be very dangerous.
Simply puts, a basic error might nearly trigger an person's lifetime blindness. Hence, it is very important to think about lots of factors prior to deciding whether LASIK eye surgical treatment is the best restorative step one needs to go through.
2. It is not a best procedure
LASIK eye surgical treatment may remedy your vision however it does not always indicate that it can give you a twenty-twenty. Even if analytical reports show that 70% of the clients might have 20/20 vision, this does not necessarily mean 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 method the majority of people view it
Conversely, the evaluation of the structural part of the eye might be made in several methods. It needs to be well remembered that a patient with an eye problem might have other issues. Frequently other physical conditions are main and impact the eye as a repercussion. The look of the eye can alert the doctor and the patient to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision dig this correction.