Conclusion: As a treatment for appropriate patients with mitral stenosis, PBMV has good long - term results.

结论: PBMV术后可保持较好的远期疗效,不失为治疗风湿性二尖瓣狭窄的有效方法.

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All of the pre PBMV ( P & lt ; 0.001 ) restenosis was demonastracted in 24 patients.

术前与术后3～7d相比 P<0.001,术前与随访相比P<0.001,有24例 ( 35% ) 发生再狭窄.

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