肺癌亦称原发性支气管肺癌,是源于支气管黏膜或腺体的恶性肿瘤,采用外科手术是治疗肺癌的首选方法。由于人类寿命的延长,外科手术和麻醉技术的进展,老年人(≥70岁)手术数量日益增多,而根治手术是切除肿瘤,防止肿瘤扩散、转移最为有效的方式,其手术指征和范围也在扩大,但随着老龄化的进展,高龄患者的心肺功能出现退行性改变,术中麻醉、组织牵拉、出血,术后易发生各种并发症, Lung cancer, also known as primary bronchogenic carcinoma, is a malignant tumor of the bronchial mucosa or gland that is the preferred method of surgical treatment for lung cancer. Due to the prolongation of human life, the progress of surgery and anesthesia, the number of surgeries in the elderly (≥70 years) is increasing day by day. However, radical surgery is the most effective way to remove the tumor and prevent the spread and metastasis of the tumor. In the expansion, but with the progress of aging, elderly patients with cardiopulmonary function appear degenerative changes, intraoperative anesthesia, tissue traction, bleeding, postoperative prone to various complications,