OBJECTIVE To understand the situation of hand hygiene in our hospital to explore effective measures for implementation.METHODS 258 medical personnel,were investigated for the hand-washing,before and after the implementation of the hands of our health system to compare the nosocomial infection rate.RESULTS The low rate 35.02%~49.42% of medical personnel washed their hands before the normal operation in and out the Ⅱ area.Hand-washing compliance rate was only 54.17%;and after the implementation of our health system in hand,nosocomial infection rate decreased 30%.CONCLUSIONS Washing hands is important to prevent nosocomial infection,Medical personnel generally do not have a strong sense and we should start and strengthen the supervision and improve the supporting facilities to ensure the compliance of medical staff.

Objective:To explore the counselor verbal response modes of psychic hot-line counseling and its characteristics.Methods:Through a qualitative study with category analysis method,8 pieces of audio recordings were collected,in each of which the entire duration was between 30 minutes to 50 minutes.And all of these record-ings were transcribed word by word.Meaningful 1202 pieces were deeply analyzed.Results:There were 5 core counselor verbal response types in hot-line counseling,greeting response,set-up response,listening response,follow-up response,and affecting response,all of which had 24 concept categories.All of the online counselors used the 5 types of verbal response.The listening response and follow-up response were the highest frequent types.Greeting response and set-up response were used mostly in the initial stage of counseling.Listening response,and follow-up response were used mostly in the stage of describing problem.Affecting response was sharply increased in the stage of analyzing problem.Greeting response and set-up response were used mostly in last stage of counseling.Conclu-sion:It suggests that there are 5 core counselor verbal response types and 24 concept categories in hot-line counse-ling.The listening response and follow-up response are the highest frequent types.Different types of verbal re-sponse modes used by counselor in different stages due to different intention.

To explore and identify the therapeutic components of traditional Chinese medicine (TCM) as a complex intervention through grounded theory, and the correlation and interaction within this model and the possible effects that they may have on the therapeutic effects of TCM.

Clinical trials play a critical role in medical research. However, only a few clinical trials conducted at present have been registered at various clinical trial registries. Clinical trial registration can prevent bias in these registered trials effectively and avoid unnecessary waste of resources due to meaningless repeats. Moreover, it will benefit the development of evidence-based medicine, and promote human welfare. Great attention has been paid to the importance and necessity of clinical trial registration. This review briefly introduced the definition, justification, contents, history, current status of clinical trial registration, and introduced the information regarding important international clinical trial registries in detail. Clinical trial registration should be developed toward a transparent, compulsory and comprehensive stage.

Objective To optimize the extracting process for Weiningsu Capsule.Methods With dry extract rate and naringin content as the inspection indicators,orthogonal test was used to investigate the influence of four extracting factors (water volume,extracting time,times of extracting and soak time of herbal) on the extracting process.Results The optimum extracting process was A3B2C2D3,i.e.the water volume being 10 times of the weight of medicinal material,extraction for two times and 1.5 hours each time,and soaking for 1.5 hours.Conclusion Optimization of extracting process for Weiningsu Capsule by orthogonal test is a simple,quick and accurate method.

Objective To analysis the application value and the existing problems of sentinel lymph node biopsy in breast cancer surgery.Methods Pathological findings were retrospectively analysised in 100 female cases of breast cancer,who were diagnosed with early breast cancer and used blue dye in sentinel lymph node biopsy.Results Among 100 cases,92 cases were found SLNS,that the detected rate was 92％.Detected 217 sentinel lymph node,every case has 1 to 6 node,with the average of 2.4.Nintg-two cases were performed ALND.Among them,the SLNS negative detected 58 cases of ALN feminine,SLNS negative ALN detected positive 4 cases,30 cases of SLNS positive ALN positive detected.All of the patients did not appear allergic reaction.SLNB false positive rate of O,the false negative rate was 11.8％,sensitivity 88.3％,specific degree of 100％,the diagnostic coincidence rate was 95.7％.Conclusions Compared with the conventional axillary lymph node dissection,the sentinel lymph node biopsy has obvious advantages in early breast cancer surgery.For the cases of sentinel lymph node negative,there was no necessary to do the axillary lymph node dissection.

