The eye can be examined with relative ease as to both its function and its structure. A practical examination 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 evaluated in several methods. The patient may be asked to identify illuminated letter or things of varying sizes on what is understood as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In specific diseases, particularly in glaucoma, the tension in the eyeball is increased considerably.
However, it must be well kept in mind that a client with an eye issue might have other problems as well. Typically other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can notify the doctor and the patient to problems in some disturbances of other parts of the body even before other symptoms present themselves.
One's dependence on sight is highlighted when one faces a possible or short-term permanent loss of this important sense. When restorative procedures are looked for, specific types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to produce 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, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that people need to know. Probably, the primary reason that this type of eye surgery has ended up being well accepted is since many of its cases had succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgery includes the operation click to read of the retina, which is one of the most delicate parts of the eye, the majority of people state that the operation can be extremely dangerous.
In other words, a easy mistake could practically cause an person's lifetime blindness. It is crucial to consider lots of elements before choosing whether LASIK eye surgery is the right corrective procedure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery might remedy your vision however it does not always indicate that it can offer you a perfect vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily imply they have ideal vision as well.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgical treatment the method many people see it
Conversely, the assessment of the structural part of the eye might be made in numerous ways. It must be well remembered that a client with an eye problem might have other issues. Often other physical conditions are primary and impact the eye as a effect. The appearance of the eye can alert the physician and the client to problems in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.