1.Research advances on risk factors for arm lymphedema following breast cancer surgery
Journal of International Oncology 2010;37(10):755-758
Arm lymphedema is a common and persistent complication of breast cancer surgery. Surgery or radiotherapy damages axillary lymphatic vessels and obstructs lymphatic reflux, leading to the accumulation of lymph fluid in the superficial soft tissues of the upper limbs and the subsequent formation of edema. Clinical treatment of breast cancer-related lymphedema remains a worldwide problem. Currently, there is still no cure.
2.Application of Automatic Tube Current Modulation Techniques in the Abdomen Multi-slice CT Scanning
Chinese Medical Equipment Journal 1989;0(04):-
0.05),an effective mA seconds in the experimental group(296.74?19.15)mAs,than in the control group 350 mAs was reduced about 15.4%(P
3.Rifampicin Injection-Capsule Sequential Therapy for Retreatment Smear Positive Pulmonary Tuberculosis at Intensive Stage:Observation of Curative Effect
China Pharmacy 2007;0(26):-
OBJECTIVE: To observe the curative effect of Rifampicin Injection-Capsule sequential therapy for retreatment of smear positive pulmonary tuberculosis(TB) at intensive stage.METHODS: 80 patients with smear positive pulmonary tuberculosis at intensive stage were enrolled: 40(treatment group) were randomly assigned to receive HZES plus Rifampicin Injection-Capsule sequential therapy,and another 40(control group) to receive HZES plus Rifampicin capsule.Follow-up of sputum negative conversion rate,pulmonary lesion,and toxcity were scheduled at the end of first and second month during intensified stage.RESULTS: At the end of first and second month during intensified stage,the sputum negative conversion rates were 82.5% and 97.5% respectively in the treatment group versus 65.0% and 85.0% respectively in control gorup;the X-ray imaging test of chests revealed that the responsive rates were 17.5% and 40.0% in the treatment groups versus 10.0%and 25.0% in the control group.At the end of second month,the cavity closure(or diminution) rate was 41.7% in the treatment group versus 22.7% in the control group;the incidence of hepatic lesion was 22.5% verus 25.0% and that of gastrointestinal tract toxcity was 20.0% versus 45.0%.CONCLUSION: Rifampicin Injection-Capsule sequential therapy was proved to be of rapid onset of effect,remarkable efficacy,less toxicity and satisfactory efficacy in controlling symptom,shortening bacterial clearance time,reducing side effects and treating severe TB.
4.Endometrial stromal stem cells from early-pregnancy decidua differentiate into endometrial epithelial cells
Chinese Journal of Tissue Engineering Research 2016;20(14):2098-2103
BACKGROUND:Decidua tissue is one of the most important sources of endometrial stem cel s, from which stromal stem cel s can differentiate into various kinds of cel s under contain inductions. OBJECTIVE:To observe the differentiation of endometrial stromal stem cel s isolated from early-pregnancy decidua into endometrial epithelial cel s. METHODS:Endometrial stromal stem cel s from early-pregnancy decidua were cultured, identified and directional y induced. Then induced cel s were randomized into test group cultured in conditioned medium and control group cultured in normal culture medium containing fetal bovine serum. Expression of keratin was detected by immunofluorescence assay and western bolt assay in the two groups. RESULTS AND CONCLUSION:The endometrial stromal stem cel s from early-pregnancy decidua were successful y isolated and cultured, and presented with a S-shaped curve. Within 1-48 hours after inoculation, cultured cel s were in the adaptation phase;then, the cel s proliferated rapidly and began to grow logarithmical y at 48 hours after culture;after 60 hours of culture, the cel growth rate decreased, with a steady rise in the cel curve. Results from the flow cytometry detection showed that the endometrial stromal stem cel s could express CD73 and CD90, but not express CD34, CD45 and cytokeratin. Immunofluorescence findings showed the expression of keratin negative in the control group, and mostly positive in the test group. Besides, the relative expression of keratin in the test group was significantly higher than that in the control group (P<0.05). These results suggest that the endometrial stromal stem cel s can be isolated from the human decidua in early pregnancy, and differentiate into endometrial epithelial cel s by directional induction.
5.Application of mind map in teaching of pathophysiology
Chinese Journal of Medical Education Research 2006;0(12):-
As a new learning method,mind map presents learning materials in a visual,radical and non-linear way.Application of mind map in teaching of pathophysiology could help teachers get the thread of textbook,enhance students'motivation for learning,help students get the main points and improve their efficiency.Mind map could make students think in a way of problem-based learning,and its advantage in training up divergent thinking could also develop students'innovation ability.
