单语范例（未经PONS编辑处理）
Caution should be exercised in treatment with laser surgery since it causes a loss of retinal tissue.
en.wikipedia.org Based on the study results, it is recommended that black patients with advanced glaucoma begin a treatment program that starts with laser surgery, which is consistent with current medical practice.
en.wikipedia.org He was soon diagnosed with astigmatism, an eye condition and had laser surgery to correct the problem.
en.wikipedia.org Since 1999 he has had laser surgery to correct his vision, however at the time he could not see the goal posts clearly.
en.wikipedia.org In addition, more applications for laser surgery are being found in the treatment of foot and ankle disorders, and soft tissue lesions.
en.wikipedia.org