1.Humeral head replacement in a hemophilia B omarthritis patient
Weizhong QI ; Lijun LIN ; Qi LI
Chinese Journal of Tissue Engineering Research 2016;20(31):4596-4602
BACKGROUND:In the past, the surgical treatment of patients with hemophilia B was difficult, the bleeding was difficult to estimate, and the wound healing was difficult. In the perioperative period, the control of coagulation factor IX activity in a safe range can ensure the safety of the operation, resulting in wel wound healing, good recovery, and no significant complications appeared in the long term. OBJECTIVE:To study essentials of perioperative diagnosis and treatment in omarthritis patients with hemophilia B undergoing humeral head replacement, and to analyze the importance on prognosis and rehabilitation. METHODS:The significance of surgical treatment for hemophilia B patients with arthritis, the prevention and treatment of perioperative complications were summarized through literature review. Humeral head replacement was conducted in a patient with hemophilia omarthritis by monitoring coagulation factor activity and infusing human prothrombin complex and frozen plasma. RESULTS AND CONCLUSION:(1) According to the monitoring, patients, whose coagulation factor IX activity increased from 7%to 50%, underwent humeral head replacement. (2) Within three days after replacement, coagulation factor IX activity was control ed>30%, 3 days-2 weeks>20%. No obvious complication was found after surgery. (3) These results suggested that hemophilia B arthritis was commonly treated by surgical treatment, which plays an important role in assessing patient’s condition and treatment. During perioperative period, replacement therapy of human prothrombin complex and control of coagulation factor activity in a appropriate range can effectively prevent postoperative complications.
2.The clinical choice in the method of interventional treatment to portal hypertension
Qi SHEN ; Zhongpu JIANG ; Lijun REN
Chinese Journal of Radiology 1999;0(10):-
Objective To explore the selection of reasonable interventional treatment to portal hypertension under different conditions.Methods The data of 76 patients with portal hypertension and interventional treatment from 1997 to 2002 were retrospectively analyzed. 26 patients were treated with transjugular intrahepatic porto-systemic stent shunt (TIPSS). Of these 26 patients, 11 patients suffered from hemorrhage after surgery treatment by devascularization, 6 patients with hemorrhage after stomach mirror treatment, and 9 patients with ineffective medicine treatment. 50 patients were treated with percutaneous transhepatic variceal embolization (PTVE) combined with partial splenic embolization (PSE), and they all showed inefficacy by medicine treatment. Free portal pressure (FPP) in pre- and post-treatment was measured in all 76 cases. The hepatic volume was measured by spiral-CT before and one year after the treatment.Results In TIPSS group, FPP was reduced from (3.85?0.42) kPa to (3.09?0.44) kPa (( t= 3.682, P
3.The role of IL-8 and NF-?B in the airway inflammation of COPD in stable stage.
Jizhen WU ; Yong QI ; Lijun MA
Chinese Journal of Practical Internal Medicine 2001;0(10):-
Objective To discuss the role of IL-8 and NF-?B in the airway inflammation of COPD in stable stage.Methods From Mar.2003 to Sep.2005,select 26 COPD patients in stable stage,determine the concentration of IL-8 in the serum of induced sputum,separate the macropolycyte and determine the degree of active expression of NF-?B,the concentration of SOD,MDA and IL-8 in peripheral blood.Lung function(the percent of FEV_1/FEV_1 prospectived value,FEV_1/FVC)of all patients were investigated.Results The concentration of IL-8 in the serum of induced sputum of COPD patients was higher than the normal group obviously(P
4.Extraction Process of Yinxing Huonao Capusle by Central Composite Design-Response Surface Method
Lijun QI ; Hongen QIN ; Huabin HUANG
Herald of Medicine 2017;36(6):668-672
Objective To explore the extraction process of Yinxing Huonao capusle.Methods Central composite design-response surface method was used to optimize the extraction process with quantity of water and boiling time as main factors and with syringin transfer rate,emodin transfer rate and solids retention rate as evaluation index.Results The conditions of the optimized extraction process were as follows:10-fold water,extracting time of 160 min,extracting 2 times.Conclusion It is feasible that central composite design-response surface method is used to optimize the extraction process of Yinxing Huonao capusle,and the optimized extraction process is simple and reliable.
