The eye can be examined with relative ease regarding both its function and its structure. A practical assessment includes the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be evaluated in a number of methods. The client may be asked to determine illuminated letter or objects of varying sizes on exactly what is known as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In certain illness, especially in glaucoma, the stress in the eyeball is increased markedly.
Nevertheless, it ought to be well kept in mind that a patient with an eye issue may have other issues too. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can alert the patient and the physician to troubles in some disturbances of other parts of the body even before other signs provide themselves.
One's reliance on sight is stressed when one deals with a short-lived or possible permanent loss of this important sense. When restorative steps are looked for, specific types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The primary function of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must understand. Most likely, the primary reason that this kind of eye surgical treatment has become well accepted is since the majority of its cases had achieved success.
However, in spite of its success, there are my explanation still some disadvantages. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgery involves the operation of the retina, which is one of the most sensitive parts of the eye, many individuals state that the operation can be very dangerous.
To puts it simply, a basic error might almost cause an person's life time loss of sight. Hence, it is essential to consider lots of elements before deciding whether LASIK eye surgery is the right restorative measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery might remedy your vision but it does not always suggest that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not always suggest they have ideal vision as well.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgical treatment the way most individuals see it
On the other hand, the examination of the structural part of the eye may be made in a number of methods. It must be well kept in mind that a client with an eye problem may have other problems. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can signal the doctor and the patient to problems in some disruptions of other parts of the body even before other signs provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.