The eye can be examined with relative ease regarding both its function and its structure. A functional assessment includes the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in numerous methods. The patient may be asked to recognize illuminated letter or objects of varying sizes on what is understood as the Snellen chart.
Conversely, the examination of the structural part of the eye might be made in several ways. Stress within the eyeball is measured by a "tonometer." In certain illness, especially in glaucoma, the stress in the eyeball is increased significantly.
It should be well kept in mind that a patient with an eye problem might have other issues. Often other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can signal the client and the doctor to problems in some disruptions of other parts of the body even before other symptoms present themselves.
Consequently, one's dependence on sight is emphasized when one deals with a momentary or possible long-term loss of this crucial sense. When restorative measures are looked for, particular types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment 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 surgical treatment, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main function of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting 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 individuals must know. Most likely, the primary reason why this kind of eye surgery has become well accepted is because most of its cases had succeeded.
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
Since LASIK eye surgery includes the operation of the retina, which is among the most sensitive portions of the eye, the majority of people say that the operation can be very dangerous.
To puts it simply, a simple error could almost cause an person's life time loss of sight. It is crucial to consider lots of factors prior to deciding whether LASIK eye surgery is the ideal corrective procedure one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment may fix your vision however it does not necessarily imply that it can offer you a perfect vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily imply they have ideal vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgical treatment the method the majority of people see it
Conversely, the examination of the structural part of the eye might be made in numerous methods. It needs to be well kept in mind that a patient check my blog with an eye problem may have other issues. Typically other physical conditions are primary and affect the eye as a repercussion. The appearance 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.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.