5.Study on Quality Standard of Compound Duzheng Tablets
Lijun QI ; Huabin HUANG ; Hong'en QIN
China Pharmacy 2017;28(15):2124-2127
OBJECTIVE:To establish the quality standard of Compound duzheng tablets. METHODS:TLC method was used for qualitative identification of Vitis davidii,Aralia chinensis,Acanthopanax senticosus and Panax notoginseng in the preparation. The contents of syringoside,oleanolic acid,ginsenoside Rg1,ginsenoside Rb1 and notoginsenoside R1 were determined by HPLC. The determination was performed on Inertsil ODS-SP C18 column with mobile phase consisted of acetonitrile-water(gradient elu-tion)at the flow rate of 1.0 mL/min. The detection wavelength was set at 215 nm,and the column temperature was 25 ℃. The sam-ple size was 10 μL. RESULTS:TLC spots of V. davidii,A. chinensis,A. senticosus and P. notoginseng were clear and well-separat-ed without interference from negative control. The linear ranges of syringoside,oleanolic acid,ginsenoside Rg1,ginsenoside Rb1 and notoginsenoside R1 were 0.056-0.337 μg(r=0.9998),0.022-0.130 μg(r=0.9999),0.030-0.182 μg(r=0.9995),0.010-0.061 μg(r=0.9998),0.038-0.226 μg(r=0.9999),respectively. RSDs of precision,stability and reproducibility tests were all lower than 3.0%. The recoveries were 100.55%-103.80%(RSD=2.0%,n=9),100.00%-104.56%(RSD=3.0%,n=9),97.06%-102.94%(RSD=2.1%,n=9)、97.06%-102.94%(RSD=2.0%,n=9),96.67%-100.00%(RSD=1.5%,n=9). CONCLUSIONS:Established standard can be used for the quality control of Compound duzheng tablets.
6.Implementation of Digital Field Medical Clinic Under Wireless Network Based on HIS
Jing XIAO ; Lijun QIU ; Jiaxue QI ; Deguang SHI
Chinese Medical Equipment Journal 1993;0(05):-
Objective To improve the informatization of field clinic for quicker and more effective cure of the wounded and the sick.Methods Making the use of the experiences from many years' application of No.1 Military Medical Project,the digital field clinic was set up based on HIS under the circumstances of wireless network.Results The digital field clinic provided convenience for doctors and nurses,optimized the curing procedure,standardized the material management,improved the curing efficiency,and enlarged the curing scope.Conclusion The digital field clinic facilitates the data transmission of medical nursing and assistant diagnosing photos.During the implementing process,the digital field clinic also provides new ways and ideas for the informatization of medical support of other types.
7.Design of multi-signal bio-feedback instrument based on ARM
Tianquan GUO ; Xinhua PAN ; Lijun QIU ; Jiaxue QI
Chinese Medical Equipment Journal 2004;0(07):-
Objective To design a multi-signal bio-feedback instrument in order to treat related diseases.Methods Based on the principle of bio-feedback and ARM microprocessor,an instrument was designed which not only feedbacked RSA,EMG,skin thermal and skin conductance;but also provided a relaxation training method through deep breathing.Results The system could finish bio-feedback and relaxation training.Conclusion The instrument is easy to use and possesses powerful functions.It can be used for the treatment of psycho-physiological diseases and some psychoneuroses.
