The eye can be analyzed with relative ease regarding both its function and its structure. A practical examination includes the ability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be tested in numerous ways. The client might be asked to recognize illuminated letter or items of differing sizes on exactly what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In certain illness, particularly in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it needs to be well remembered that a client with an eye issue may have other issues also. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can signal the patient and the physician to problems in some disruptions of other parts of the body even prior to other signs present themselves.
One's reliance on sight is emphasized when one faces a possible or momentary irreversible loss of this essential sense. When restorative procedures are looked for, particular types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are bothered 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 utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. 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 referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling 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 individuals must understand. Most likely, the main reason that this type of eye surgical treatment has become well accepted is due to the fact that the majority of its cases had actually achieved success.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to next the most sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, the majority of people state that the operation can be extremely dangerous.
To puts it simply, a easy error could nearly trigger an person's life time loss of sight. For this reason, it is essential to consider lots of elements prior to choosing whether LASIK eye surgical treatment is the right restorative measure one needs to go through.
2. It is not a best procedure
LASIK eye surgery might remedy your vision however it does not always mean that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always mean they have ideal vision too.
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 surgical treatment the way many people see it
Conversely, the assessment of the structural part of the eye might be made in numerous ways. It should be well kept in mind that a patient with an eye problem might have other problems. Frequently other physical conditions are main and impact the eye as a repercussion. The look of the eye can signal the physician and the patient to troubles in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.