1.Clinical effects of Zhenyuan oral liquid combined with atenolol in treatment of cardiac neurosis
Chinese Journal of Biochemical Pharmaceutics 2017;37(5):197-199
Objective To observe clinical effects Zhenyuan oral liquid combined with atenolol in treatment of cardiac neurosis.Methods130 patients with cardiac neurosis from department of cardiology from January 2014 to November 2016 were grouped two groups and each with 65 cases.The control group were treated with atenolol, and observa-tion group was treated another with Zhenyuan oral liquid.Clinical effects and adverse reac-tion of two groups were compared.Results①Effective rate of observation group was 93.85%,higher than control group 76.92%(P<0.05).②Main symptom score and HAMA score of observation group were(4.08±1.38,13.05±2.58)point,lower than that of control group(6.15±1.56,17.20±2.97)point(all P<0.05).③ SDNN,SDANN,rMSSD and PNN50 level of observation group were (116.9±7.3ms,111.0±6.7ms,41.59±3.68ms,13.02±1.14%),higher than that of control group(99.5±6.2ms,95.3±5.4ms,35.92±3.59ms,10.89±1.09%)(all P<0.05).④ Proportion of T wave anomaly and ventricular premature beat of observation group were(7.69%,7.69%),lower than that of control group (20.00%,16.92%)(all P<0.05).⑤Adverse reaction ratio of observation group was 7.69%,higher than that of control group 10.77%,but there was no significant difference between groups.ConclusionZhenyu-an oral liquid can improve effects of patients with cardiac neurosis and medication safety.
2.Analysis and Research on Medical Scientific Data Sharing Experiences and Construction Planning
Jiayin CAI ; Nan WANG ; Xiaofeng JIA
Chinese Journal of Medical Science Research Management 2015;28(6):506-509
Sharing medical data may reduce unnecessary repetitive studies and promote the cooperation between research groups.By analyzing the mature practices of some other countries,we proposed solutions to China's current problems in sharing medical research data,such as formulating sharing policies,strengthening platform construction and enhancing international cooperation.
3.To investigate the clinical effectiveness of using mlcodose of heparin in disseminated intravascular coagulation caused by Tsutsugamushi
Chengcai CAI ; Jianjun CHEN ; Xiaofeng LIN
Chinese Journal of Primary Medicine and Pharmacy 2005;0(11):-
Objective To explore the clinical value of using heparin in DIC caused by Tsutsugamushi.Methods 27 cases of Tsutsugamushi with DIC were divided into two groups. The heparin treatment group(n = 15) and non-heparin treatment group(n = 12). The two groups were compared and analyzed. All the cases were diagnosed definitely depended on the "Tsutsugamushi-Disease-Diagnosis Standard".Results The group which use heparin improved in rectifying shock,terminating heorrhage,restoring the time of lab index of DIC,rating of MOF and death. Compared with the control group, the difference had statistical significance(P
4.Antigen-free biological meniscus transplantation for repairing meniscus deficiency in goats
Xiaofeng LI ; Daozhang CAI ; Kun WANG
Chinese Journal of Tissue Engineering Research 2009;13(50):9837-9841
BACKGROUND: The meniscal allograft transplantation has been proved good outcome in clinical, however, the source and matching restrict its application. By means of a patent technique of separating antigen, a new biological meniscus can be obtained.OBJECTIVE: To observe the histological changes of transplanted biological meniscus in goat's knee joint, in addition, to investigate the feasibility of reconstituting meniscus by using biological meniscus. DESIGN, TIME AND SETTING: The animal experiment of goats was performed at the Central Laboratory in the Third Affiliated Hospital of Sun Yat-sen University between June 2005 and June 2006.MATEAIALS: A total of 15 healthy goats were used in the experiment. Fresh porcine meniscus was harvested for the preparing of biological meniscus.METHODS: The medial meniscus of goat was excised, and then the absent part was repaired using biological meniscus. MAIN OUTCOME MEASURES: The animals were sacrificed at months 1, 3, 6 and 12 after operation. And the samples were detected by histology, scanning electron microscopy (SEM) and Indian ink perfusion. RESULTS: The incision of all animals healed well, without infection or death. The transplanted meniscus healed well with the surrounding tissue, and the connection was tight. With time prolonged, the transplanted meniscus slowly soaked, and live cells existed inside the meniscus, but there were no live cells in about 1/4 district at 1 year after the surgery. Indian ink perfusion showed that the surrounding tissue grew inside and set up microcirculation, but only limited to 10% periphery of the meniscus (normal goat approximately 15%). The transplanted meniscus began the necrosis at 6 months after surgery. Under SEM, the surface of the meniscus became crude and cracked in some places, but still maintains the gross shape at 1 year after the surgery.CONCLUSION: There is no obvious rejection after the biological meniscus was transplanted into knee joint of goats. During the process of absorption, autologous tissue of goats can grow into and set up microcirculation in the transplanted meniscus. The transplanted meniscus protects the'knee cartilage notably, only slightly damage in cartilage can be observed.
