The eye can be taken a look at with relative ease regarding both its function and its structure. A practical examination includes the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be evaluated in numerous methods. The client might be asked to recognize illuminated letter or objects of varying sizes on what is called the Snellen chart.
On the other hand, the examination 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 illness, especially in glaucoma, the stress in the eyeball is increased considerably.
However, it needs to be well remembered that a patient with an eye problem might have other problems as well. Frequently other physical conditions are primary and affect the eye as a effect. The look of the eye can inform the client and the doctor to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
One's reliance on sight is highlighted when one faces a possible or temporary long-term loss of this important sense. Thus, when corrective procedures are looked for, specific kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with that they have 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. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another type of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is remedied completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main function of this surgery is to create 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 finally reformed, permitting much 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. Most likely, the main reason that this kind of eye surgery has actually become well accepted is because the majority of its cases had been successful.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one of the most delicate portions of the eye, many people state that the operation can be very dangerous.
Simply puts, a basic mistake might practically trigger an person's lifetime blindness. It is essential to think about numerous aspects before choosing whether LASIK eye surgical treatment is the best restorative step one has to go through.
2. It is not a best treatment
LASIK eye surgical treatment may correct your vision but it does not necessarily mean that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily suggest they have ideal vision also.
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 the majority of people view it
On the other hand, the evaluation of the structural part of the eye may be made in a number of methods. It ought to be well remembered that a client with an eye problem may have other problems. Often other physical conditions are primary and impact the eye as a effect. The look of the eye this contact form can signal the patient and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.