目的探讨新型超声导管体外消融血栓的可行性和疗效。
Objective To assess the efficacy of new ultrasonic catheter for thrombus dissolution in vitro.
方法对外伤性聋进行客观声导抗测试和主观纯音测试。
Methods to check on objective acoustic impedance and subjective pure tone audiometry.
结果表明，超声导波技术检验速度快，可有效地提高检测效率，并且有良好的现场可操作性。
The results show that the technique can improve the testing speed effectively and is suitable to the practical testing occasion.
方法超声导向下对5 13例肺边缘性实质性病变采用针吸细胞学穿刺及组织学活检。
Methods Total 513 cases of pulmonary marginal parenchymatous lesion were punctured and taken the sample for biopsy under the guidance of ultrasound.
方法超声导向下对5 13例肺边缘性实质性病变采用针吸细胞学穿刺及组织学活检。
Methods Total 513 cases of pulmonary marginal parenchymatous lesion were punctured and taken the sample for biopsy under the guidance of ultrasound.
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