The eye can be examined with relative ease as to both its function and its structure. A practical assessment includes the ability to move in the orbit and the response of the student to light and lodging.
The function of the eye might be checked in several ways. The patient may be asked to determine illuminated letter or items of differing sizes on exactly what is called the Snellen chart.
Alternatively, the assessment of the structural part of the eye might be made in numerous ways. Tension within the eyeball is measured by a "tonometer." In certain illness, specifically in glaucoma, the tension in the eyeball is increased markedly.
It needs to be well kept in mind that a patient with an eye problem may have other problems. Often other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can signal the client and the physician to troubles in some disruptions of other parts of the body even before other signs present themselves.
One's dependence on sight is emphasized when one deals with a possible or temporary long-term loss of this essential sense. When restorative procedures are sought, specific types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade referred to as "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 appeal of LASIK eye surgery, there are still disadvantages that people need to know. Probably, the primary reason that this type of eye surgical treatment has become well accepted is due to the fact that many of its cases had succeeded.
Nevertheless, in spite of its success, there are still some drawbacks. 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 includes the operation site link of the retina, which is one of the most sensitive parts of the eye, a lot of individuals say that the operation can be really risky.
To puts it simply, a easy mistake could practically trigger an individual's lifetime loss of sight. For this reason, it is very important to think about many elements prior to choosing whether LASIK eye surgery is the right corrective procedure one needs to undergo.
2. It is not a perfect procedure
LASIK eye surgery may correct your vision but it does not necessarily imply that it can provide you a ideal vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always suggest they have perfect vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgery the way the majority of people see it
Alternatively, the assessment of the structural part of the eye may be made in several methods. It must be well remembered that a client with an eye issue might have other issues. Frequently other physical conditions are primary and impact the eye as a consequence. The look of the eye can inform the physician and the client to difficulties in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.