1.Functional evaluation of foot after Lisfranc injury with local soft tissue injury
Chao SUN ; Zhi WANG ; Jianzhong ZHANG
Chinese Journal of Trauma 2010;26(1):61-63
Objective To evaluate the foot function after Lisfranc injury with local soft tissue in-jury. Methods From November 2000 to April 2006, 43 patients (at mean age of 32 years) with fresh Lisfranc injuries (45 sides) were managed with open reduction and internal fixation with screws, Kir-schner wires and AO plates. All patients had no joint surface damage and received no fusion surgery. Ac-cording to the Quenu-Kuss classification of Lisfranc injury, there were 14 patients with type-A injury, 21 with type-B and 10 with type-C. According to AO classification, there were 29 feet without severe soft tis-sue injury and 16 feet with severe soft tissue injury, of which 10 patients were combined with severe local soft tissue injury (one patient with Foot compartment syndrome). The period from injury to surgery was seven days. All patients received cast immobilization for 8-12 weeks and the foot function was evaluated by anteroposterior and lateral X-rays and American Orthopedic Foot and Ankle Society (AOFAS) score. Results All patients were followed up for 12-69 months (average 37 months), which showed that all pa-tients obtained anatomic reduction and 32 patients were satisfied with operative outcome. The average postoperative AOFAS score was 97 points for patients without severe soft tissue injury and 82 points for pa-tients with severe soft tissue injury (P<0.05). Conclusion After Lisfranc injury, the foot function is related to severity of both joint injury and local soft tissue injury.
2.Establishing a health security system for people in rural areas
Chinese Journal of Hospital Administration 1998;0(11):-
The authors first describe the current situation of cooperative medical care in China, pointing out that due to low levels of guarantee, difficulties in fundraising and insufficient government reimbursement, cooperative medical care in rural areas have come across many hardships. It is, therefore, imperative to set up as soon as possible a health security system for people in rural areas. Firstly, it is necessary to break up the dual social security structure of urban and rural areas and set up a model with transitional goals based on the actual situation of the country. Secondly, it is suggested that security taxes begin to be collected, bringing the health security for people in rural areas into line with the social security framework so as to promote the health security for people in rural areas without lowering the level of social security in urban areas.
3.Evaluation of flexor hallucis longus tendon transfer as a treatment for Achilles tendon defects of more than 6 cm
Chao SUN ; Zhi WANG ; Jianzhong ZHANG
Chinese Journal of Orthopaedic Trauma 2010;12(8):732-735
Objective To evaluate the clinical results of flexor hallucis longus (FHL) tendon transfer in treatment of patients with Achilles tendon defects of more than 6 cm. Methods Between January 2005 to February 2009, 19 patients with Achilles tendon defects, 13 males and 6 females, were treated with FHL tendon transfer. Their ages ranged from 20 to 61 years, with an average of (42. 6 ± 8.2)years. Fifteen defects were found during tendonitis debridement, and 4 were old ruptures. Time from rupture to surgery ranged from 0 to 6 months (average, 2.6 months). Defects were 6 cm to 10 cm long. Procedures were performed in a two-incision manner. The postoperative ROM of ankle joint, American Orthopaedic Foot and Ankle Society(AOFAS) and visual analogue scale(VAS) scores were recorded at 3 months, 12 months,and the last follow-up. The results were statistically analyzed to evaluate the functional recovery. Results Follow-ups lasted from 12 to 48 months (average, 22. 2 months). At the last follow-up, the average ROM of ankle joint was 17.8°± 1.9° at dorsal flexion and 39.1°±2.3° at plantar flexion, and the last average AOFAS score was up to (91.8 ± 1.7), significantly different from those at 3 months after surgery (P<0.05), but not significantly different from those at 12 months (P>0.05). The difference were significant between the results of 3 months and 12 months (P<0.05). The last average VAS score was (1.0±0.7),significantly different from those at 3 months and 12 months(P<0.05) . There was also significant differences between the VAS scores of 3 months and 12 months (P<0.05). Patient's satisfaction was 100%.Conclusion FHL tendon transfer is an efficient procedure for long Achilles tendon ruptures associated with tendonitis in relieving pain and maintaining the function of ankle joint.
4.The Short Term Effect of Glutathione on Anti-Oxidative Stress in Patients with Coronary Heart Disease
Yan ZENG ; Zhi-Jun GUO ; Chao WANG ;
Chinese Journal of Hypertension 2006;0(10):-
Objective To study the therapeutical effect of glutathione(GL),a powerful antioxidant on the symptoms and ECG in patients with coronary heart disease and its mechanisms.Methods Eighty-five subjects with coronary heart disease were recruited(45 male and 40 female).The patients were randomized to receive GL (240 mg,ivgtt,qd,for 14 days,n=44)on the top of conventional treatment(aspirin+?-blocks+ACEI)or conven- tional treatement alone(control,n=41).The serum MDA,SOD,NO levels were determined.Electrocardio- graphy(ST stage,T wave)was examined.Results GL significantly improved clinical symptoms scores(2.0+0.5 vs control:1.5+0.5,P
5.Clinical efficacy of cannulated screw fixation with percutaneous Poking reduction for the treatment of calcaneal fracture.
Xiao-yu HE ; Chao-qiang WANG ; Zhi-ping ZHOU
China Journal of Orthopaedics and Traumatology 2016;29(5):421-423
OBJECTIVETo investigate the clinical efficacy of cannulated screw fixation with percutaneous Poking reduction for the treatment of Sanders II, III calcaneal fracture.
