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介入超声是超声诊断的重要组成部分，本文探讨了介入超声的学习重点，通过介绍学生实习期间超声引导下穿刺活检的教学方法，拟改善因学时少学生难以掌握相关知识的局面，从而提高教学效果。“,”Interventional ultrasound is an important part of ultrasonic medicine.To investigate the main points about studying the interventional ultrasound and suggest the teaching method on ultrasound guided needle biopsy in intership.It's dif icult to grasp the knowledge about ultrasound for few hours of class ,the teaching mode introduced in this article may be improve this situation and increase the ef iciency of teaching.