The eye can be examined with relative ease as to 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 tested in a number of ways. The patient may be asked to determine illuminated letter or items of varying sizes on exactly what is referred to as the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in a number of ways. Stress within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the tension in the eyeball is increased considerably.
Nevertheless, it needs to be well bore in mind that a patient with an eye issue might have other problems also. Frequently other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can inform the patient and the doctor to problems in some disturbances of other parts of the body even prior to other symptoms present themselves.
Subsequently, one's reliance on sight is emphasized when one faces a possible or short-term long-term loss of this essential sense. When restorative procedures are looked for, certain kinds of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to motivate reduced utilization of contact lenses or glasses. One of 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 tangible equivalent, LASIK eye surgery is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Probably, the primary reason this kind of eye surgical treatment has become well accepted is since most of its cases had actually succeeded.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive parts of the eye, a lot of people state that the operation can site be very risky.
In other words, a easy mistake might practically cause an person's life time blindness. For this reason, it is very important to think about lots of factors before choosing whether LASIK eye surgery is the best corrective procedure one needs to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment may correct your vision however it does not always imply that it can provide you a best vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily 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 surgery the method the majority of people see it
Alternatively, the assessment of the structural part of the eye may be made in numerous ways. It ought to be well kept in mind that a client with an eye problem might have other issues. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the physician and the client to problems in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.