barbed drainage

Clinical application of TSRH hook screw fixation after direct repair of lumbar spondylolysis in young patients;

青年性腰椎弓根崩裂直接修复后TSRH钩钉系统固定12例初步报告

Clinical study in the treatment of using hook system to fix lumbar discontinuous isthmus by single section in teenagers;

应用(SSE)钉钩系统单节段固定治疗青少年腰椎峡部不连的临床研究