The eye can be examined with relative ease as to both its function and its structure. A functional examination consists of the ability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye might be checked in several methods. The patient might be asked to recognize illuminated letter or items of differing sizes on what is called the Snellen chart.
Conversely, the assessment of the structural part of the eye might be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In specific illness, especially in glaucoma, the tension in the eyeball is increased noticeably.
It should be well remembered that a patient with an eye problem may have other problems. Frequently other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the physician and the client to difficulties in some disturbances of other parts of the body even prior to other symptoms present themselves.
Subsequently, one's dependence on sight is highlighted when one faces a temporary or possible long-term loss of this important sense. For this reason, when restorative steps are sought, particular types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment 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 mistakes in the cornea are completely changed. 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, enabling much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that people need to know. Most likely, the primary reason why this kind of eye surgical treatment has actually ended up being well accepted is since the majority of its cases had actually succeeded.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one of the most delicate portions of the eye, the majority of people state that the operation can be really dangerous.
To puts it simply, a simple error could nearly cause an person's life time loss of sight. It is important to think about many factors before deciding whether LASIK eye surgical treatment is the right corrective step one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery might fix your vision however it does not always suggest that it can offer you a best vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always mean they have perfect vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgery the way the majority of people view it
On the other hand, the assessment of the structural part of the eye may be made in several methods. It needs to be well remembered that a client with an eye issue may have other problems. Often other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the doctor and the client to difficulties in some disturbances of other parts of the body even prior to other symptoms provide explanation themselves.
Like its concrete equivalent, LASIK eye surgery is another type this contact form of vision correction.