METHODSFrom January 2012 to January 2014, 19 patients with Sanders II, III calcaneal fracture were treated with cannulated screw fixation with percutaneous Poking reduction. There were 14 males and 5 females, ranging in age from 19 to 58 years old, with an average age of (38.3 +/- 4.1) years old. The changes of Bohler angle and Gissane angle were measured and compared preoperatively and postoperatively to observe the recovery of the articular surface. The Maryland Foot Score was used to evaluate operation outcomes.
RESULTSAll the patients were followed up, and the duration ranged from 12 to 28 months with a mean of (22.3 +/- 5.3) months. The Bohler angle and Gissane angle were improved significantly after operation compared with those before operation (P < 0.05). The Maryland score was 83.2 +/- 8.4.
CONCLUSIONTreatment of calcaneal fractures with screw fixation with percutaneous Poking reduction has several advantages such as satisfactory outcome,less damage, fewer complications, quicker recovery, and shorter hospital stay,and it is one of the effective treatments for Sanders II and III calcaneal fractures.
Adult ; Bone Screws ; Calcaneus ; injuries ; surgery ; Female ; Follow-Up Studies ; Fracture Fixation, Internal ; instrumentation ; methods ; Fractures, Bone ; surgery ; Humans ; Male ; Middle Aged ; Treatment Outcome ; Young Adult
6.Effect of acupuncture at different acupoints on electric activities of rat cerebellar fastigial nuclear.
Chao LIANG ; Yuan WANG ; Bin XU ; Zhi YU
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(4):476-480
OJECTIVETo explore whether different acupuncture signals were afferent to the cerebellar fastigial nucleus (FN) neuron and to find out their corresponding effect features through observing the effect of spontaneous discharge of cerebellar FN neuron by needling at different acupoints.
METHODSTotally 120 male SD rats were anesthetized by 20% urethane and their right cerebellar FN were positioned (AP 11. 6 mm, RL 1. 0 mm, H 5. 6 mm). Extracelluar discharge was recorded by glass microelectrode (AP: -11. 6 mm, R: 1. 0 mm, H: 5.7 -7. 0 mm), using extracellular microelectrode recording method, recording the spontaneous discharge of cerebellar FN neurons as a baseline. Random order of needling at zusanli (ST36), quchi (Lil1), weishu (BL21), and zhongwan (CV12) were compared with the baseline before each acupuncture. Their effects on the discharge of cerebellar FN neurons were observed and compared with baselines.
RESULTSThe frequency of FN neuronal discharge could be elevated by needling at zusanli (ST36), quchi (LiI), weishu (BL21), and zhongwan (CV12) (P <0. 01, P <0. 05). The response rate of needling at Zhongwan (CV12, 56. 00%) was higher than that of needling at Zusanli (ST36), Quchi (Ll1), and Weishu (BL21) (35. 00%, 34. 62%, 36. 63%, respectively) with statistical difference (P <0. 05). The response rate of needling at zhongwan (CV12) was obviously higher than that of needing at other points (F = 2. 101, P < 0. 05).
CONCLUSIONSNeedling at zusanli (ST36 ), quchi (Lil), weishu (BL21), and zhongwan (CV12) could elevate the spontaneous discharge frequency of cerebellar FN neurons. Needling at Zhongwan (CV12) had advantageous roles in regulating cerebellar FN.
Acupuncture Points ; Acupuncture Therapy ; Animals ; Cerebellar Nuclei ; physiology ; Male ; Microelectrodes ; Neurons ; Rats ; Rats, Sprague-Dawley
7.Qualitative and quantitative research on sulfur fumigation of Angelicae Dahuricae Radix (Baizhi) by near-infrared spectroscopy.
Xiao-Yi WU ; Zhi-Mao CHAO ; Wen SUN ; Chun WANG
China Journal of Chinese Materia Medica 2014;39(10):1863-1868
The contents of coumarins in the sulfur fumigated Angelicae Dahuricae Radix (Baizhi, ADR) were reduced significantly. To achieve the quality control of ADR, the qualitative identification of sulfur fumigated ADR and quantitative model of imperatorin content should be established. The near-infrared (NIR) spectrograms of non-sulfur and sulfur fumigated ADR were collected by NIR diffuse reflectance spectroscopy technology and pretreated by the method of first derivative derivation and vector normalization. The Ward's Algorithm method was used for the cluster analysis. The non-sulfur and sulfur fumigated ADR can be quickly identified in the range of 8,806. 0-3 811.0 cm(-1) based on the cluster analysis. The NIR quantitative model of imperatorin was established by the contents of imperatorin determined by HPLC in combination with partial least squares regression analysis. According to the calibration model established in this study, correlation coefficients (R2), the root-mean-square error of cross-validation (RMSECV), and the root-mean-square error of prediction (RMSEP) for imperatorin were 0.982 8, 0.006 8, 0.011 8, respectively. The quantitative model of imperatorin can be applied to determine the content of imperatorin in ADR accurately.
Angelica
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chemistry
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classification
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China
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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chemistry
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Quality Control
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Spectroscopy, Near-Infrared
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methods
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Sulfur
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chemistry
10.Analysis of the statistics of graduates students in PUMC hospital
Xin ZHOU ; Jing WANG ; Zhi-yi ZHANG ; Chao NI
Chinese Journal of Medical Education Research 2011;10(9):1074-1076
The author analyzes the basic information in recent years,including overall students scale,students' age,application trends,etc.Some suggestions are made,regarding to recruiting plan,applicant qualification,recruiting mode,etc,in order to further improve the recruiting and graduate management.