1.The application of non-invasive transcutaneous monitoring of oxygen and carbon dioxide in newborns
International Journal of Pediatrics 2016;43(10):815-819
Non-invasive transcutaneous monitoring(TCM) of oxygen and carbon dioxide,with continuous,non-invasive characteristics,is in common use and significant in the neonatal intensive care unit (NICU),which can directly reflect critically ill newborns'changes of respiratory and circulatory function.This review describes how to use TCM appropriately,compares the advantages and disadvantages of TCM with other monitoring devices,introduces its application in neonatal transport and NICU.
2.Ifosfamide and other 3 drugs chemotherapy for 24 cases with recurrent intermediate—high grade non-Hodgkin's lymphoma
China Oncology 1998;0(01):-
Purpose:To study the salvage treatment of recurrent intermediate—high grade non Hodgkin lymphoma(NHL). Methods:24 cases of recurrent intermediate—high NHL were divided into two groups: 10 cases with poor prognostic factors in group one(G1), 14 cases without poor prognostic factors in group two(G2).All cases were treated with ifosfamide(IFO), mitoxantrone(Mx), pingyangmycine(PYM), prednisone(Pred) (IMPP). IFO 1.5 g/m 2 iv on days 1 to 4, and mesna iv at hours;0, 4, 8 Mx 8 mg/m 2 on day 1; PYM 5mg/m 2 im on days 8 and 15; and Pred 100mg/d po on days 1 to 5. Every 4 weeks as one cycle. Assessment was given after 2 cycles. Results:The total CR rate was 58.3%(14/24), RR 79.2%(19/24). The CR rate was 30%(3/10), RR 60%(6/10) in G1 and the CR rate was 78.5% (11/14), RR 92.8%(13/14) in G2 ,respeetively. The difference of the two groups in CR and RR was significant( P
3.Warm needling moxibustion plus PKP for vertebral compression fracture due to kidney deficiency and blood stasis: a randomized controlled trial
Journal of Acupuncture and Tuina Science 2021;19(2):133-138
Objective: To explore the efficacy and mechanism of warm needling moxibustion plus percutaneous kyphoplasty (PKP) for osteoporotic vertebral compression fracture (OVCF) due to kidney deficiency and blood stasis. Methods: A total of 70 OVCF patients were randomized into a control group and an observation group, with 35 cases in each group. The control group was given PKP treatment, and the observation group was treated with warm needling moxibustion on the basis of the treatment in the control group. The visual analog scale (VAS) and Oswestry disability index (ODI) were scored and the Cobb angle of fractured vertebrae was measured before and after treatment. The re-fracture rate of the adjacent vertebrae was recorded at 1-year follow-up. The serum levels of transforming growth factor (TGF)-β1 and omentin-1 were measured before and after treatment. Results: After treatment, the VAS and ODI scores in both groups decreased (all P<0.05), and all the scores in the observation group were lower than those in the control group (both P<0.05). After treatment, the Cobb angle of fractured vertebrae in both groups decreased (both P<0.05), and the Cobb angle in the observation group was smaller than that in the control group (P<0.05). At 1-year follow-up, the re-fracture rate of the adjacent vertebrae in the observation group was lower than that in the control group (P<0.05). After treatment, the serum levels of TGF-β1 and omentin-1 in both groups increased significantly (all P<0.05), and the serum levels of TGF-β1 and omentin-1 in the observation group were higher than those in the control group (both P<0.05). Conclusion: The treatment of warm needling moxibustion plus PKP can relieve pain, improve dysfunction, promote healing of the injured vertebrae, and reduce the re-fracture rate of the adjacent vertebrae in patients with OVCF due to kidney deficiency and blood stasis, which may be related to the increase of serum TGF-β 1 and omentin-1 levels.
5.Research on real-time monitoring indexes of medical process quality at tertiary general hospitals
Chinese Journal of Hospital Administration 2015;31(2):104-107
In the scientific,systematic,practical and feasible principles,the quality control needs and management needs of health authorities and medical institutions were analyzed.The study probed into the real-time monitoring functions of existing hospital information systems and information products of IT technology firms,and the feasibility of setting up key monitoring points during medical service processes.685 real-time monitoring indicators have been set up for real-time monitoring of medical process quality.
6.Development of new magnetic bead separation and purification instrument.
Chinese Journal of Medical Instrumentation 2014;38(3):199-201
The article describes the development of new magnetic bead separation and purification instrument. The main application of the instrument is to capture tubercle bacillus from sputum. It is a pretreatment instrument and provides a new platform to help doctors to diagnose bacillary phthisis. Not only could it be used for tubercle bacillus capturing, but also for gene, protein and cell separating and purification. Because the controller of the instrument is 16-bit single chip microcomputer, the cost could be greatly reduced and it will be widely used in China.
Cell Separation
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instrumentation
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Equipment Design
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Magnetics
7.Analysis of T Cell Clonality in Patients with Systemic Lupus Erythematosus
Chinese Journal of Dermatology 2001;34(1):15-17
Objective To investigate the T cell clonality in patients with systemic lupus erythematosus (SLE) . Methods T cell clonality in peripheral blood lymphocytes from six patients with active SLE was analyzed using reverse transcriptase- polymerase chain reaction (RT- PCR) and GeneScan technique. Results T cell receptor (TCR) Vβ PCR products from two patients were derived from polyclonal T cells, however, TCR Vβ9, Vβ2, VβI, Vβ2 pioducts from the other four patients were derived from oligoclonal T cells respectively.ConclusionT cells from patients with SLE demonstrated a striking oligoclnality and their clonal expansion may be a specific response driven by autoantigens.