Purpose:To investigate the pathogenesis,diagnos is and treatment of hashimoto's disease(HD) complicated with papillary thyroid c ancer (PTC ). Methods:Clinical data of 12 cases of HD complicated with PTC un dergoing surgery were analysed retrospectively and followed-up for one half to 8 years. Results:In this series papillary thyroid cancer occurred in 25 % (12/48) in patients with HD, but correct preoperative diagnosis was obtained i n 3 (25%) of 12 cases.All patients had thyroid nodules and received thyroidectom y,3 cases underwent functional cervical clearance of lymph nodes. All patients w ere followed up for 6 months to 8 years and there was no death , no recurrence and no metastasis. Conclusions:HD can develop into PTC .The clinical diagnosis of coexistence of HD and PTC is still difficult. The key to diagnosis and rational treatment includes detailed understanding its clinical features, routine examin ation of serum antibodies and ultrasonography, selected scintigraphic thyroid s can or FNAB and finally quick frozen pathologic section in operation. HD complic ated with PTC should be treated surgically.Intraoperative frozen section diagnos is should be performed routinely so that HD complicated with PTC can be diagnose d.The operation procedure should be individualized.All patients should be given small dosage of thyroxine.

0.05).The data of wet weight and radiograph of fracture-tibia showed an increased callus formation, but result of tension-test indicated strength of bony callus were decreased and weaker in all denerved groups(P

Objective To study epidemiological and clinical patterns of leprosy in children in China. Methods The data of leprosy in children from 1989 to 1998 in China were analyzed in terms of gender, infection source, detection mode, skin lesion, nerve damage, leprosy reaction, clinical type and skin smear. Results A total of 22 437 leprosy cases were detected during 1989～ 1998, of which 912 (4.1％ ) were child cases (560 males and 352 females). Average delay in detection was 1.13 years (n=909). The main source of infection was close contact within families, accounting for 69.2％ , and majority of cases were detected through active modes. Among children with leprosy, 96.8％ were with skin lesions, 76.0％ with nerve damage, 4.7％ with leprosy reactions, 12.4％ with grade II disability and 41.2％ with positive skin smears. The average proportion of child cases was 4.2％ in Yunnan, Guizhou and Sichuan Provinces, and 1.3％ in Shandong, Jiangsu and Zhejiang Provinces. The proportion of child cases was stable in Guizhou and Sichuan Provinces during this period, whereas in 1998 it significantly increased to 11.6％ in Yunnan. Conclusion The present study suggests that proportion of children with leprosy is one of the sensitive indicators of leprosy endemicity. The sources of leprosy infection in children is predominately due to the contact with active cases within families.

Objective To compare the current therapeutic effects between endovenous radiofrequency treatment and conventional surgery for lower limb chronic venous insufficiency (CVI) ,and summarize operative skills and clinical value of endovenous radiofreq uency treatment on CVI .Methods Data of 45 limbs of 41 patients treated by endovenous radiofrequency treatment (endovenous ra-diofrequencytreatmentgroup)and20limbsof20patientsbytraditionalsurgery(traditionalsurgerygroup)wereanalyzedandcom-pared in terms of operation time ,postoperative pain ,postoperative hospitalized duration ,complications ,and one-year recurrence rate .Results Endovenous radiofrequency treatment group had less postoperative pain and shorter postoperarive hospitalized dura-tion than traditional surgery group(P<0 .05) .The operation time had no significant differences between two groups (P>0 .05) . The two groups had few complications and had no recurrence in one year .Conclusion As a minimally invasive treatment for vari-cose veins ,endovenous radiofrequency treatment has less trauma ,rapid recovery ,safe and effective ,and it is worthy to be recommen-ded .