The eye can be taken a look at with relative ease regarding both its function and its structure. A functional examination consists of the ability to relocate the orbit and the response of the pupil to light and lodging.
The function of the eye might be checked in several ways. The client might be asked to identify illuminated letter or objects of varying sizes on what is known as the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in several ways. Tension within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the stress in the eyeball is increased markedly.
It should be well kept in mind that a patient with an eye problem might have other issues. Often other physical conditions are primary and affect the eye as a effect. The appearance of the eye can inform the client and the physician to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
One's dependence on sight is highlighted when one faces a possible or short-lived irreversible loss of this vital sense. When corrective measures are sought, specific types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled 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 reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The primary function of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals need to understand. Probably, the primary factor why this type of eye surgical treatment has actually ended up being well accepted is because the majority of its cases had succeeded.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive parts of the eye, many people say that the operation can be very dangerous.
In other words, a simple error might nearly cause an person's lifetime loss of sight. It is important to think about lots of aspects before deciding whether LASIK eye surgery is the right restorative step one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment might remedy your vision however it does not necessarily mean that it can offer you a perfect vision. Even if statistical reports pop over to this site show that 70% of the clients may have 20/20 vision, this does not always indicate they have perfect vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal 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 numerous ways. It needs to be well kept in mind that a client with an eye problem might have other issues. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can alert the patient and the physician to problems in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible internet counterpart, LASIK eye surgical treatment is another form of vision correction.