1.Value of transvaginal color doppler ultrasound in the differential diagnosis of endometrial hyperplasia and endometrial cancer
Jun LONG ; Suzhen RAN ; Zhengchun YANG
Chongqing Medicine 2014;(19):2426-2427,2431
Objective To explore the value of transvaginal color doppler ultrasound(TVS) in the differential diagnosis of endom-etrial hyperplasia(EH) and endometrial cancer(EC) .Methods The clinical data concerning TVS in 48 patients with EH and 37 pa-tients with EC were reviewed retrospectively ,then we compared the ultrasonic diagnosis with the pathological diagnosis to observe the preoperative diagnostic accuracy of ultrasonic diagnosis .Results In 48 patients with EH ,the inspection results of 44 cases were accordant with the pathological diagnosis .The rest of 4 cases were misdiagnosed by TVS as EC before operation ,and the accurate rate is 91 .67% (44/48);In 37 patients with EC ,the checking results of 34 cases were consistent with the pathological diagnosis . The rest of 3 cases were misdiagnosed by TVS as endometrial atypical hyperplasia ,and the accurate rate is 91 .89% (34/37) .Con-clusion TVS has diagnostic significance in the differential diagnosis of EH and EC .
2.Clinical value of fetal system ultrasound union real-time three-dimensional ultrasound to diagnose the abnormalities of fetal palms and feet
Lan MU ; Suzhen RAN ; Jun WEI ; Zhengchun YANG ; Yun LIN
Chongqing Medicine 2015;(25):3520-3522
Objective To explore the clinical value of fetal syetem ultrasound union real-time three-dimensional ultrasound to diagnose the abnormalities of fetal palms and feet in medium-term pregnancy.Methods The results of fetal syetem ultrasound u-nion real-time three-dimensional ultrasound in 23 675 cases during dmedium-term pregnancy in our department from January 2009 to November 2013 were retrospectively analyzed,including 47 350 palms and feet.Results If using the fetal syetem ultrasound u-nion real-time three-dimensional ultrasound to examine fetal palms and feet more than three times,the display rate of palms and feet was 100.0%,while the first-time display rate of finger and toes was 81.2%,second-time display rate was 97.2% and the third-time and more display rate more thatn 99.8%.136 cases hand-foot deformity were diagnosed,including 37 cases of hand gesture abnor-malities,6 cases of finger abnormalities,93 cases of food abnormalities,and the main abnormality was strephexopodia.Of all the 136 cases,there were 2 cases also with Trisomy 18,4 cases with Trisomy 21.Conclusion Malformations of fetal palms and feet can be detected by fetal system ultrasound combined with real-time three-dimensional ultrasonography during the second trimester,which is important indicators of prenatal screening for chromosomal abnormalities.
3.Development of dental implant by crownless bridge works
Congji ZHANG ; Jun YANG ; Wenjin SHI ; Guangliang RAN
Journal of Third Military Medical University 2003;0(23):-
Objective To evaluate the curative effect of dental implant by crownless bridge works (CBW). Methods The index of gingival bleeding, the index of tooth loosing and successful rate of dental implant by CBW and common dental implant on 60 rabbit models was investigated on 1, 2, 3, 6, 9, 12 month. Results The survival rate of dental implant by CBW was higher than that of common dental implant. Conclusion The dental implant by crownless bridge works can reduce the pressure to the bone and improve the successful rate of implant.
4.Effect of Electroacupuncture on Genu Recurvatum after Stroke
Wei-jun GONG ; Ao-ran YANG ; Hai-shan GAI
Chinese Journal of Rehabilitation Theory and Practice 2015;21(7):834-837
Objective To observe the effects of electroacupuncture on genu recurvatum after stroke. Methods 80 stroke patients with genu recurvatum were randomly assigned to treatment group (n=40) and control group (n=40). The control group accepted routine rehabilitation, and the treatment group accepted electroacupuncture at Yanglingquan (GB34), Futu (ST32), Weizhong (BL40), Chengshan (BL57) and Zusanli (ST36) in addition, for 30 days. The incidence of effectiveness was compared between groups. All the patients were assessed with range of motion (ROM) of knee and Fugl-Meyer Assessment of lower limbs (FMA) before and after treatment. Results The incidence of effectiveness was 72.5% in the treatment group, which was more than 55% in the control group (P<0.05). The ROM and score of FMA improved more in the treatment group than in the control group (P<0.05). Conclusion The electroacupuncture can promote the recovery of genu recurvatum after stroke.
5.Clinical analysis of seven acute phosphine poisoning.
