The eye can be examined with relative ease as to both its function and its structure. A functional examination consists of the capability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be checked in numerous ways. The patient may be asked to recognize illuminated letter or objects of differing sizes on exactly what is called the Snellen chart.
Alternatively, the evaluation 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, specifically in glaucoma, the tension in the eyeball is increased considerably.
It needs to be well remembered that a patient with an eye problem may have other issues. Typically other physical conditions are main and impact the eye as a effect. The appearance of the eye can inform the physician and the patient to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
As a result, one's dependence on sight is emphasized when one deals with a possible or momentary irreversible loss of this important sense. For this reason, when corrective procedures are looked for, specific forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another type of vision correction. The only distinction is that with this kind of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. 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 known 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 surgical treatment, there are still disadvantages that people need to know. Most likely, the main reason that this type of eye surgical treatment has become well accepted is since most of its cases had actually achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate parts of the eye, many people say that the operation can be very dangerous.
Simply puts, a easy mistake might nearly trigger an individual's life time blindness. Hence, it is very important to think about numerous factors prior to deciding whether LASIK eye surgery is the ideal restorative step one has to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment may fix your vision but it does not always suggest that it can give you a ideal vision. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not always mean they have ideal vision also.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgery the way the majority of people view it
Conversely, the assessment of the structural part of the eye might be made in a number you can check here of ways. It needs to be well remembered that a client with an eye problem might have other problems. Often other physical conditions are primary and impact the eye as a effect. The appearance of the eye can inform the client and the physician to difficulties in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.