Objective. To compare the rate of respiratory decline using percent normal forcedvitalcapacity (% FVC) measurements before and after posterior spinal fusion.
目的。使用目前常用的用力肺活量(FVC)指标来判断脊柱后路融合手术后呼吸功能的降低情况。
2
Pulmonary function tests(PFT), including forcedvitalcapacity(FVC), forced the first second of expiratory volume (FEV1) and FEV1/FVC.