OBJECTIVE To study the related risk factors for rheumatic heart disease with pulmonary infections for statistical analysis to prevent lung infections.METHODS Clinical data of 126 patients with rheumatic heart disease in our hospital from Dec.2010 to Dec.2012 were retrospectively studied.The status of lung infections was observed.And the clinical data of patients were conducted with single-factor and multi-factor logistic analysis,the statistical analysis was done with SPSS 17.0.RESULTS The 126 patients with...