The eye can be examined with relative ease regarding both its function and its structure. A functional examination includes the ability to relocate the orbit and the response of the student to light and lodging.
The function of the eye may be checked in numerous ways. The patient may be asked to determine 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 ways. Stress within the eyeball is measured by a "tonometer." In certain illness, specifically in glaucoma, the tension in the eyeball is increased noticeably.
Nevertheless, it should be well kept in mind that a patient with an eye problem may have other problems too. Often other physical conditions are main and affect the eye as a repercussion. The look of the eye can signal the doctor and the patient to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
As a result, one's dependence on sight is highlighted when one faces a possible or momentary irreversible loss of this crucial sense. For this reason, when restorative measures are looked for, specific kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another kind of vision correction. The only difference 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 utilizing an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade called "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 must know. Most likely, the main reason that this kind of eye surgical treatment has actually ended up being well accepted is since most of its cases had been successful.
Nevertheless, in spite of its success, there are still some downsides. 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 surgical treatment includes the operation of the retina, which is among the most delicate parts of the eye, the majority of people state that the operation can be very risky.
Simply puts, a basic mistake could practically cause an individual's lifetime blindness. Thus, it is essential to think about lots of elements prior to choosing whether LASIK eye surgical treatment is the right corrective step one has to undergo.
2. It is not a best procedure
LASIK eye surgery might remedy your vision however it does not necessarily suggest that it can give you a ideal vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always indicate they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgical treatment the method many people see it
Alternatively, the evaluation of the structural part of the eye might be made in a number of ways. It must be well kept in mind that a patient with an eye problem might have other problems. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the patient and the physician click to investigate to problems in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.