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Table 3 Comparison of NYHA Grades Before and After Embolization in 43 Patients with PAVMs

From: Evaluation of percutaneous transcatheter embolization for pulmonary arteriovenous malformations

 

NYHA grade

I

II

III

IV

Pre-operation

12

22

9

0

Post-operation

28

11

4

0

  1. Wilcoxon test showed a significant decrease in the post-operative NYHA grade (Z = 3.2998; p = 0.0010)
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BMC Pulmonary Medicine

ISSN: 1471-2466

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