Perfusionscan could be the screen before pulmonary angiogram, and the important tool to observe therapy effect.
可作为肺动脉造影前的筛选，及临床疗效观察的重要手段。
2
If the standard was that thrombolytic therapy and pulmonary angiogram was effective, the accuracy was raised to 100%, perfusionscan completely accorded with pulmonary angiogram.