The eye can be examined with relative ease regarding both its function and its structure. A functional assessment includes the ability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be checked in a number of ways. The patient might be asked to determine illuminated letter or items of varying sizes on what is understood as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in several methods. Stress within the eyeball is determined by a "tonometer." In particular illness, especially in glaucoma, the stress in the eyeball is increased considerably.
It should be well kept in mind that a patient with an eye problem might have other problems. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the doctor and the patient to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is emphasized when one deals with a short-term or possible permanent loss of this vital sense. When corrective procedures are looked for, particular kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to create a original site threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people need to understand. Most likely, the main factor why this type of eye surgery has ended up being well accepted is due to the fact that the majority of its cases had been successful.
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 includes the operation of the retina, which is among the most delicate portions of the eye, the majority of people say that the operation can be very dangerous.
In other words, a basic mistake might almost cause an individual's lifetime loss of sight. For this reason, it is essential to think about many factors prior to choosing whether LASIK eye surgery is the ideal corrective measure one needs to undergo.
2. It is not a perfect treatment
LASIK eye surgery might correct your vision however it does not necessarily suggest that it can provide you a perfect vision. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have ideal vision too.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgery the way a lot of people see it
On the other hand, the examination of the structural part of the eye may be made in a number of methods. It should be well remembered that a patient my site with an eye problem might have other issues. Frequently other physical conditions are primary and impact the eye as a effect. The appearance of the eye can notify the client and the doctor to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.