The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be evaluated in several ways. The patient might be asked to determine illuminated letter or objects of varying sizes on what is known as the Snellen chart.
Conversely, the examination 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 tension in the eyeball is increased markedly.
However, it must be well kept in mind that a client with an eye problem may have other problems too. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the client and the physician to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
Subsequently, one's reliance on sight is highlighted when one deals with a temporary or possible irreversible loss of this important sense. When corrective measures are sought, specific forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with the reality 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. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another type of vision correction. The only distinction is that with this type of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The main purpose of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people should know. Most likely, the primary reason that this type of eye surgery has become well accepted is due to the fact that the majority of its cases had been successful.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the visit this site most delicate part of the eye
Because LASIK eye surgery involves the operation of the retina, which is one of the most sensitive portions of the eye, the majority of people say that the operation can be very risky.
In other words, a basic mistake might almost cause an person's life time loss of sight. Hence, it is essential to consider many factors before choosing whether LASIK eye surgical treatment is click to read more the best restorative procedure one needs to go through.
2. It is not a best procedure
LASIK eye surgical treatment may correct your vision but it does not necessarily indicate that it can give you a twenty-twenty. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not always imply they have ideal vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgery the way the majority of individuals see it
On the other hand, the examination of the structural part of the eye may be made in numerous methods. It must be well remembered that a patient with an eye problem might have other issues. Frequently other physical conditions are primary and impact the eye as a effect. The appearance of the eye can alert the doctor and the patient to problems in some disturbances of other parts of the body even prior to other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.