Table 4 The comparison of postoperative pulmonary function \( \left(\overline{\mathrm{x}}\pm \mathrm{s}\right) \)

VC%

85.10 ± 6.67

86.39 ± 6.88

0.797

0.428

3 days before surgery

MVV%

79.91 ± 6.45

79.53 ± 6.40

0.246

0.807

FEV₁%

89.80 ± 10.98

86.03 ± 12.76

4.324

0.190

VC%

74.50 ± 7.52

73.96 ± 7.80

0.295

0.769

6 weeks after surgery

MVV%

69.31 ± 7.44

68.00 ± 6.99

0.757

0.452

FEV₁%

72.77 ± 5.46

68.79 ± 11.25

1.884

0.064