The eye can be analyzed with relative ease as to both its function and its structure. A practical examination consists of the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be checked in several methods. The patient might be asked to identify illuminated letter or items of varying sizes on what is called the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in several methods. Stress within the eyeball is measured by a "tonometer." In specific diseases, specifically in glaucoma, the stress in the eyeball is increased significantly.
Nevertheless, it needs to be well kept in mind that a patient with an eye problem might have other problems as well. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can notify the client and the doctor to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
Subsequently, one's dependence on sight is stressed when one deals with a possible or momentary permanent loss of this vital sense. When corrective procedures are sought, particular types 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 factor, advanced surgeries were developed to motivate decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment 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 errors in the cornea are completely changed. This can be done using an "excimer laser."
The primary function of this surgery is to create 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, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people need to know. Most likely, the main factor why this kind of eye surgery has become well accepted is because the majority of its cases had actually succeeded.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgery includes the operation of the retina, which blog is among the most sensitive parts of the eye, the useful link majority of people state that the operation can be extremely risky.
In other words, a simple mistake could practically trigger an person's lifetime loss of sight. Hence, it is very important to think about many elements prior to choosing whether LASIK eye surgery is the best restorative procedure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment might remedy your vision however it does not always indicate that it can provide you a twenty-twenty. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily mean they have ideal vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgical treatment the way the majority of people see it
On the other hand, the assessment of the structural part of the eye might be made in several methods. It ought to be well kept in mind that a client with an eye problem may have other issues. Typically other physical conditions are primary and affect the eye as a effect. The appearance of the eye can signal the patient and the physician to troubles in some disruptions of other parts of the body even before other signs present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.