The eye can be examined with relative ease as to both its function and its structure. A functional examination consists of the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be checked in numerous ways. The patient might be asked to determine illuminated letter or objects of differing sizes on exactly what is understood as the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in a number of ways. Tension within the eyeball is determined by a "tonometer." In certain illness, particularly in glaucoma, the stress in the eyeball is increased noticeably.
However, it ought to be well kept in mind that a client with an eye issue might have other issues too. Typically other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can alert the client and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
As a result, one's reliance on sight is highlighted when one deals with a possible or momentary permanent loss of this essential sense. Thus, when restorative measures are looked for, particular kinds of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage reduced utilization 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 internet is another kind of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary function of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals need to understand. Probably, the main factor why this type of eye surgical treatment has ended up being well accepted is because many of its cases had actually been successful.
Nevertheless, in spite of its success, there are still some downsides. 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 of the retina, which is one of the most sensitive portions of the eye, most individuals state that the operation can be really dangerous.
To puts it simply, a simple mistake might nearly cause an individual's life time loss of sight. For this reason, it is essential to think about lots of aspects before choosing whether LASIK eye surgical treatment is the right corrective step one has to go through.
2. It is not a best treatment
LASIK eye surgery may remedy your vision but it does not necessarily indicate that it can offer you a twenty-twenty. Even if analytical reports show that 70% of the clients might have 20/20 vision, this does not always imply they have perfect vision also.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgery the method most people view it
On the other hand, the evaluation of the structural part of the eye might be made in several ways. It should be well remembered that a patient with an eye issue might have other issues. Often other physical conditions are main and impact the eye as a consequence. The look of the eye can signal the physician and the client to troubles in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.