The eye can be taken a look at with relative ease regarding both its function and its structure. A practical examination consists of the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be checked in a number of methods. The patient might be asked to identify illuminated letter or things of varying sizes on exactly what is known as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In specific illness, particularly in glaucoma, the stress in the eyeball is increased significantly.
However, it needs to be well kept in mind that a client with an eye problem may have other issues as well. Frequently other physical conditions are main and impact the eye as a consequence. The look of the eye can alert the patient and the physician to difficulties in some disturbances of other parts of the body even prior to other signs provide themselves.
One's reliance on sight is emphasized when one faces a temporary or possible long-term loss of this crucial sense. When restorative steps are looked for, specific types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are bothered with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to develop 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 people must understand. Probably, the primary reason this kind of eye surgical treatment has actually become well accepted is because many of its cases had been successful.
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 surgical treatment involves the operation of the retina, which is one of the most delicate portions of the eye, the majority of people say that the operation can be really risky.
In other words, a easy mistake could nearly trigger an individual's life time loss of sight. It is essential next to think about lots of factors before choosing whether LASIK eye surgical treatment is the ideal corrective measure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment might correct your vision but it does not always suggest that it can give you a perfect vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always mean they have ideal vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgery the method many people see it
Alternatively, 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 with an eye problem may have other issues. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the client and the doctor to troubles in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.