1.Surgical treatment of scapular neck and body fractures through straight incision along lateral border of the scapula
Yi ZHANG ; Hao WEN ; Baitong XIE
Chinese Journal of Trauma 1993;0(06):-
Objective To describe a new surgical approach to treatment of scapular neck and body fractures and evaluate the clinical outcomes. Methods From December 2002 to October 2004, 13 cases of the scapular neck and body fractures including 9 males and 4 females with age range of 22-48 years (mean 31 years) were admitted into our hospital. There were seven cases with neck fractures, two with associated clavicle fractures, six with mere body fractures, seven with associated subluxation of humeral head and three with associated rib fractures. Internal fixation and open reduction reconstruction using titanium plate and screws were for treatment of scapular neck and body fractures in all 13 cases by making straight incision along lateral border of the scapula. Results The operation lasted for 40-80 minutes, with intraoperative blood loss for 30-80 ml. The follow up for 4-24 months showed average fracture healing time for 6-8 weeks and satisfactory results in 10 cases. Conclusion The surgical approach with straight incision along the lateral border of the scapula can attain perfect reduction and internal fixation of scapular neck and body fractures as well as satisfactory functional recovery with minor (trauma.)
2.Evaluating and refitting the simplified equation of MDRD to predict glomerular filtration rate in Chinese patients with chronic kidney disease
Hao SHI ; Nan CHEN ; Wen ZHANG
Chinese Journal of Practical Internal Medicine 2001;0(09):-
Objective To evaluate the applicability of the simplified equation of MDRD to predict glomerular filtration rate(GFR)from serum creatinine in Chinese patients with chronic kidney disease(CKD),and refit the MDRD equation parameter estimates with Chinese patients data.Methods A total of 760 hospitalized CKD patients were investigated from 2002 to 2005.Patients'sex,age,height and body weight were recorded;plasma creatinine and ~ 99m Tc-GFR(standardized by body surface area)were measured in all patients;GFR was estimated with simplified equation of MDRD and Cockcroft-Gault;the accurancy of estimated GFR with MDRD and CG were compared with~ 99m Tc-GFR in different stage of CKD.Totally 670 patients were randomly selected as the training sample,the remaining 90 patients constituted the validation sample.We used stepwise multiple regression to refit the equation of MDRD and the regression models were developed by using the training sample.The refitting equation was then tested and compared with the other equation in the validation sample.Results (1)Both the MDRD and CG-GFR prediction equations seemd to systematically underestimate GFR,but the accurancy of MDRD equation was better than CG-GFR in stage Ⅰ~Ⅲ of CKD.(2)The bias of estimated GFR(MDRD or CG-GFR equation)with ~ 99m Tc-GFR was lower in stage Ⅰ~Ⅲ than in stage Ⅳ~Ⅴ of CKD.(3)Refitting of the MDRD equation parameter estimates to Chinese patients data set resulted in the following prediction equations:GFR=234.96?(Scr)~ -0.926 ?(Age)~ -0.280 ?0.828(Female).(4)Comparing with~ 99m Tc-GFR,the bias of estimated GFR calculated by the refitting MDRD equation was lower than that of estimated with MDRD or CG especially in the stage Ⅳ~Ⅴ of CKD in Chinese patients.Conclusion the simplified equation of MDRD can estimate GRF accurately,but the equation must be refitted in Chinese patients.
3."Research on Material Basis and Mechanism for Hemostatic Activity of Yi Medicine ""Ma-Bu"""
Hongxiang YIN ; Feiyan WEN ; Hao ZHANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(1):177-180
This study was aimed to carry out pharmacological research on the hemostatic activity and mechanism of Yi medicine Ma-Bu (Paris polyphylla Smith var stenophylla Franch.). One kind of C27 steroidal saponin from P. polyphylla Smith var stenophylla Franch. was isolated and identified as Paris saponin H (PSH). The effect of PSH on the index of bleeding time (BT), prothrombin time (PT), activated partial thromboplastin time (APTT) and fibrinogen (FIB) of mice were measured. The results showed that PSH have significant hemostatic activity by shortening BT. The effect of PSH on shortening PT and APTT of mouse was not significant. However, the FIB was enhanced significantly after treatment with PSH. It was concluded that PSH had no significant promoting effect on the extrinsic coagulation pathway (ECP) or the intrinsic coagulation pathway (ICP). The enhancement of FIB may be a pathway for the effect of hemostatic activity by PSH.
