The eye can be examined with relative ease regarding both its function and its structure. A functional examination consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye may be tested in numerous ways. The client may be asked to recognize illuminated letter or items of differing sizes on what is called the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in a number of methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it should be well kept in mind that a client with an eye problem might have other problems too. Often other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can signal the doctor and the client to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
As a result, one's reliance on sight is emphasized when one deals with a short-lived or possible irreversible loss of this crucial 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 bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this kind of surgery, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main purpose of this surgery is to develop a threadlike, rounded "flap" visit our website in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people must understand. Probably, the primary reason why this kind of eye surgery has ended up being well accepted is since many of its cases had succeeded.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the you can try these out most sensitive part of the eye
Since LASIK eye surgery involves the operation of the retina, which is one of the most delicate parts of the eye, most people say that the operation can be very risky.
In other words, a simple error could practically trigger an person's life time blindness. Hence, it is crucial to consider numerous aspects prior to deciding whether LASIK eye surgery is the best restorative measure one has to undergo.
2. It is not a best procedure
LASIK eye surgery might remedy your vision however it does not necessarily mean that it can provide you a perfect vision. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not necessarily imply they have perfect vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgical treatment the way the majority of people see it
On the other hand, the examination of the structural part of the eye might be made in a number of ways. It needs to be well remembered that a client with an eye problem might have other issues. Often other physical conditions are primary and impact the eye as a effect. The appearance of the eye can notify the patient and the doctor to troubles in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another type of vision correction.