The eye can be taken a look at with relative ease as to both its function and its structure. A functional evaluation includes the ability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye might be tested in a number of ways. The patient may be asked to identify illuminated letter or objects of varying sizes on what is called the Snellen chart.
Conversely, the examination of the structural part of the eye might be made in several methods. Stress within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the tension 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 problems too. Often other physical conditions are primary and affect the eye as a effect. The appearance of the eye can alert the doctor and the client to problems in some disturbances of other parts of the body even prior to other signs present themselves.
As a result, one's reliance on sight is highlighted when one deals with a possible or momentary irreversible loss of this crucial sense. When corrective steps are looked for, particular forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are bothered with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgery, one's vision is corrected permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment 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 much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must know. Most likely, the main factor why this kind of eye surgery has ended up being well accepted is due to the fact that many of its cases had achieved success.
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
Due to the fact that LASIK eye surgery includes the operation see of the retina, which is among the most sensitive parts of the eye, many people state that the operation can be very dangerous.
Simply puts, a simple mistake could nearly cause an individual's life time blindness. It is essential to think about many elements prior to choosing whether LASIK eye surgery is the best corrective step one has to undergo.
2. It is not a best procedure
LASIK eye surgery may fix your vision however it does not always mean 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 suggest they have perfect vision too.
Offered 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 method many people see it
Alternatively, the evaluation 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 problem may have other issues. Often other physical conditions are primary and impact the eye as a consequence. The look of the eye can signal the client and the doctor to problems in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.