4.A survey on the quality of life of liver transplant patients in Xinjiang
Jing ZHANG ; Chang LIU ; Hao WEN
Chinese Journal of Tissue Engineering Research 2015;19(20):3264-3270
BACKGROUND:Research on liver transplantation has not just focused on survival rate and survival time, and the quality of life has become a new field of study. However, it is stil a blank about the quality of life of liver transplant recipients in Xinjiang. OBJECTIVE:To investigate the quality of life of liver transplant recipients in Xinjiang and to explore the main risk factors for the quality of life in patients. METHODS: A Chinese version of the SF-36 health survey was used to retrospectively evaluate the quality of life of liver transplant recipients in Xinjiang. RESULTS AND CONCLUSION:The scores of al eight dimensions in the patients with liver transplantation ranged from 60.6±18.7 to 93.9±22.1. Primary diseases, operation method, marital status, level of education, occupation, gender and age could influence the quality of life of the liver transplant recipients, but nation, income and the way of medical insurance had no significant effect on the quality of life. These findings indicate that there is no obvious difference in the quality of life between liver transplant recipients and normal population, and the scores in six dimensions are higher in the liver transplant recipients than normal population, which is further confirmed that liver transplantation is an effective way for treatment of advanced liver disease.
5.Anterior esthetic restoration: improving gummy smile.
Wen-Jie HU ; Dong PENG ; Hao ZHANG
Chinese Journal of Stomatology 2007;42(11):698-700
7.Primary exploration of the product quality supervision on medical devices in use.
Xintao ZHANG ; Qing HAO ; Xian SHI ; Jiong ZHU ; Wen LI
Chinese Journal of Medical Instrumentation 2014;38(3):207-209
This paper focuses on issues needed to be clear towards the product quality supervision of medical devices in use. The life circle of medical devices, the supervision regarding its boundary, target, emphasis, basis and standards have been analyzed in turn. A clear and creative idea is also provided for theoretical exploration of the supervision on medical devices in use.
Materials Management, Hospital
;
Quality Assurance, Health Care
8.The evaluation of diagnosis and treatment effects of ERCP in bile leaks following orthotopic liver transplantation
Wen LI ; Mo DONG ; Yanru LI ; Hao ZHANG ; Zongwu SUO
Tianjin Medical Journal 2016;44(5):518-521
Objective To evaluate the curative efficacy of endoscopic retrograde cholangiopancreatography (ERCP) on bile leaks after orthotopic liver transplantation (OLT). Methods Data of 12 cases, hospitalized in our hospital from March 2013 to February 2016, with bile leaks after OLT confirmed by magnetic resonance imaging of the pancreas (MRCP) or ERCP were retrospectively analyzed . The curative efficacy of ERCP was evaluated including clinical symptoms of bile leaks and complications, occurrence time and location, diagnosis and treatment process and efficacy. Results In this study, 12 cases were male patients, with the average age of 49.75 ± 8.55 (age from 35 to 62 years old). Among them 11 cases were successfully treated by endoscopic nasobiliary drainage (ENBD), and the success rate of endoscopical therapy was 91.7%, the curative rate of bile leaks was 91.7%(11/12). No ERCP related serious complications and death were found in patients. Nine cases combined with biliary strictures and/or biliary duct stone/bile plug were performed endoscopic sphinctrotomy (EST) during the first time of ERCP, and accepted further ERCP treatment after 2 weeks when the bile leaks were healed. All patients with ENBD were carried out well except one case. Conclusion ERCP is a safe and effective minimally invasive treatment method for different types of bile leaks after OLT.
9.Blood screening and gene detection of thalassemia in the pregnant couples in Changshou district
Lingyan ZUO ; Zezhen HE ; Xian CHE ; Min ZHANG ; Hao WEN
Chongqing Medicine 2015;(31):4370-4372
Objective To establish blood screening and genetic detection of thalassemia trait in pregnant couples in Chang‐shou area so as to provide guidance for aristogenesis and prenatal diagnosis .Methods A total of 1 760 pregnancy in maternal and child health hospital treated from January 2013 to October 2014 were selected for study .The component of hemoglobin was ana‐lyzed as primary screening and genotype of pregnant couples were ensured in which primary screening result is positive .Results There were 27 cases suspected as α‐thalassemia (positive rate was 1 .53% ) and 25 cases suspected as β‐thalassemia(positive rate was 1 .42% ) in the primary screening(n=1 760) .The positive rate of gene carrier were 31 .51% (n=438) in women and 33 .33%(n=27) in men .Conclusion The routine screening of thalassemia could guide aristogenesis in high incidence area and provide terms of prenatal diagnosis and genetic counseling .
10.Changes of bone density and bone metabolic markers in patients with lupus nephritis after prednisone treatment
Wen LU ; Li HAO ; Qiu ZHANG ; Yibo SHAO ; Minggong YANG
Chinese Journal of Rheumatology 2000;0(06):-
Objective To study the changes of the bone density and metabolic makers in patients with lupus nephritis (LN) after long time prednisone treatment.Methods All patients were women.The healthy controls (group A, n =20),the patients with normal renal function (group B, n =25) were studied before and after 2 and 4 month prednisone treatment.Dual energy X ray absorptiometry was used to measure bone mineral density (BMD) in the lumbar spine at L2~L4,femoral neck,Ward′s triangle,great trochanter (GT) and ultradis (ULT).Simultaneously,the serum calcium,phosphate,alkaline phosphate enzyme,PTH M,BGP,24 hour urine calcium,creatinine and other biochemical indices were examined in all of them.Results ① There were no significant differences in BMD between both groups ( P