The eye can be examined with relative ease as to both its function and its structure. A functional 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 ways. The patient may be asked to identify illuminated letter or things of varying sizes on what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in numerous methods. Tension within the eyeball is determined by a "tonometer." In certain illness, particularly in glaucoma, the stress in the eyeball is increased considerably.
It should be well remembered that a patient with an eye problem may have other problems. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the client and the doctor to difficulties in some disruptions of other parts of the body even prior to other signs provide themselves.
Subsequently, one's dependence on sight is stressed when one faces a short-lived or possible irreversible loss of this essential sense. For this reason, when restorative procedures are looked for, specific forms of vision correction such as contact lenses or eyeglasses 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 reason, advanced surgeries were established to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another type of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting 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 people need to understand. Most likely, the main reason that this kind of eye surgical treatment has ended up being well accepted is because most of its cases had actually achieved success.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, most people say that the operation can be extremely risky.
Simply puts, a basic error might almost trigger This Site an individual's life time blindness. It is important to consider numerous elements prior to choosing whether LASIK eye surgery is the best restorative step one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery might fix your vision however it does not always imply that it can offer you a twenty-twenty. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does why not check here not always suggest they have perfect vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment the way the majority of people see it
On the other hand, the examination of the structural part of the eye might be made in a number of ways. It should be well remembered that a patient with an eye problem might have other problems. Often other physical conditions are primary and affect the eye as a consequence. The look of the eye can inform the client and the physician to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.