Tao CHEN ; Ran SHI ; Xue-zhong YANG ; Xue-zhong YANG ; Ming-jiang QIAN ; Hua-jun CHEN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2005;23(3):223-225
Acute Disease
;
Adult
;
Humans
;
Male
;
Occupational Diseases
;
diagnosis
;
therapy
;
Phosphines
;
poisoning
;
Poisoning
;
diagnosis
;
therapy
6.Evaluation of predicting the ductus arteriosus closure in preterm infants by echocardiography
Zhengchun YANG ; Suzhen RAN ; Hongxia SHEN ; Jun WEI ; Kun ZHANG ; Zejun HUANG
Chongqing Medicine 2015;(16):2180-2182
Objective To investigate the values of echocardiographic parameters for predicting the spontaneous closure of the ductus arteriosus in preterm infants .Methods A retrospective study of 110 preterm infants from October 2013 to October 2014 in our hospital was done .Examination was done at 1 ,3 ,7 d with echocardiography for those infants .Diameter of left atrium(LA) ,aotic root(AO) and arterial canal‐related parameters (the smallest width of ductal color Doppler flow jet and the maximum velocity at the ductus) at first .Preterm infants in this study were divided into two groups .The early patent ductus arterisus group included ones whoes ductus didn′t closed spontaneous in 7 d ,and the control group included ones whoes ductus closed spontaneous in 7 d ,and then the echocardiographic parameters between the two groups were compared .Results (1)The rates of ductus arteriosus sponta‐neous closure in preterm infants at 3 ,7 d were 70 .9% (78/110) ,78 .2% (86/110) ,respectivly .(2)When compared with the control group ,The rate of LA/AO in patent ductus arterisus group were higher than that of the control group(P<0 .01);The smallest width of ductal color Doppler flow jet in patent ductus arterisus group were bigger than that of the control group(P<0 .01);The maximum velocity at the ductus in patent ductus arterisus group were lower than that of the control group(P<0 .05) .(3)The best critical points of the LA/AO ,the smallest width of ductal color Doppler flow jet and the maximum velocity at the ductus of the spontaneous ductus arteriosus closure in preterm infants were 1 .32 mm ,2 .56 mm and 185 .5 cm/s ,respectivly .Conclusion Echo‐cardiography plays a significant role in prediction of the spontaneous closure of the ductus arteriosus in preterm infants .
7.Research of the risk factors predicting progression and prognosis of acute respiratory distress syndrome
Ran WANG ; Qiao ZHANG ; Xu YANG ; Jun WANG ; Yijie WANG ; Yunqiu JIANG ; Qi LI ; Changzheng WANG
Medical Journal of Chinese People's Liberation Army 2017;42(5):456-462
Objective To explore the early diagnosis and risk factors for judging prognosis of acute respiratory distress syndrome (ARDS),and to provide references for clinical intervention.Methods Using the method for prospective cohort study,clinical data were collected from 64 ARDS and 66 high-risk ARDS patients in Department of Respiratory Diseases of Xinqiao Hospital from January 2013 to March 2016.They included patients' demographic data,Acute Physiology and Chronic Health Evaluation system Ⅱ (APACHE Ⅱ) score,oxygenation index,blood routine test,coagulation function and inflammatory markers (procalcitonin,C-reaction protein,tumor necrosis factor and interleukin-6) within 24h and the state of survival or death of the 24th day.Risk factors for predicting progression of the high-risk ARDS patients into ARDS patients and influencing the prognosis of the ARDS patients were analyzed by using logistic regression.Results Univariate logistic regression analysis found that the independent risk factors for progression of ARDS were APACHE Ⅱ score (OR=6.764,P=0.001),hypoproteinemia (OR=10.54,P=0.002),white blood cell count (OR=3.912,P=0.012),fibrinogen (OR=9.953,P=0.064),and D-dimer (OR=4.239,P=0.029).The mortality rate was 43.75% (36/64) in ARDS group,and the oxygenation index (OR=6.573,P=0.014),platelet count (OR=9.376,P=0.003),hypoproteinemia (OR=10.738,P=0.056) were the independent risk factors of death in ARDS patients.Multivariate logistic regression showed that combination of multiple indicators for predicting ARDS improved the specificity,but reduce the sensitivity.APACHE Ⅱ and hypoproteinemia (sensitivity 62.50%,specificity 92.42%) and APACHE Ⅱ and D dimmer (sensitivity 62.07%,specificity 93.33%) had better specificity and sensitivity.The specificity and sensitivity of combining hypoproteinemia and platelet count to predict the risk of death in these patients were 77.78% and 60.71%.Conclusions In high-risk ARDS patients,combining hypoproteinemia or APACHE Ⅱ score with D-dimer to judge the development of ARDS has good specificity but poor sensitivity.For ARDS patients,low oxygenation index,thrombocytopenia and hypoproteinemia indicate a poor prognosis.
8.On acupuncture-moxibustion research needing dependence on clinical practice.
Chinese Acupuncture & Moxibustion 2010;30(1):3-5
In this present paper, the current situation and the main features in acupuncture-moxibustion clinic are analyzed. The preliminary conclusion is that acupuncture-moxibustion research should proceed from the actual situation, take the treatment as the carrier, be scientifically designed and study in a deep-going way according to the methods of medical science for the acupuncture-moxibustion treatment with obvious clinical effect and specific action, then can get the scientific data and conclusion to illustrate the clinical problem and increase the therapeutic effect with important instruction significance for clinical practice. Clinical practice of acupuncture and moxibustion is the basis of all acupuncture-moxibustion research.