5.Ultrasound in diagnosis and differential diagnosis of testicular tumors and tumor-like lesions
Hua MENG ; Xiaofeng CAI ; Yueqin ZHA
International Journal of Biomedical Engineering 2014;37(4):230-232,后插5
Objective To evaluate the diagnostic and differential diagnostic effects of ultrasound in testicular tumors and tumor-like lesions.Methods Ultrasound features of 33 cases of testicular masses were reviewed and the results were compared with pathological findings.Results For the 33 cases of testicular masses,12 cases were diagnosed as seminoma,6 cases as lymphoma,6 cases as epidermoid cyst,2 cases as mixed germ cell tumor,2 cases as teratoma,1 case as embryonal carcinoma,1 case as endodermal sinus tumor and 3 cases of the other tumor.Conclusions Ultrasound has important value in the diagnosis and differential diagnosis of testicular tumor and tumor-like lesions,and it can be considered first choice of clinical imaging examination.
6.Determination of Icariin in Chuanlong Guci Pian by HPLC
Yongzhi DING ; Xiaofeng LI ; Junan CAI
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(03):-
Objective To establish the method for detemining the content of Icariin in Chuanlong Guci Pian by HPLC. Methods Diamonsil ODS1 C18 Column was used with acetonitrile-water (27∶73) as the mobile phase, detection wavelength as 270 nm, and flow rate was 1.0 mL/min. Results The calibration curve was linear at the range of 0.125~1.00 ?g for Icariin and linear equation was Y=81 601X+10 356, r 2=0.999 7. The average recovery was 99.12% and RSD was 0.65% (n=6). Conclusion This method was simple, accurate and proper, and the reduplication of the result was good, which provides scientific quantitative analysis of Icariin in Chuanlong Guci Pian.
7.Diagnosis and treatment of patients with bile duct injury after laparoscopic cholecystectomy
Junjie YIN ; Yang CAI ; Xiaofeng ZHANG ; Zhong JIA
Chinese Journal of Hepatobiliary Surgery 2016;22(1):27-29
Objective To study the role of endoscopic retrograde cholangiopancreatography (ERCP) in diagnosing and treating iatrogenic bile duct injury after laparoscopic cholecystectomy (LC).Methods A retrospective study was conducted on 45 patients with iatrogenic bile duct injury after LC who were investigated and treated by ERCP from December 2002 to August 2015.Results Using the StrasbergBismuth classification,there were 14 patients with type A and 4 with type C who were managed successfully using endoscopic nasobiliary drainage (ENBD) and interventional ultrasound abdominal localized puncture and drainage ; 7 patients with type D were managed successfully using endoscopic sphincterotomy (EST) and endoscopic retrograde biliary drainage (ERBD).For the 5 patients with type E Ⅰ and 3 patients with type E Ⅱ who were treated by EST and ERBD,one patient who had common bile duct transection required cholangioenteric Roux-en-Y anastomosis.For the 6 patients with type E Ⅲ and 6 patients with type EⅣ who were treated by EST and ERBD,a patient required a cholangioenteric Roux-en-Y anastomosis to achieve good results.Conclusions When iatrogenic bile duct injury is suspected after LC,correct assessment with ERCP should be taken immediately.ERCP when combined with ENBD and (or) ERBD could reduce bile duct pressure and dilate stenotic bile ducts to avoid further operation.
