Instructions for preoperative examination of myopia.

Abstract: how to check myopia before operation? Experts tell us: if you want to accept the surgical treatment of myopia, you need to go through a series of examinations. Please register at the reception desk before inspection. After the initial examination, you can roughly determine whether you are suitable for myopia surgery., The necessary pre-operative examinations for myopia include corneal thickness measurement, wavefront aberration examination, visual acuity examination, anterior segment examination, fundus examination and corneal topography examination. Preoperative examination is very important. It can not only help doctors design the most suitable surgical scheme for individuals and lay the foundation for good postoperative results, but also find out whether you are really suitable for laser correction surgery and predict the postoperative curative effect, so as to avoid unnecessary regrets., How to check myopia before operation? Experts tell us: if you want to accept the surgical treatment of myopia, you need to go through a series of examinations. Please register at the reception desk before inspection. After the initial examination, you can roughly determine whether you are suitable for myopia surgery. There is also a general concept of the expected effect of surgery. However, due to individual differences, the situation of each person is different, and the patient is also asked to consider whether to carry out the next follow-up examination., A friend who has myopia surgery must have a preoperative examination of myopia: 1. Corneal thickness measurement: corneal thickness plays a decisive role in the selection of surgery and the design of cutting amount. The measurement of corneal thickness will enable the operation to obtain more accurate prediction results.,   2。 Wavefront aberration inspection: detect the overall aberrations of human eyes, including low-order aberrations such as myopia, hyperopia and astigmatism, and high-order aberrations that cannot be corrected with glasses. Determine the personalized cutting scheme according to different individuals.,   3。 Visual acuity examination: naked visual acuity and corrected visual acuity.,   4。 Anterior segment examination: measurement of pupil diameter, including cornea, conjunctiva, anterior chamber, lens and anterior vitreous segment., The necessary pre-operative examinations for

myopia include corneal thickness measurement, wavefront aberration examination, visual acuity examination, anterior segment examination, fundus examination and corneal topography examination. Preoperative examination is very important. It can not only help doctors design the most suitable surgical scheme for individuals and lay the foundation for good postoperative results, but also find out whether you are really suitable for laser correction surgery and predict the postoperative curative effect, so as to avoid unnecessary regrets.

how to check myopia before operation? Experts tell us: if you want to accept the surgical treatment of myopia, you need to go through a series of examinations. Please register at the reception desk before inspection. After the initial examination, you can roughly determine whether you are suitable for myopia surgery. There is also a general concept of the expected effect of surgery. However, due to individual differences, the situation of each person is different, and the patient is also asked to consider whether to carry out the next follow-up examination.

a necessary preoperative examination for myopia for friends undergoing myopia surgery:

1. Corneal thickness measurement: corneal thickness plays a decisive role in the selection of surgery and the design of cutting amount. The measurement of corneal thickness will enable the operation to obtain more accurate prediction results.

  2。 Wavefront aberration inspection: detect the overall aberrations of human eyes, including low-order aberrations such as myopia, hyperopia and astigmatism, and high-order aberrations that cannot be corrected with glasses. Determine the personalized cutting scheme according to different individuals.

  3。 Visual acuity examination: naked visual acuity and corrected visual acuity.

  4。 Anterior segment examination: measurement of pupil diameter, including cornea, conjunctiva, anterior chamber, lens and anterior vitreous segment.

  5。 Fundus examination: the fundus must be carefully examined with mydriasis before operation to eliminate fundus diseases such as retinal hole, detachment, degeneration and bleeding.

  6。 Corneal topography examination: it can intuitively express the front surface morphology of the whole cornea, understand its regularity and symmetry, exclude the possibility of keratoconus, and monitor the changes of corneal morphology after operation.

through the above understanding, we should know that preoperative examination is very important in myopia surgery. It can not only help doctors design the most suitable surgical scheme for individuals and lay the foundation for good postoperative results, but also find out whether you are really suitable for laser correction surgery and predict the postoperative curative effect, so as to avoid unnecessary regrets. In a ophthalmology hospital, a standardized preoperative examination of myopia consists of 24 examinations, including eyesight, computer optometry, topographic examination, hepatitis B surface check, comprehensive optometry, subjective optometry, pupil dilation, eye examination, retina examination, retina examination, optometry, external examination, corneal thickness measurement, tear secretion test, surgical method and medication. Make an appointment for the operation time and wait 24 times.

in fact, preoperative examination is like our study and work. Without 100% effort and careful preparation, we can’t have the result we expect. I wish you success in your operation.