1病例报告患者男,75岁,主因摔伤致左侧髋部疼痛伴活动受限2h就诊,经检查确诊为左侧股骨颈骨折,于2014年2月3日收住我科。入院后给予左侧胫骨结节牵引及脱水、消肿、营养等对症处理,并行手术准备。X线胸部正位片检查:右肺下野大片高密度阴影,建议抗感染治疗后复查。于2014年 A case report Male, 75 years old, the main fall caused by left hip pain with activities limited 2h treatment, after examination confirmed the left femoral neck fracture, on February 3, 2014 admitted to our department. Admitted to the left tibial tubercle traction and dehydration, swelling, nutrition and other symptomatic treatment, parallel surgical preparation. X-ray chest anteroposterior examination: large area under the right lung high-density shadow, it is recommended anti-infective treatment review. In 2014