The eye can be examined with relative ease regarding both its function and its structure. A practical assessment includes the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be evaluated in several ways. The patient may be asked to identify illuminated letter or objects of varying sizes on exactly what is referred to as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in a number of methods. Stress within the eyeball is measured by a "tonometer." In specific diseases, especially in glaucoma, the stress in the eyeball is increased considerably.
It ought to be well remembered that a patient with an eye problem might have other problems. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the patient and the doctor to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
One's reliance on sight is stressed when one deals with a short-lived or possible permanent loss of this important sense. When restorative procedures are looked for, particular kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another kind of vision correction. The only difference 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 recommended you read an "excimer laser."
The main function of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must know. Most likely, the primary reason that this kind of eye surgery has become well accepted is due to the fact that many of its cases had achieved success.
In spite of its success, there are still some disadvantages. 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 surgery includes the operation of the retina, which is among the most delicate parts of the eye, the majority of individuals say that the operation can be very dangerous.
In other words, a simple mistake might practically trigger an person's life time blindness. It is important to think about many elements before choosing whether LASIK eye surgery is the best restorative step one has to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment might remedy your vision however it does not always suggest that it can offer you a ideal vision. like it Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not necessarily indicate they have ideal vision as well.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, site LASIK might not constantly be the ideal eye surgery the way many people view it
On the other hand, the evaluation of the structural part of the eye may be made in several methods. It ought to be well kept in mind that a patient with an eye problem may have other problems. Often other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can signal the patient and the doctor to problems in some disturbances of other parts of the body even prior to other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.