8.The clinical value of MR diffusion-weighted imaging in the follow-up observation of hepatocellular carcinoma after transcatheter arterial chemoembolization
Zhenwu LI ; Wei ZHANG ; Lijun SUN ; Shun QI
Journal of Interventional Radiology 2006;0(08):-
0.05). The mean ADC value obtained in poor group was significantly lower than that obtained in satisfactory group (t = 4.81,P
9.A clinical analysis of 5 patients with infratentorial primary angiitis of central nervous system
Lijun PENG ; Hairong QIAN ; Linling MAO ; Deyu XIA ; Xiaokun QI
Chinese Journal of Internal Medicine 2017;56(4):284-289
Objective To explore the clinical characteristics of infratentorial primary angiitis in central nervous system (PACNS).Methods A total of 5 cases diagnosed as infratentorial PACNS in the neurology department of Navy General Hospital of PLA in 2015 were enrolled in the study.The clinical,imaging and pathological data were collected and analyzed.Results All the 5 cases were male with the median onset age of thirty-four.Five cases presented with dizziness,two with headache,three with walking unstable,two with facial numbness and one with dysarthria.Rising pressure of cerebrospinal fluid (CSF) (190-245 cmH2O,1 cmH2O =0.098 kPa) was found in 4 cases by the lumbar puncture,mildly increased number of leukocyte in 2 cases [(12-28) × 106/L],increased CSF protein in 3 cases(540-979 mg/L) and increased IgG index in 3 cases (0.84-1.45).Pons lesions were revealed by magnetic resonance imaging(MRI) in 4 cases,brachium pontis lesions in 2 cases,cerebellum lesions in 2 cases,one with midbrain lesion in 1 case,unilateral lesions in 4 cases and bilateral lesion in 1 case.Different degree of edema and mass effect were shown in all lesions by MRI.Patch like enhancement was found by contrast MRI in 5 cases and meningeal enhancement in 2 cases.Elevation of choline (Cho) peak was found by magnetic resonance spectroscopy (MRS) in 4 cases,reduction of N-acetyl aspartate (NAA) peak in 3 cases,appearance of lactate peak in 1 case and lipid peak in another case.Arterial spin labeling (ASL) was performed in 4 cases and no hyperperfusion was found.Susceptibility weighted imaging(SWI) was performed in 3 cases and microhemorrhage in the lesions was found in 2 cases and normal in 1 case.Magnetic resonance arteriography(MRA) was performed in 1 case and no stenosis was found.Digital subtraction arteriography(DSA) was performed in 1 case and multiple stenosis of the intracranial arteries was showed.Two cases had taken the stereotactic brain biopsy and the histopathologic diagnosis was angiitis.Five cases were treated with methylprednisolone and cyclophosphamide was added on in 1 case.Good prognosis was found in all cases.Conclusions Infratentorial PACNS mostly attacks middle-aged males.The lesions tend to locate in unilateral pons,brachium pontis,cerebellum and midbrain.Hemorrhage or microhemorrhage in lesions is often found by SWI and no hyperperfusion is shown by ASL,which would be useful to distinguish PACNS from malignant tumors.Given the limitations of brain biopsy in clinical practice,clinical and imaging features would be helpful to diagnose PACNS.
10.The experimental study of protective effects of leg negative pressure treatment on free radical injury from chronic ischemia of lower legs in canines
Guanyu QI ; Zhong MA ; Mofan NING ; Lijun YAN
Journal of Xi'an Jiaotong University(Medical Sciences) 2004;0(05):-
Objective To observe the protective effects of le g negative pressure (NP) treatment on free radical injury from chronic ischemia of lower legs in canines. Methods By cutting off the branches of the femoral artery a nd inserting two pieces of spiral wires into the artery of canine posterior limb , we succeeded in duplicating the animal model of arterial occlusive disease in the lower extremity within two weeks. After treatment with LNP for 8 to 10 days, the blood samples of the ischemic legs were collected and the lipid peroxide (L PO) content as well as superoxide dismutase (SOD) activity were measured and ana lyzed, respectively. Results When the ischemic model was set up, PLO content inc reased while SOD activity decreased apparently, compared with those of normal [(35.594?10.753)vs. (24.800?9.011)?mol?L -1, P