Objective To study the diagnostic value of twodimensional and color Dopplerechocardiography for hyperthyroid heart disease.
目的探讨二维彩色多普勒超声心动图对甲状腺功能亢进性心脏病的诊断价值。
2
Objective: to improve the diagnostic rate of pulmonic stenosis using twodimensional and Dopplerechocardiography and to reduce the rate of misdiagnosis.
目的：提高二维及多普勒超声对肺动脉口狭窄的诊断正确率，降低漏诊率。
3
To evaluate the diagnostic value of colour Dopplertwo-dimensionalechocardiography in congenital heart multiple malformation.