The eye can be taken a look at with relative ease as to both its function and its structure. A practical examination consists of the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be checked in several methods. The client might be asked to determine illuminated letter or objects of varying sizes on what is referred to as the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in a number of ways. Stress within the eyeball is determined by a "tonometer." In particular illness, particularly in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it ought to be well bore in mind that a patient with an eye problem may have other problems as well. Typically other physical conditions are primary and impact the eye as a effect. The look of the eye can signal the doctor and the client to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
One's dependence on sight is highlighted when one faces a possible or short-lived irreversible loss of this crucial sense. When corrective measures are looked for, certain kinds of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are bothered with the reality 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 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 kind of vision correction. The only distinction is that with this kind of surgery, one's vision is corrected permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must know. Most likely, the main reason that this type of eye surgical treatment has become well accepted is due to the fact that the majority of its cases had been successful.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive parts of the eye, many people say that the operation can be very risky.
Simply puts, a easy mistake could nearly trigger an person's life time loss of sight. It is important to try this out consider many factors before choosing whether LASIK eye surgical treatment is the best corrective measure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgery might correct your vision however it does not always imply 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 necessarily indicate they have ideal vision too.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the method many people view it
Alternatively, the assessment of the structural part of the eye might be made in several ways. It should be well kept in mind that a client with an eye problem may have other problems. Often other physical conditions are main and impact the eye as a effect. The look of the eye can alert the physician and the client to problems in some disruptions of other parts of the body even before other signs present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.