The eye can be taken a look at with relative ease regarding both its function and its structure. A practical examination consists of the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be tested in a number of methods. The client may be asked to identify illuminated letter or items of differing sizes on what is called the Snellen chart.
Conversely, the examination of the structural part of the eye might be made in several ways. Stress within the eyeball is determined by a "tonometer." In certain diseases, especially in glaucoma, the tension in the eyeball is increased considerably.
Nevertheless, it should be well bore in mind that a patient with an eye issue may have other problems also. Frequently other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can alert the client and the physician to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
One's reliance on sight is emphasized when one deals with a possible or short-lived permanent loss of this important sense. Thus, when restorative procedures are sought, specific types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with 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 utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The main purpose of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Most likely, the main reason this kind of eye surgery has ended up being well accepted is since the majority of its cases had achieved success.
In spite of its success, there are still some drawbacks. 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 among the most delicate parts of the eye, many people state that the operation can be extremely risky.
In other words, a easy mistake might almost cause an individual's lifetime blindness. Hence, it is important to consider numerous factors prior to choosing whether LASIK eye surgical treatment is the ideal corrective procedure one needs to go through.
2. It is not a best treatment
LASIK eye surgery may correct your vision but it does not necessarily indicate that it can provide you a best vision. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not necessarily suggest they have perfect vision too.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the way the majority of people view it
Alternatively, the evaluation of the structural part of the eye may be made in numerous methods. It must be well kept in mind that a client with an eye problem might have click to investigate other problems. Frequently other physical conditions are primary and impact the eye as a effect. The look of the eye can signal the patient and the physician to problems in some disturbances of other parts of the body even before other signs provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction.