The eye can be examined with relative ease as to both its function and its structure. A functional examination 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 numerous methods. The client might be asked to recognize illuminated letter or things of differing sizes on exactly what is called the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in several methods. Tension within the eyeball is measured by a "tonometer." In certain diseases, especially in glaucoma, the tension in the eyeball is increased considerably.
It ought to be well remembered that a patient with an eye issue might have other issues. Typically other physical conditions are primary and affect the eye as a consequence. The look of the eye can notify the physician and the client to troubles 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 emphasized when one deals with a possible or short-term long-term loss of this vital sense. When restorative procedures are looked for, certain kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage reduced utilization of contact lenses or glasses. One of 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 tangible equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The main purpose of this surgery 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, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people need to understand. Probably, the main reason this type of eye surgery has become well accepted is because many of its cases had actually succeeded.
In spite of its success, there are still some downsides. official statement Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate parts of the eye, a lot of people state that the operation can be extremely dangerous.
Simply puts, a simple mistake could practically trigger an individual's life time blindness. It is essential to think about many aspects before deciding whether LASIK eye surgical treatment is the right corrective procedure one has to go through.
2. It is not a best treatment
LASIK eye surgery may fix your vision however it does not always mean that it can provide you a best vision. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily mean they have ideal vision.
Given 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 view it
Conversely, the examination of the structural part of the eye may be made in several ways. It must be well remembered that a client with an eye issue may have other issues. Typically other physical conditions are main and affect the eye as a consequence. The look of the eye can alert the patient and the physician to difficulties in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.