8.Effect of benefiting-bone Capsule on IL-6 mRNA and protein expression in rat osteoblasts in vitro
Ronghua ZHANG ; Keping PENG ; Xiaofeng ZHU ; Yu CAI ; Fen HUANG
Chinese Journal of Pathophysiology 1986;0(03):-
AIM: The effects of benefiting-bone Capsule (BBC) containing serum on IL-6 mRNA and protein expression in osteoblasts were studied.METHODS: (1) The neonate Sprague-dawley rat osteoblasts were cultured and divided into three groups: group Ⅰ (containing deactivating serum with BBC), group Ⅱ (containing deactivating serum without BBC) and group Ⅲ (DMEM medium group); (2) RT-PCR was used to measure the relative IL-6 mRNA levels; (3) The radioimmunoassay method was used to examine IL-6 protein in the supernatant of the cultured osteoblasts. RESULTS: (1) The relative IL-6 mRNA levels was lower in group I than the control ( P
9.Effect of YIGU capsule on IGF-I mRNA and protein expression in rat osteoblasts in vitro
Ronghua ZHANG ; Xiaofeng ZHU ; Yu CAI ; Feng HUANG ; Keping PENG
Chinese Journal of Pathophysiology 2000;0(07):-
AIM: The effects of YIGU capsule on proliferation and IGF-I mRNA protein expressions in osteoblasts were studied. METHODS: (1) Forty 12-month old Sprague-Dawley female rats were divided randomly into four groups (YIGU capsule high dose group, medium dose group and low dose group; saline group), the drug-containing serum and control serum were prepared. (2) The new-born Sprague-Dawley rat osteoblasts were cultured with different YIGU capsule drug-containing serum at different concentrations and different exposure time. MTT method was used to observe proliferation of osteoblasts. (3) RT-PCR method was used to measure the relative IGF-I mRNA levels and ELISA method was used to measure IGF-I secretion at different exposure time. (4) ELISA method was used to measure IGF-I secretion at different exposure time. RESULTS: (1) Proliferation of osteoblasts was more than the control groups after 48, 72 and 96 h, respectively (P
10.Expression of PirB in nerve tissues of normal adult mice
Xiaofeng CAI ; Rongdi YUAN ; Chunlin CHEN ; Yuanguo ZHOU ; Jian YE
Chinese Journal of Trauma 2011;27(9):844-847
ObjectiveTo investigate the expression of paired immunoglobulin-like receptor B (PirB) in optic nerve, visual cortex, cerebella, spinal cord and sciatic nerve of normal adult mice.MethodsTwelve healthy adult BALB/c mice were randomly and equally divided into two groups.The immunohistochemistry and Western blot were used to detect the expression of PirB in the tissues described above respectively.ResultsBoth the immunohistochemistry and Western blot test revealed that the expression of PirB was positive in the optic nerve, visual cortex, cerebella and spinal cord, but negative in the sciatic nerve.The positive signals in the sections were located in the cell bodies and the neurites were observed in some of them.Western blot showed the apparent positive band of PirB in the optic nerve, visual cortex, cerebella and spinal cord rather than in the sciatic nerve.The protein expression level of PirB was relatively high in the visual cortex (P <0.05) but relatively low in the optic nerves (P <0.01).ConclusionThe PirB expresses positively in the optic nerve, indicating that PirB protein may closely correlate with the poor regeneration of the optic nerve.