The eye can be examined with relative ease as to both its function and its structure. A practical examination includes the capability to relocate the orbit and the response of the student to light and lodging.
The function of the eye might be tested in numerous methods. The patient may be asked to recognize illuminated letter or objects of varying sizes on exactly what is referred to as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in numerous methods. Tension within the eyeball is measured by a "tonometer." In specific diseases, especially in glaucoma, the tension in the eyeball is increased noticeably.
It ought to be well kept in mind that a client with an eye problem might have other issues. Frequently other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can notify the physician and the patient to troubles in some disturbances of other parts of the body even prior to other signs provide themselves.
Subsequently, one's dependence on sight is highlighted when one faces a short-lived or possible irreversible loss of this crucial sense. When restorative procedures are looked for, certain types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with the truth that they have 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. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is like this another form of vision correction. The only distinction is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "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 individuals need to know. Most likely, the primary reason that this kind of eye surgical treatment has become well accepted is due to the fact that many of its cases had actually 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 sensitive part of the eye
Because 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 extremely dangerous.
To puts it simply, a simple mistake might nearly trigger an person's life time blindness. Thus, it is necessary to think about many factors prior to choosing whether LASIK eye surgery is the ideal restorative procedure one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment may correct your vision but it does not necessarily imply that it can provide you a twenty-twenty. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always indicate 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 constantly be the perfect eye surgical treatment the method the majority of people see it
Conversely, the assessment of the structural part of the eye might be made in numerous ways. It ought to be well remembered that a patient with an eye problem 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 client and the doctor to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.