The eye can be taken a look at with relative ease as to both its function and its structure. A functional assessment includes the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be tested in numerous ways. The patient might be asked to identify illuminated letter or objects of varying sizes on exactly what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in several ways. Stress within the eyeball is measured by a "tonometer." In particular illness, particularly in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it should be well kept in mind that a client with an eye problem may have other problems also. Often other physical conditions are primary and impact the eye as a consequence. The look of the eye can notify the client and the doctor to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
As a result, one's dependence on sight is highlighted when one deals with a possible or short-lived permanent loss of this essential sense. When restorative procedures are looked for, certain kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this kind 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 main purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must know. Most likely, the main reason this kind of eye surgery has ended up being well accepted is due to the fact that most of its cases had been successful.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used 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 say that the operation can be really risky.
To puts it simply, a simple mistake could practically trigger an individual's life time blindness. Thus, it is very important to consider numerous aspects before deciding whether LASIK eye surgical treatment is the right corrective procedure one has to undergo.
2. It useful source is not a best treatment
LASIK eye surgical treatment might remedy your vision but it does not necessarily imply that it can provide you a best vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily imply they have ideal vision as well.
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 surgical treatment the method many people view it
On the other hand, the assessment of the structural part of the eye might be made in a number of methods. 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 repercussion. The appearance of the eye can notify the patient and the physician to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.