The eye can be examined with relative ease regarding both its function and its structure. A practical assessment includes the ability to relocate the orbit and the response of the pupil to light and lodging.
The function of the eye may be tested in a number of ways. The client might be asked to recognize illuminated letter or things of differing sizes on what is understood as the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased markedly.
It should be well remembered that a patient with an eye issue might have other issues. Frequently other physical conditions are primary and affect the eye as a effect. The appearance of the eye can inform the patient and the doctor to problems in some disturbances of other parts of the body even prior to other symptoms present themselves.
One's reliance on sight is stressed when one faces a possible or temporary irreversible loss of this essential sense. When restorative steps are sought, certain types of vision correction such as contact lenses or spectacles are prescribed.
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 factor, advanced surgical operations were established to encourage reduced usage of contact lenses or glasses. Among 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 another type of vision correction. The only distinction is that with this type of surgery, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary function 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 click reference processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals need to know. Most likely, the main reason that this kind of eye surgery has become well accepted is since the majority of its cases had actually been effective.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Due to the fact that LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people say that the operation can be really dangerous.
Simply puts, a simple mistake could nearly cause an individual's life time blindness. It is crucial to think about numerous elements before deciding whether LASIK eye surgery is the right corrective measure one has to go through.
2. It is not a best treatment
LASIK eye surgical treatment might fix your vision but it does not necessarily indicate that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily mean they have ideal vision too.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgical treatment the way many people view it
On the other hand, the evaluation of the structural part of the eye might be made in several ways. It needs to be well kept in mind that a client with an eye issue might have other problems. Typically other physical conditions are main and affect the eye as a effect. The look of the eye can signal the doctor and the patient to problems in some disturbances of other parts of the body even before other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.