The eye can be taken a look at with relative ease as to both its function and its structure. A practical assessment consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye might be evaluated in numerous ways. The client may be asked to determine illuminated letter or objects of differing sizes on what is called the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in several methods. Tension within the eyeball is measured by a "tonometer." In specific diseases, particularly in glaucoma, the tension in the eyeball is increased noticeably.
It needs to be well remembered that a client with an eye problem may have other problems. Frequently other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can signal the doctor and the client to problems in some disruptions of other parts of the body even before other symptoms present themselves.
Subsequently, one's dependence on sight is highlighted when one deals with a possible or momentary permanent loss of this important sense. When corrective procedures are looked for, particular forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, 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 type of surgical treatment, one's vision is remedied completely.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should understand. Most likely, the main factor why this kind of eye surgery has actually become well accepted is because most of its cases had actually achieved success.
However, 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
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, many individuals say that the operation can be really dangerous.
To puts it simply, a basic mistake might nearly cause an individual's resource life time blindness. Hence, it is necessary to think about lots of aspects before deciding whether LASIK eye surgery is the right restorative step one needs to go through.
2. It is not a best procedure
LASIK eye surgical treatment might correct your vision but it does not always suggest that it can give you a twenty-twenty. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always imply they have perfect vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgical treatment the way the majority of people see it
Conversely, the assessment of the structural part of the eye may be made in several methods. It needs to be well kept in mind that a client with an eye problem may have other problems. Often other physical conditions are primary and impact the eye as a repercussion. The look of the eye can notify the patient and the doctor to troubles in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.