1.Choice and application of medical records in teaching of prescription lessons
Yang YU ; Shijian QUAN ; Tongming LI
International Journal of Traditional Chinese Medicine 2014;(7):640-643
Chinese medical records recorded the whole activities during a syndrome differentiation and treatment of disease. With the characteristics of diversity and lively, the records have important values in establishing TCM therapeutic thoughts and abilities for students. Amount of medical records have been recorded in medical books since the Western Han dynasty. In order to provide the references for teaching prescription aided by medical records, this article discusses the choice and application of medical records to teach prescription by listing examples on the basis of outlining the development of TCM medical records.
2.Three-dimensional finite element analysis of two and three cannulated hip screws fixation for adductive femoral neck fractures
Chengwei YANG ; Quan LI ; Wei SUN
Orthopedic Journal of China 2006;0(14):-
[Objective]To explore the biomechanical stability of fixation with two and three cannulated compression screws in treatment of the adductive femoral neck fractures by the three-dimensional finite element analysis(FEA).[Method]Two FEA models of two screws and three screws for adductive femoral neck facture fixations were set up to investigate the simulated loading of three different conditions.[Result]At the condition of the heel touching the ground and the middle position,there was no difference in the biomechanical stabilities of the two models.However,at the condition of the tiptoe departing from the groud,the model of three screws fixation was better in torsion resistance and stretching resistance.[Conclusion]The biomechanical stability of fixation with two screws is determined by the direction of loading.Three cannulated compression screws fixation provides better biomechanical stability.
4.Analysis and discussion on generating mechanism and solutions of MRI static magnetic field artifacts
Gang YANG ; Lin LI ; Quan LIANG
Chinese Medical Equipment Journal 2003;0(11):-
Objective To observe the value of the corresponding solutions for MRI static magnetic field artifacts after analyzing their generating mechanism.Methods Different solutions was used to eliminate static magnetic field artifacts,such as improving inner and outer background,calibrating software and hardware,editing parameters,instructing patients,etc.in scanning patients or phantom with Siemens Impact 1.0T and GE Signa 1.5T MR by the use of SE or GRE sequences.Results Static magnetic field artifacts were controlled to different extent and the quality of the mass MR images were improved.Conclusion Most static magnetic field artifacts can be eliminated completely or reduced by using corresponding solutions,so more corrective information can be provided to clinic.
5.Preparations for dual source CT before its installation
Gang YANG ; Lin LI ; Quan LIANG
Chinese Medical Equipment Journal 1993;0(06):-
Dual source CT is a kind of 64 slices CT including two acquisition systems. It possesses such advantages as higher SNR of images,higher resolution of time,lower dose of radiation,bigger FOV of scanning,wider coverage of scanning and dual enrage subtraction imaging,etc. Weather these advantages could be brought into full play has great relationship with the preparations of dual source CT before its installation. The corresponding discussion is made in this text to see how to make preparations for dual source CT in different aspects such as room building,surrounding background,power supply,fire protection,radiation protection and periphery,etc.
6.The effects of glutamine on intestinal permeability after trauma
Chong YANG ; Zhufu QUAN ; Jieshou LI ;
Parenteral & Enteral Nutrition 1997;0(04):-
Bacterial translocation and endotoximia occurs in consequence of increased intestinal permeability after trauma. Glutamine can decrease intestinal permeability and improve the intestina mucosal barrier.
8.Anterior intercavernous sinuses injured in transsphenoidal surgical for pituitary adenomas.
Dong-Yuan LI ; Xing-Li ZHAO ; Zhan-Quan YANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2007;42(11):865-866
Adolescent
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Adult
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Aged
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Cavernous Sinus
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injuries
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Female
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Humans
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Hypophysectomy
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adverse effects
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methods
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Intraoperative Complications
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Male
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Middle Aged
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Pituitary Neoplasms
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surgery
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Young Adult
9.Change in early postoperative intestinal permeability and its relation with systemic inflammatory response
Zhufu QUAN ; Chong YANG ; Ning LI ; Jieshou LI ;
Parenteral & Enteral Nutrition 1997;0(02):-
Objectives:To study the effects of glutamine on the change of intestinal permeability and investigate its relationship with systemic inflammatory response in abdominal postoperative patients. Methods: A prospective, randomized, double blind and controlled trial was taken. 20 patients who underwent abdominal surgery were randomized into two groups: Gln group(orally administrated glutamine, 30 g/d, for 7 day, n =10) and placebo group(orally administrated placebo, 30 g/d, for 7 day, n =10). Temperatures and heart rates of all patients were daily recorded during administration. The white blood cell counts and biochemical variables were measured before operation and days 4 and 7 after administration. Serum concentrations of glutamine, endotoxin, diamine oxidase and malondialdehyde and urine lactulose/mannito(L/M) ratio were measured before and the 7th day after administration. Results:The patients in the two groups were comparable prior to the administration. Serum Gln concentration was significantly decreased in placebo group and increased in Gln group after 7 days of administration. Urine L/M ratio was significantly increased in placebo group and decreased in Gln group. The serum concentrations of endotoxin, diamine oxidase and malondialdehyde were significantly decreased in Gln group when compared with those in placebo group. Temperatures, heart rates and WBC counts were significantly lower in Gln group than in placebo group. Conclusions:The gut is one of the sources of the systemic inflammatory response in abdominal postoperative patients and the glutamine can decrease the intestinal permeability,maintain the intestinal barrier and attenuate the systemic inflammatory response in the early period of postoperative patients.
10.Effect of Early Intervention on Oligodendrocyte-Myelin Glycoprotein mRNA Expression of Neonatal Rats with Brain Injury Caused by Intrauterine Infection
xiao-jie, LI ; zhi-quan, YANG ; zhi-hai, LV
Journal of Applied Clinical Pediatrics 2006;0(16):-
Objective To observe the effect of early intervention on the oligodendrocyte-myelin glycoprotein(OMgp) mRNA expression of brain injury neonatal rats caused by intrauterine infection.Methods 1.Twenty-eight Wistar pregnant rats were randomly divided into 2 groups:lipopolysaccharide(LPS)-treated group and saline control group.Pregnant rats were consecutively injected with LPS (450 ?g?kg-1) or saline on the 18th gestation age.After birth,the placentas were taken out and made HE staining to observe intrauterine infection.2.Thirty neonatal rats in the saline control group and 55 rats in the LPS-treated group were randomly selected which were divided into intervention group (n=25) and no-intervention group (n=25).The second post-natal day (P2) rats in intervention group were treated by early touch and enriched environment.The neonatal rats in the no-intervention group and saline control group were fed in a routine way.Five cases of P1 rats were selected respectively from the LPS-treated group and saline control group,and brain tissue pathological section was made to observe the condition of brain injury.3.Five cases of P1,P3,P7,P28 and P42 rats were selected from the saline control group,intervention group and no-intervention group to detect the OMgp mRNA expression levels by using the real time polymerase chain reaction me-thod.Results 1.There were a great number of neurophilic granulocytes in the placentas in the LPS-treated group.2.Brain tissue pathological of P1 in the saline control group had complete substantia alba structure,ordered disposition and lightly stained clear chromatospherite.While in the LPS-treated group, there existed brain tissue looseness,colloid cell aggregation and oligodendrocyte cytoreduction in the position of substantia alba,callositas and capsula interna.Intraventricular hemorrhage,substantia alba blood vessel dilatation and blood capillary angiorrhexis and hemorrhage could also be found.3.There was a higher increase in OMgp mRNA expressions of brain tissue in the LPS-treated group at P1,P3,P7,P28,P42 than those in the saline control group (Pa