The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation includes the capability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be checked in several ways. The client might be asked to recognize illuminated letter or objects of differing sizes on exactly 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. Stress within the eyeball is determined by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
However, it needs to be well remembered that a client with an eye problem might have other issues as well. Often other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can alert the patient and the physician to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
One's reliance on sight is stressed when one deals with a momentary or possible long-term loss of this essential sense. For this reason, when corrective measures are looked for, particular types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to motivate decreased usage of contact lenses or glasses. One of 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 surgical treatment is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to 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 primary reason why this type of eye surgery has become well accepted is since many of its cases had succeeded.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgery involves the operation of the retina, which is one of the most delicate parts of the eye, many people say that the operation can be extremely risky.
Simply puts, a simple error might almost cause an person's life time blindness. It is essential to consider many factors prior to deciding whether LASIK eye surgical treatment is the best restorative procedure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery might correct your vision however it does not necessarily imply that it can provide check that you a best vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have ideal vision.
Provided all these things, it can find out here be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgery the method the majority of people see it
On the other hand, the examination of the structural part of the eye might be made in numerous ways. It needs to be well kept in mind that a patient with an eye problem may have other problems. Frequently other physical conditions are main and impact the eye as a effect. The appearance of the eye can inform the client and the physician to troubles in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another type of vision correction.