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 might be tested in a number of ways. The patient may be asked to determine illuminated letter or objects of differing sizes on what is known as the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In specific diseases, particularly in glaucoma, the tension in the eyeball is increased significantly.
It should be well remembered that a patient with an eye issue may have other issues. Often other physical conditions are primary and impact the eye as a consequence. The look of the eye can signal the physician and the client to problems in some disruptions of other parts of the body even before other signs present themselves.
One's reliance on sight is highlighted when one faces a possible or momentary long-term loss of this crucial sense. Hence, when restorative measures are sought, specific types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are bothered with the fact that they have actually 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. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. 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 known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should understand. Most likely, the main reason this type webpage of eye surgical treatment has ended up being well accepted is because the majority of its cases had actually succeeded.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used 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 among the most sensitive parts of the eye, the majority of people state that the operation can be very dangerous.
To puts it simply, a simple mistake might almost trigger an person's life time loss of sight. For this reason, it is important to consider many aspects prior to deciding whether LASIK eye surgical treatment is the ideal restorative procedure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery may remedy your vision but it does not necessarily mean that it can provide you a ideal vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always suggest they have ideal vision as well.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgical treatment the method many people see it
Alternatively, the assessment of the structural part of the eye might be made in several methods. It must be well kept in mind that a patient with an eye problem may have other problems. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the doctor and the patient to troubles in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.