Objective: To find out some ragularity and relationship in thehemodynamics shortly after PBMV.Methods:55 cases of mitralstcnosis(MS)were studied who were performed PBMV successively inour hospital form Jan.1995 to JUn...Objective: To find out some ragularity and relationship in thehemodynamics shortly after PBMV.Methods:55 cases of mitralstcnosis(MS)were studied who were performed PBMV successively inour hospital form Jan.1995 to JUn.1997,male 13,female 42,ageranged 11-65 years old.Mitral valve area(MVA),left atriumdiameter(LAd)),pulmonary artery pressure(PAP-Dopplar)weredetected echocardiographically before PBMV and within a week afterPBMV.Left atrium pressure(LAP)and PAP-duct were also measuredbefore and after dilatation of mitral waive during PBMY.Results:MVA increased significantly after PBMV(p【0.05),AMY 0.68±0.31cm^2increased proportion 69.3±40.7%;LAP reduced significantly(p【0.05), ALAP 12.3±4.6mmHg,reduced proportion 37.5±16.8%differences between before and after operation in PAP-Dopplar,PAP-duct and LAD were not significant.Correlation existed in AMVAand ALAP,also in PAP-Dopplar and PAP-duct.Conclusion:AMVA canbe deduced from ALAP.ALAP can reflect the effect of PBMV.展开更多
文摘Objective: To find out some ragularity and relationship in thehemodynamics shortly after PBMV.Methods:55 cases of mitralstcnosis(MS)were studied who were performed PBMV successively inour hospital form Jan.1995 to JUn.1997,male 13,female 42,ageranged 11-65 years old.Mitral valve area(MVA),left atriumdiameter(LAd)),pulmonary artery pressure(PAP-Dopplar)weredetected echocardiographically before PBMV and within a week afterPBMV.Left atrium pressure(LAP)and PAP-duct were also measuredbefore and after dilatation of mitral waive during PBMY.Results:MVA increased significantly after PBMV(p【0.05),AMY 0.68±0.31cm^2increased proportion 69.3±40.7%;LAP reduced significantly(p【0.05), ALAP 12.3±4.6mmHg,reduced proportion 37.5±16.8%differences between before and after operation in PAP-Dopplar,PAP-duct and LAD were not significant.Correlation existed in AMVAand ALAP,also in PAP-Dopplar and PAP-duct.Conclusion:AMVA canbe deduced from ALAP.ALAP can reflect the effect of PBMV.