6.Variation of prothrombotic state markers in patients with type 2 diabetes mellitus who have microvascular complication
Chinese Journal of Postgraduates of Medicine 2015;(11):834-836
Objective To investigate the variation of coagulation parameters in type 2 diabetes mellitus(T2DM)patients with microvascular complication. Methods Coagulation and fibrinolysis parameters were measured in 40 healthy controls (control group) and 80 T2DM patients (T2DM group) with (47 patients) and without (33 patients) microvasular complications. Results Compared with those in control group, the serum levels of fibrinogenand D-D dimmersin in T2DM group were found to be increased significantly:(4.29±1.70) mg/L vs. (3.12±0.49) mg/L, 0.395 (0.265-0.910) mg/L vs. 0.215 (0.163-0.300) mg/L, P<0.05;while the activity of antithrombin III and protein S levels were significantly decreased in T2DM group:(94.11±25.04)%vs. (103.90±12.48)%,(70.23±23.22)%vs. (90.35±17.35)%, P<0.05. Amongst the T2DM patients, the serum levels of APTT, fibrinogen,D-D dimmers, and the activity of protein S in patients with microvascular complication were found to be significantly higher than those in patients without microvascular complication:(38.09±5.73) s vs. (34.53±4.13) s,(4.60±1.93) mg/L vs.(3.86±1.21) mg/L, 0.630(0.320-1.200) mg/L vs 0.310(0.240-0.405) mg/L, (79.4± 22.16)%vs. (57.15±18.05)%, P<0.05. Conclusion Hypercoagulable state and decreased anti-coagulation ability may contribute to the risk of development of microvascular complication in T2DM patients.
7.Principle and application of air disinfect-purifying machine in ICU
Chinese Medical Equipment Journal 1989;0(04):-
Objective To properly choose and employ an air disinfect-purifying machine in ICU. Method This paper analyses the principle of air disinfect-purifying machine and put forward some attention-deserved problems such as the value of CADR in clinical application. Conclusion. The disinfect-purifying machine with different CADR value should be chosen according to the area of air disinfect-purifying district, thus can really bring the machine into full play.
9.Clinical Application Value of MSCT & Reconstruction Technique on Budd-chiari Syndrome Diagnosis
Chinese Medical Equipment Journal 1989;0(03):-
Objective To explore the clinical implications of MSCT and reconstruction technique of Budd-chiari syndrome diagnosis. Methods Hepatic vein and intrahepatic inferior vena cava vascular morphology were shown by 55 cases of Budd-chiari syndrome with confirmed by ultrasound and clinic in nearly two years, which used the 64-row MSCT exami- nation in upper abdominal and enhanced scan, and reconstruction techniques that is included MPR and MIP etc. Results The compression and narrow signs of hepatic vein and intrahepatic inferior vena cava can be seen by reconstruction imag- ing with post -processing techniques, at the same time, these phenomena that are varying degrees of cirrhosis, splenomegaly, ascites, and esophageal varices can be displayed by Budd-chiari syndrome imaging in plain and enhanced CT images. Conclusion MSCT reconstruction techniques can be used to manifest clearly the appearance of hepatic vein and inferior vena cava, and have important diagnostic value and clinical significance.
10.Introduction to hip-stress lower-limb specific strength training apparatus
Chinese Journal of Tissue Engineering Research 2008;12(22):4397-4400
Hip-stressed lower limb specific strength training apparatus is a new kind of training equipment with the combination of specific technical strength training and quantitative evaluating. Base on the mechanism of sports physiology and sports biomechanics, by applying the theory of motor learning and control, the apparatus adopts the training model of the "hip stress loading device" and "hip-feet starting and ending stress point" to simulate the track of working limb in running, jumping and throwing, controls the degrees of body movement freedom reasonably. For the first time, actualizes the heavy load specific strength and sports skill training of leg driving, leg pawing and trunk-backward knees-bend leg driving. The distinctive training pattern of forced track control and the training method of strength & skill coupling" used in this apparatus, makes the action in strength training approach to real sport skill in greatest extent, and shifts the result of strength training to the skill training as much as possible. So it remarkably increase the efficiency of strength training and has an great importance in changing the concept of strength training.