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 reaction of the student to light and lodging.
The function of the eye may be checked in numerous ways. The patient might be asked to determine illuminated letter or items of varying sizes on what is referred to as the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In specific diseases, especially in glaucoma, the stress in the eyeball is increased significantly.
However, it should be well kept in mind that a patient with an eye issue may have other issues also. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the patient and the physician to difficulties in some disturbances of other parts of the body even before other signs present themselves.
One's reliance on sight is stressed when one faces a possible or temporary long-term loss of this essential sense. Hence, when restorative steps are looked for, certain types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery 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 surgery, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser additional reading processing, the cornea is finally reformed, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must know. Most likely, the primary reason why this kind of eye surgical treatment has ended up being well accepted is because many of its cases had been successful.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgery involves the operation of the retina, which is among the most sensitive parts of the eye, many people say that the operation can be extremely dangerous.
In other words, a you can try this out simple error might almost cause an person's life time blindness. Thus, it is essential to consider many factors before deciding whether LASIK eye surgical treatment is the ideal corrective step one needs to go through.
2. It is not a perfect procedure
LASIK eye surgery may remedy your vision however it does not necessarily indicate that it can give you a twenty-twenty. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily mean they have ideal vision as well.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the way the majority of people view it
Alternatively, the evaluation of the structural part of the eye may be made in several methods. It needs next to be well kept in mind that a patient with an eye problem may have other problems. Typically other physical conditions are main and affect the eye as a consequence. The look of the eye can notify the patient and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction.