ResultsActive thrombi in the right artrium were found in two cases;right pulmonary thrombus in one case;overload of the right heart and pulmonary hypertension in 12 cases.

• 结果彩色多普勒超声心动图示右心房内条索状活动性血栓2例，右肺动脉近端血栓1例,典型右心负荷过重和肺动脉高压12例。