8.THREE DIMENSIONAL RECONSTRUCTION AND COMPARATIVE STUDY ON HUMAN AND RAT BASAL GANGLIA
Chinese Journal of Neuroanatomy 2000;16(3):217-221
We reconstructed and compared 3D digital models of basal ganglia of human and rat. After selecing the sections con-taining basal ganglia from sterotoxic atlases of human and rat, 3D digital model of basal ganglia of human and rat was recon-structed by using general-purpose 3D modeling and animation software 3D Studio MAX and its 3D loft function. Several modifi-cation processes were done then to make the digital model more smooth. The 3D digital models of basal ganglia of human and ratwere successfully constructed and the comparative neuroanatomy study was conducted. The virtual reality technics was then in-troduced into this study, using internet browser, digitalized basal ganglia could be rotated, detached and resembled arbitrarily.Our study showed: (1) No matter on their morohology or their components, there were little differeces.(2) Due to ortho-statism, the rostro-caudal axis of human brain was rotated with certain angle, as the result, the relative positions among nucleiof human basal ganglia did differ from that of rat. (3) The projection fibers arrived the correspoding part of their target nucleiwith the shortest way, which might become the basis of the basal ganglia intrinsic topological projection.
9.Retinal toxicity of repeated intravitreal injection with bevacizumab in diabetic rats
Chinese Journal of Ocular Fundus Diseases 2011;27(3):240-244
Objective To observe the retinal toxicity of repeated intravitreal injection with bevacizumab(Avastin)in diabetic rats.Methods Forty male Sprague Dawley(SD)rats were randomly divided into normal group(Group A,10 rats)and diabetes mellitus group(30 rats).The rats in diabetes mellitus group were induced with streptozotocin injection for diabetic retinopathy model.And then randomly divided into diabetic retinopathy(DR)group(Group B,10 rats),the rats were not intervened;the left eyes of the other 20 rats were intravitreal injected with bevaeizumab 3 μ1(25 mg/m1)for 3 times as experimental group(Group C);the right eyes of the 20 rats were not intervened as experimental control group(Group D),20 days after last intravitreal injection,retinal function was measured by Flicker Electroretinogram (F-ERG);retinal vascular pattern was determined by fluorescence microscopy of ethidium bromide(EB)stained retinal flat mounts;retinal morphological changes were determined by light microscope on hematoxylin-eosin (HE) stained sections;Thy-1 and VEGF expression was measured by immunohistochemistry staining.Results F-ERG showed that-the differences of a-and b-waves-the b-wave amplitude and the Ops-wave amplitude in the implicit time between group A,B,C and D were significant (F=33.165,36.162,19.955,23.243;P=0.000);the differences of a-wave amplitude between group A,B,C and D was not significant(F=0.097,P=0v961).Retinal blood vessel pattern was normalin Group A;retinal vascular vessels were tortuous and irregularly expanded in Group B:retinal vascular vessels of Group C were regular and thinner than Group A;microaneurysm were showed in Group D.Light microscope displayed that the layers of the rat retina of Group A were regular,the retinal architectures of Group B were irregular,the retinal layers were regular in Group C,the retinal layers were irregular in Group D.Immunohistochemistry staining discovered that Thy-1 and VEGF were mainly expressed in ganglion cell layer(GCL).Conclusion Repeated intravitreal injection of bevacizumab iS toxic tO retina of diabetes mellitus rats.
10.The applying of immobilization with plaster cast in children's rehabilitation treatment after knee arthroscopic surgery
Chinese Journal of Practical Nursing 2015;31(17):1291-1294
Objective To explore the effect of immobilization with plaster cast applying in children's rehabilitation after knee arthroscopic surgery,and discuss the clinical significance of immobilization with plaster cast in children's rehabilitation after knee arthroscopic surgery.Methods A total of 72 objectives suffered from knee joint diseases were chosen and received knee arthroscopic surgery from January 2013 to November 2014.They were classified into the experimental group and the control group with the random digit table with 36 patients in each group.The control only underwent the regular rehabilitation exercise.The experimental group was given fixation with plaster caster before they got rehabilitation exercise.The three indexes such as pain degree,the compliance of children knee function exercise and the range of knee motion in different time courses were compared after operation.Results The VAS pain scores of the experimental group and the control group were (2.12±0.70),(2.37±0.61) respectively with statistical significance,P<0.05.On the third day,one week and two weeks after operation,the complete compliance of children with knee function exercise was 83.3% (30/36) vs.8.3% (3/36),97.2% (35/36) vs.22.2% (8/36),97.2% (35/36) vs.22.2% (8/36) in the experimental group and the control group,Z values were-6.343,-6.400,-6.400,P< 0.01.On the second,third and fourth weeks after operation,the good rates of knee motion range in the experimental group and the control group were 50.0% (18/36) vs.16.7% (6/36),94.4% (34/36) vs.83.3 (30/36),97.2% (35/36) vs.81.6% (31/36),Z values were-3.345,-2.861,-2.012,P<0.01.Conclusions The use of immobilization with cast plaster in children's rehabilitation after the knee arthroscopic operation could significantly relieve the pain brought by the surgery,as well as increase the level of appliance of knee function exercises and improve the range of knee motion greatly.Therefore,it could help children to restore the knee function earlier and furthermore to promote life quality after receiving knee arthroscopic surgery.