Acupuncture Therapy
;
Humans
;
Moxibustion
;
Practice Patterns, Physicians'
9.Assessment of platelet function by thromboelastography can reduce the waiting time before coronary artery bypass grafting
Jun YANG ; Xiaohui LIU ; Ling LI ; Litao ZHANG ; Ran LI ; Chenbin ZHANG ; Chen CHEN ; Zhenlu ZHANG
Chinese Journal of Laboratory Medicine 2017;40(2):114-118
Objective To evaluate the effect of TEG ( thromboelastography ) in the timing choose of CABG( coronary artery bypass grafting ) surgery for patients that receiving DAPT treatment .Methods This study is prospective analysis from November 2013 to May 2014 in Wuhan Asia Heart Hospital.The study cohort consisted of 1 201 patientswith acute coronary syndrome , theage range from 43 to 79 years (61.1 ±10 years) with 134 males and 79 females.and the patients undergo DAPT ( aspirin 100 mg/d, clopidogrel 75 mg/d) which were prepare to the coronary artery bypass grafting and then randomly divided into two groups according to the ratio of 1∶1.There were 101 patients, using perioperative TEG inspection , which conduct the choose of surgery timing according to the ADP-induced platelet-fibrin clot strength ( MAADP) after 24 h of the withdraw of DAPT.Distribute the patients into≥50 mm, 35-50 mm and <35 mm groups according to the MAADPresults, and theirCABG was complete within 1 day, 3-5 days and after 5 days respectively. The other 100 patientsacceptancoronary artery bypass grafting surgery and DAPT patients but without TEG examination as the control group , which were withdrawal the DAPT for 5 -7 days by routine before operation.The primary endpoint is 24 h chest tube drainage andkey secondary endpoint is the total number of transfused red blood cells .Recorded the mean intubation time , ICU stay times , Median length of hospital stayandrethoracotomyrates, 30-day mortality, and 30-day readmission rate at the same time.Using Fisher in the variables , t-test when two groups were compared , use ANCOVA for variable factor correction and Statistical analysis was performed using chi-square test in the calculate of results .Results The average chest drainage in TEG group and the control was 438.8 ml vs 487.8 ml(t=1.063,P=0.289),and the total amount of transfused red blood cell in both groups were 493.8 ml vs 551.6 ml(t=1.228,P=0.2227), there were no significant difference between the two groups .The total waiting time in the three categories of patients in TEG group is 294 days ( an average waiting time of 3.11 days per patient ) and was reduced 38%(3.1 days to 5 days)than the guidelines recommend.Conclusions Although the perioperative bleeding and red blood cell transfusion , the occurrence and postoperative adverse events were similar in two groups , but using thrombelastographto measure platelet function before CABG surgery can help to choose the timing of surgery and reduce the waiting time before surgery .
10.The studies of cobalt nanoparticles on the toxicity and biological activity of osteoclast
Yake LIU ; Wei WANG ; Jun YE ; Hongwei YANG ; Qinglin HAN ; Ran TAO
Chinese Journal of Orthopaedics 2015;35(12):1253-1258
Objective To explore the toxicity and biological activity of cobalt nanoparticles (CoNPs) on osteoclasts,and to analyze the relationship between cobalt nanoparticles and osteolysis.Methods From November 2014 to July 2015,RAW264.7 cell was induced to osteoclast-like cell by LPS.Different concentrations of cobalt nanoparticles and cobalt chloride were added,and the cell morphology was observed under a microscope.24 h after induction on RAW264.7,cells were grouped into cobalt nanoparticles group (10,20,50,100 μmol/L),cobalt chloride group (10,20,50,100 mol/L) and control group.MTT assessment and Q-PCR were performed at 2 h,4 h,8 h,24 h,48 h post-treatment.Results With the increase of concentration (10,20,50,100 μmol/L) and the action time (2 h,4 h,8 h,24 h,48 h),the inhibition rate of cobalt nanoparticles and cobalt chloride on osteoclast like cells was significantly increased,and the inhibition rate of cobalt nanoparticles was higher.With different concentrations (10,20,50,100 μmol/L) of CoNPs and cobalt chloride,the relative expression of CAⅡ,Cat K gene mRNA expression decreased compared with the control group,when the concentration of CoNPs was in the range of 10-50 μ mol/L,the relative expression of CAⅡ and Cat K was increased,which was reduced in cobalt chloride group.Conclusion Different concentrations of cobalt nanoparticles and cobalt chloride can inhibit the proliferation and differentiation of osteoclasts,and cobalt nanoparticles is more pronounced,when the concentration of cobalt nanoparticles was 10-50 μmol/L,the relative expression of osteoclasts CAⅡ,Cat K increaseed,which was suppressed at the same concentration of cobalt chloride.