The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment includes 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 identify illuminated letter or objects of differing sizes on exactly what is referred to as the Snellen chart.
Conversely, the assessment 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 significantly.
It needs to be well remembered that a patient with an eye issue may have other issues. Frequently other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the physician and the patient to problems in some disruptions of other parts of the body even prior to other signs provide themselves.
As a result, one's reliance on sight is stressed when one deals with a possible or momentary permanent loss of this vital sense. When corrective procedures are looked for, particular types of vision correction such as contact lenses or glasses 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 reason, advanced surgeries were established to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only distinction is that with this type of surgery, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The main 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, allowing 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 know. Probably, the main reason why this type of eye surgical treatment has become well accepted is since the majority of its cases had actually achieved success.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate moved here part of the eye
Since LASIK eye surgery involves the operation of the retina, which is among the most sensitive parts of the eye, many people state that the operation can be very risky.
To puts it simply, a simple mistake might practically cause an individual's life time blindness. Hence, it is very important to think about many factors before choosing whether LASIK eye surgery is the right corrective step one has to undergo.
2. It is not a best treatment
LASIK eye surgery may correct your vision however it does not always imply that it can offer you a ideal vision. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily mean they have ideal vision also.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may find not always be the perfect eye surgery the way a lot of people see it
Conversely, the evaluation of the structural part of the eye might be made in several methods. It should be well kept in mind that a patient with an eye problem might have other problems. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the physician and the patient to problems in some disruptions of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.