The eye can be examined 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 evaluated in several methods. The patient might be asked to identify illuminated letter or items of varying sizes on exactly what is referred to as the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In certain illness, particularly in glaucoma, the tension in the eyeball is increased considerably.
Nevertheless, it should be well bore in mind that a client with an eye problem may have other issues also. Frequently other physical conditions are primary and impact the eye as a effect. The look of the eye can signal the patient and the doctor to troubles in some disruptions of other parts of the body even before other signs provide themselves.
Consequently, one's dependence on sight is stressed when one faces a short-term or possible permanent loss of this essential sense. Thus, when restorative procedures are sought, particular forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are bothered 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 usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment 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 completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary function of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling 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 individuals should know. Most likely, the primary reason this type of eye surgical treatment has become well accepted is because the majority of its cases had succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used web link to the most sensitive part of the eye
Since LASIK eye surgical treatment includes 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 very dangerous.
In other words, a basic mistake might practically trigger an individual's life time blindness. It is important to think about lots of elements prior to deciding whether LASIK eye surgery is the right corrective procedure one has to go through.
2. It is not a perfect treatment
LASIK eye surgery might remedy your vision however it does not necessarily suggest that it can offer you a twenty-twenty. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not always suggest they have perfect vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgical treatment the method many people see it
On the other hand, the evaluation of the structural part of the eye might be made in a number of ways. It must be well remembered that a patient with an eye problem may have other issues. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can notify the physician and the patient to difficulties in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction.