肺切除术后第 1 秒用力肺活量 (FEV1) 的预测（灌注方法）

 

术后 FEV1预测值 = 术前 FEV1 * (1 - 切除肺灌注占总灌注的比例)

 

输入:
 

术前 FEV1		L fL mL
切除肺灌注占总灌注的比例		% fraction ratio

 

结果:
 

术后 FEV1预测值		L fL mL
小数点精确度   0 1 2 3

 

注意

• 术后 FEV₁ 预测值是指预测的术后第 1 秒用力肺活量。
• 切除肺灌注占总灌注的比例是通过定量的放射核素灌注扫描来测量的。

 

参考

1. Brunelli A, Kim AW, Berger KI, Addrizzo-Harris DJ. Physiologic evaluation of the patient with lung cancer being considered for resectional surgery: Diagnosis and management of lung cancer, 3rd ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest. 2013 May;143(5 Suppl):e166S-90S. doi: 10.1378/chest.12-2395. PubMed ID: 23649437