他正在做手术前的准备。
大夫让母亲做好手术前的准备。
准备手术前，先进行麻醉，然后取俯卧位。
目的探讨大肠癌外科急诊的诊断、术前准备及手术的选择。
Objective To study the diagnosis, preparation and operation of surgical emergency on colorectal cancer.
结论：充分的术前准备是手术成功的前提，手术切除肿瘤是根本的治疗方法。
Conclusion: Surgical operation was the only means for treatment, and preoperative preparation was extremely important.
结论：充分的术前准备是手术成功的前提，手术切除肿瘤是根本的治疗方法。
Conclusion: Surgical operation was the only means for treatment, and preoperative preparation was extremely important.
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