The eye can be taken a look at with relative ease as to both its function and its structure. A functional evaluation includes the ability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be tested in several methods. The client might be asked to identify illuminated letter or objects of varying sizes on what is known as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In specific illness, especially in glaucoma, the stress in the eyeball is increased markedly.
However, it must be well bore in mind that a client with an eye problem might have other issues also. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can notify the doctor and the patient to problems in some disturbances of other parts of the body even prior to other signs present themselves.
Consequently, one's dependence on sight is stressed when one deals with a possible or short-term irreversible loss of this important sense. When corrective procedures are sought, certain kinds of vision correction such as contact lenses or spectacles 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 surgeries were developed to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this kind of surgery, 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 purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting 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 should know. Probably, the main reason why this article kind of eye surgery has ended up being well accepted is because most of its cases had actually been effective.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive parts of the eye, many people state that the operation can be really risky.
Simply puts, a simple mistake could practically trigger an individual's lifetime blindness. For this reason, it is very important to consider lots of elements before choosing whether LASIK eye surgical treatment is the right restorative step one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgery might correct your vision but it does not necessarily imply that it can provide you a twenty-twenty. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always suggest they have ideal vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgery the way the majority of people view it
Alternatively, the assessment of the structural part of the eye may be made in a number of ways. It must be well kept in mind that a patient with an eye problem may have other issues. Often other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can notify the physician and the patient to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.