英语语法分析

We have used high tibial osteotomy to treat osteoarthritis with genu varum.

我们已经使用胫骨高位截骨术来治疗膝内翻骨关节炎。

Precise osteotomy and early postoperative exercises are the key to success.

准确的截骨量和术后早期锻炼是手术成功的关键。

Objective: to document the surgical technique and usefulness of computer-assisted surgery for spinal osteotomy.

目的：记录此外科技术和计算机辅助下行脊柱截骨术的有效性。