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1·Traditional scheme is core decompression technique using trephine.

传统的治疗方法是以环钻法为主的髓心减压技术。

2·Conclusion: the diagnose of hypoplastic MDS depends on the trephine biopsy.

结论：骨髓活检是确诊低增生型骨髓增生异常综合征的必要手段。

3·The use of trephine in ankle fusion by lateral approach is proved to be a simple technique with high union rate.

采用经外踝入路关节内环锯法行踝关节融合术，方法简单，融合率高。

4·To introduce a new technique of ankle arthrodesis with trephine by lateral approach and evaluate its clinical effects.

介绍经外踝入路关节内环锯法行踝关节融合术的方法与临床效果。

5·Conclusions The use of trephine in ankle fusion by lateral approach was proved to be a simple technique with high union rate.

结论：采用经外踝入路关节内环锯法行踝关节融合术，方法简单，融合率高。

6·Objective To introduce a new technique of ankle arthrodesis with trephine by lateral approach and evaluate its clinical effects.

目的：探讨利用经外踝入路关节内环锯法行踝关节融合术的方法与治疗效果。

7·Conclusion: the diagnose of acute leukemia with reticulin myelofibrosis should combine the bone marrow aspiration with trephine biopsy.

结论：骨髓活检切片对涂片起补充修正作用，诊断急性白血病须把二者结合起来分析。

8·Results:Reticulin myelofiberosis led to pseudohypoplastic leukemia shown in bone marrow smear, which could be corrected by trephine biopsy.

结果：网硬蛋白纤维可致白血病骨髓涂片假性增生减低，骨髓活检切片能起修正作用。

9·Objective:To compare the value between subtotal resection of vertebral body with internal fixation and simple trephine decompression in treatment of CSM.

目的比较单纯环锯减压柱状植骨与椎体次全切除植骨加内固定治疗脊髓型颈椎病的效果。

10·Objective To determine the distribution of reticulin fibre and megakaryocyte in bone marrow biopsy(Trephine biopsy)of chronic myelogenous leukemia (CML).

目的为了解慢性粒细胞白血病（CML）骨髓中巨核细胞和网状纤维的增生情况及其关系。

环钻

1·Methods Cultured monolayer-confluent human RPE cells were scraped with a trephine and a cotton stick, and set up the injured model of RPE cells with round scraped area.

方法利用体外培养的单层近融合期人RPE细胞，采用棉签和角膜移植用环钻做圆形细胞刮伤区，建立体外RPE细胞损伤模型。

2·Traditional scheme is core decompression technique using trephine.

传统的治疗方法是以环钻法为主的髓心减压技术。