Objective to evaluate the treatment effect of using the doublefrequencyLaser 532 to treat the pathological changes of retina due to diabetes before proliferation.
目的评价倍频532半导体激光器治疗增殖前期糖尿病视网膜病变的疗效。
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The experimental results indicate that the signal intensity is not strong enough when using quadruple frequencylaser probe. Therefore, we choose doublefrequencylaser as the probe.