The eye can be taken a look at with relative ease regarding both its function and its structure. A practical examination consists of the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be checked in numerous methods. The client may be asked to recognize illuminated letter or objects of differing sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in a number of methods. Tension within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased noticeably.
However, it ought to be well bore in mind that a patient with an eye problem might have other issues as well. Frequently other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can inform the doctor and the patient to problems in some disturbances of other parts of the body even before other signs provide themselves.
One's reliance on sight is stressed when one deals with a possible or momentary irreversible loss of this essential sense. When restorative measures are sought, specific kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, 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 surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade known 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.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should know. Most likely, the primary reason that this type of eye surgical treatment has become well accepted is because many of its cases had actually achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people state that the operation can be very dangerous.
In other words, a basic error might nearly cause an person's lifetime loss of sight. It is crucial to think about many elements prior to choosing whether LASIK eye surgery is the ideal restorative step one has to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment might correct your vision but it does not always mean that it can provide you a best vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not useful link always mean they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgical treatment 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 ought to be well remembered that a patient with an eye issue might have other issues. Often other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can signal the patient and the physician to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.