The eye can be taken a look at with relative ease regarding both its function and its structure. A practical examination consists of the ability to relocate the orbit and the response of the student to light and lodging.
The function of the eye may be evaluated in several methods. The patient might be asked to determine illuminated letter or objects of differing 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 several ways. Stress within the eyeball is measured by a "tonometer." In specific illness, particularly in glaucoma, the stress in the eyeball is increased significantly.
However, it must be well remembered that a patient with an eye issue might have other problems also. Frequently other physical conditions are main and affect the eye as a consequence. The appearance of the eye can signal the patient and the physician to troubles in some disturbances of other parts of the body even prior to other signs provide themselves.
As a result, one's reliance on sight is stressed when one deals with a possible or short-term long-term loss of this essential sense. For this reason, when corrective measures are sought, specific types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate 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 form of vision correction. The only distinction is that with this type of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are content permanently transformed. This can be done using 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, enabling much better the content 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 should know. Most likely, the main reason why this kind of eye surgery has ended up being well accepted is because many of its cases had actually achieved success.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied 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 sensitive parts of the eye, many people state that the operation can be very risky.
In other words, a simple mistake might almost trigger an person's life time blindness. Hence, it is essential to consider lots of elements before deciding whether LASIK eye surgery is the best corrective procedure one has to undergo.
2. It is not a best treatment
LASIK eye surgical treatment might remedy your vision however it does not always suggest that it can give you a best vision. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have perfect vision also.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgery the way a lot of people view it
On the other hand, the examination of the structural part of the eye may be made in several ways. It needs to be well kept in mind that a patient with an eye problem might have other problems. Often other physical conditions are primary and impact the eye as a effect. The look of the eye can alert the patient and the physician to problems in some disruptions of other parts of the body even before other signs provide themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.