The eye can be analyzed with relative ease as to both its function and its structure. A practical assessment includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be tested in a number of ways. The patient may be asked to determine illuminated letter or items of varying sizes on what is known as the Snellen chart.
Alternatively, the assessment of the structural part of the eye might be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it needs to be well kept in mind that a client with an eye issue might have other issues too. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the physician and the patient to problems in some disruptions of other parts of the body even before other signs present themselves.
One's dependence on sight is stressed when one faces a temporary or possible long-term loss of this important sense. Hence, when corrective steps are looked for, certain kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the brief 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 fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgery is to produce a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing 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 people must know. Probably, the primary reason this type of eye surgery has become well accepted is because the majority of its cases had actually been effective.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is among the most sensitive parts of the eye, many people say that the operation can be very risky.
To puts it simply, a basic mistake might practically cause an person's life time loss of sight. It is important to consider lots of aspects before deciding whether LASIK eye surgical treatment is the best restorative step one has to go through.
2. It is not a perfect treatment
LASIK eye surgery might correct your vision but it does not always indicate that it can offer you a twenty-twenty. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily mean they have ideal vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgery the method many people see it
On the other hand, the evaluation of the structural part of the eye might be made in numerous methods. It needs to be well remembered that a patient with an eye problem may have other problems. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can notify the doctor and the client to troubles in some More Help disruptions of other parts of the body even prior to other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.