Objective To investigate the therapeutic effect of radial surgery in large cerebral metastatic carcinoma. Methods Adopt three dimensional oriented radial surgery to 15 patients with the biggest diameter of more than 35mm. Observe the variation of clinical symptoms and analysis the change of CT image. Follow up the survival time, complications and the cause of death at the same time. Results Most of the patients got prominent improvement in symptoms. But the imaging change of carcinoma focus was a slow course comparatively. The survival rate in 1 year was 26％ . Conclusion Radial surgery is an effective, simple and safe method in the treatment of large cerebral metastatic carcinoma. It has a good control rate with only slight complications.

Objective To explore the application effects of experiential learning theory (ELT) in intern nursing students in spine surgery department.Methods A total of 126 intern nursing students who had been practicing in Spine Surgery Department of the Second Xiangya Hospital of Central South University from February 2016 to January 2017 were selected as the research objects. According to the entry time, all the students were divided into two groups: students who entered department in odd months were allocated into observation group (n=63); and even months entered students were allocated into control group (n=63). Traditional teaching method was applied in the control group, while ELT was used in the observation group. Nursing students' theoretical examination, practical skills, critical thinking ability and communication ability were compared between the two groups.Results The results of nursing students' theoretical examination and practical skills assessment of the observation group were higher than those of the control group, and the difference were statistically significant (P<0.05). The scores of truth seeking, open-mindedness, analyticity, systematicity, inquisitiveness and maturity of judgement and the total score of critical thinking ability in the observation group were all statistically higher than the control group (P<0.05). The total score and scores of each dimensions of communication ability in the observation group were higher than those in the control group, and the difference were statistically significant (P<0.05).Conclusions ELT is helpful in improving nursing students' theoretical knowldge and practical skills, and cultivating the critical thinking ability and communication ability of the nursing students.

ObjectiveTo investigate the Character of Symptom Checklist 90 (SCL-90) in detoxification addicts in reeducation center.Methods100 detoxification addicts in reeducation center were evaluated.ResultsThe results showed that the mean scores of all factors in detoxification addicts were higher than those of normal population, and there was difference between different drug dependence addicts.ConclusionThe detoxification addicts shows serious psychological disorders.