The eye can be analyzed with relative ease as to both its function and its structure. A practical evaluation includes the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye might be checked in numerous methods. The client might be asked to determine illuminated letter or objects of differing sizes on what is understood as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in a number of methods. Tension within the eyeball is determined by a "tonometer." In certain diseases, especially in glaucoma, the tension in the eyeball is increased significantly.
It should be well kept in mind that a client with an eye issue may have other problems. Typically other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the doctor and the client to troubles in some disturbances of other parts of the body even before other symptoms provide themselves.
As a result, one's dependence on sight is highlighted when one deals with a possible or momentary irreversible loss of this essential sense. For this reason, when restorative measures are sought, certain types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this type of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the main factor why this kind of eye surgical treatment has become well accepted is since the majority of its cases had achieved success.
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
Due to the fact that LASIK eye surgery involves the operation of the retina, which is among the most sensitive portions of the eye, the majority of people state that the operation can be really risky.
Simply puts, a easy error could practically cause an individual's lifetime blindness. Hence, it is important to think about lots of aspects prior to choosing whether LASIK eye surgical treatment is the ideal restorative step one has to go through.
2. It is not a best treatment
LASIK eye surgical treatment may correct your vision however it does not necessarily indicate that it can offer you a twenty-twenty. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have perfect vision too.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgery useful content the way many people view it
Conversely, 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 issue might have other issues. Often other physical conditions are main and affect the eye as a effect. The look of the eye can signal the client and the doctor to difficulties in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.