结论腮腺主导管及深叶的保留与腮腺肿瘤的复发无内在联系。
Conclusion the recurrence of parotid tumor had no relation to the retaining parotid master duct and deep lobe.
多层螺旋ct和磁共振都是无创性的，性价比较高的心脏导管诊断冠心病的替代技术。
Multislice ct and MRI have been proposed as noninvasive, cost-effective alternatives to catheterization for diagnosing CAD.
结果中心静脉导管与粗硅胶管行胸腔闭式引流治疗自发性气胸疗效相近，无显著性差异；但粗硅胶管行胸腔闭式引流治疗并发症多。
Results Their curative effects were similar without obvious differences, but the thoracic closed drainage of the thick silica gel catheter had more complications.
导管平均留置时间42天，无积液感染及并发症。
The catheters were placed for 42 days on average, No infections and complications of the fluid.
结果深静脉留置导管与动静脉内瘘在重复循环率及透析充分性上无显著差异。
Results There was no difference between patients with arteriovenous fistula and temporary central catheter in the recirculation rate and hemodialysis adequacy.
无器质性心脏病基础的阵发性心房颤动(房颤)作为房颤导管消融治疗的适应证已经被公认。
It is generally accepted that catheter ablation is indicated to paroxysmal atrial fibrillation patients without organic heart disease.
导管分子很短，单穿孔，无穿孔的输水分子具单纹孔；
Tracheal element is very short, sheet is perforative, have odd grain opening without perforative element is defeated by water;
导管分子很短，单穿孔，无穿孔的输水分子具单纹孔；
Tracheal element is very short, sheet is perforative, have odd grain opening without perforative element is defeated by water;
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