The eye can be taken a look at with relative ease as to both its function and its structure. A practical examination includes the capability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be evaluated in numerous methods. The client may be asked to recognize illuminated letter or objects of differing sizes on exactly what is known as the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in numerous ways. Tension within the eyeball is measured by a "tonometer." In certain illness, particularly in glaucoma, the stress in the eyeball is increased considerably.
However, it should be well kept in mind that a client with an eye problem may have other problems also. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can inform the patient and the physician to troubles in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Subsequently, one's reliance on sight is highlighted when one deals with a possible or short-lived irreversible loss of this essential sense. Hence, when restorative procedures are looked for, particular forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another type of vision correction. The only difference is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Probably, the description primary reason why this kind of eye surgical treatment has actually become well accepted is because many 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
Since LASIK eye surgery involves the operation of the retina, which is among the most sensitive parts of the eye, many people say that the operation can be very risky.
In other words, a simple mistake might practically trigger an person's lifetime blindness. Thus, it is very important to think about many elements before choosing whether LASIK eye surgery is the right restorative procedure one needs to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment might fix your vision but it does not necessarily imply that it can give you a ideal vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always indicate they have perfect vision also.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgical treatment the method many people see it
Alternatively, the assessment of the structural part of the eye might be made in a number of methods. It needs to be well kept in mind that a client with an eye issue may have other problems. Often other physical conditions are primary and impact the eye as a effect. The look of the eye can inform the patient and the physician to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another form of vision correction.