The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation 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 numerous ways. The patient might be asked to recognize illuminated letter or items of differing sizes on exactly what is referred to as the Snellen chart.
On the other hand, the assessment of the structural part of the eye might 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 markedly.
It must be well kept in mind that a patient with an eye issue might have other problems. Frequently other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can alert the physician and the client to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
As a result, one's reliance on sight is highlighted when one faces a momentary or possible permanent loss of this essential sense. Hence, when corrective measures are sought, particular types of vision correction such as contact lenses or spectacles 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 reason, advanced surgeries were developed to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another form of vision correction. The only distinction is that with this type of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment 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 lastly 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 need to know. Most likely, the main reason that this type of eye surgical treatment has ended up being well accepted is due to the fact that most of its cases had succeeded.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive portions of the eye, many people state that the operation can be really dangerous.
To puts it simply, a basic mistake might nearly trigger an person's life time blindness. Hence, it is very important to think about numerous aspects before deciding whether LASIK eye surgical treatment is the ideal restorative procedure one needs to go through.
2. It is not a best treatment
LASIK eye surgical treatment may fix your vision however it does not always imply that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always mean they have perfect vision.
Given 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 the majority of people view it
Alternatively, the evaluation of the structural part of the eye might be made in a number of methods. It must be well remembered that a client with an eye problem may have other problems. Typically other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can alert the physician and the patient to troubles in some disturbances of other parts of the body even prior to other symptoms present see post themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.