1.The clinical value of prenatal ultrasound in fetal cardiovascular malformations
Chinese Journal of Primary Medicine and Pharmacy 2013;20(15):2333-2334
Objective To study the diagnostic value of prenatal ultrasound in fetal cardiovascular malformations.Methods 4 152 cases of pregnant women received prenatal ultrasound were slected in the study.The accuracy of prenatal ultrasound diagnosis was confirmed by follow-up.Results In 4 152 cases of pregnant women,24 cases of fetal cardiovascular malformations were detected,incidence rate of 5.78 per thousand,the follow-up confirmed 19 cases,3 cases refused an autopsy,2 cases were lost.The diagnostic accuracy reached 79.17%.Conclusion Prenatal ultrasound for diagnosis fetal cardiovascular malformations has high diagnostic accuracy,which may achieve clinical early diagnosis and early intervention,help control birth defects.
2.The predictive evaluation of the increased carotid artery pulsatility index and resistance index in young obese males by Doppler ultrasound
Chinese Journal of Postgraduates of Medicine 2013;(18):21-23
Objective To evaluate the increased carotid artery pulsatility index(PI) and resistance index (RI) in young obese males by Doppler ultrasound.Methods All of the volunteers without local and systemic disease included 48 young obese males (observation group) and 100 healthy males with the same age(control group).Common carotid artery had to come into practice in all of the volunteer by pulsed Doppler ultrasound to calculate the PI and R[.Results The average of RI,PI,body mass index (BMI),systolic pressure,diastolic pressure,fasting plasma insulin,fasting C-peptide,triglyceride,low density lipoprotein cholesterol and high sensitivity C reactive protein in observation group were significantly higher than those in control group [0.70 ± 0.10 vs.0.60 + 0.10,1.48±0.30 vs.1.00 ± 0.10,(36.6 ± 3.4) kg/m2 vs.(23.6 ± 1.6) kg/m2,(127.5 ± 14.3) mm Hg(1 mm Hg =0.133 kPa) vs.(110.5 ± 11.0) mm Hg,(78.8 ±9.8) mm Hgvs.(69.9 ±7.6) mm Hg,(27.5 ± 19.6) mU/L vs.(8.8 +8.8) mU/L,(3.7 ± 1.6) pmol/L vs.(1.8 ± 1.2)pmol/L,(3.9 ± 2.0) mmol/L vs.(2.1 ± 1.3) mmol/L,(3.1 ± 0.7) mmol/L vs.(2.3 ± 0.7) mmol/L,(4.0 ± 4.4)mg/L vs.(1.3 ± 1.2) mg/L,P < 0.05].Conclusions The characteristic of vascular properties in young obese males with normal blood pressure and without other cardiac risk factor is the decrease of blood wall compliance and the increase of resistance.The change of artery in the incipient properties in young obese males is the vascular function.Further studies will be required to prove thai whether early intervention will improve vascular function such as diet and practice.
3.Research application of fast track surgery treatment mode in hysterectomy
Chunfeng SUN ; Xiaomei SHI ; Yan JIANG
Chinese Journal of Primary Medicine and Pharmacy 2008;15(10):1629-1630
Objective To discuss the application effects of fast track surgery treatment in hysterectomy. Methods 120 patients underwent hysterectomy. They were randomly assigned to two groups,namely,fast track sur-gery group(60 cases) and control group(60 cases ). two groups underwent separately fast track surgery mode and tradi-tional mode therapy. To observe the duration of passing flatus, the hospital stay, the aching time, the complication rate after operation between two groups. Results All patients got recovery. The duration of passing flatus(29.2±7.9) h,the aching time 96.7% (58/60)、the hospital stay( 3.9±2.5 )d of fast track surgery group were significantly shorter than the duration of passing flatus (50.3±15.8 ) h 、the aching time 8.3% (5/60)、the hospital stay (6.7±2.8 ) d of control group( allP<0.01 ). there was no severe complication in two groups. Conclusion Fast track surgery treat-ment mode could accelerate postoperative rehabilitation of hysterectomy patients. It shoud be popularized.
4.Normal reference ranges of inferior vena cava Doppler indices from gestation 16 to 40 weeks of fetus with color ultrasound
Chunfeng JIANG ; Weikai HU ; Xiaoxiao XING
Chinese Journal of Postgraduates of Medicine 2014;37(9):10-12
Objective To study the estimated value on normal reference ranges of inferior vena cava (IVC) Doppler indices from gestation 16 to 40 weeks of fetus with color ultrasound.Methods Seven hundred and forty-four single birth gravida with gestation 16 to 40 weeks were grouped according to the gestational weeks with 27-35 cases each.The IVC Doppler indices were measured by color ultrasound,including preload index,peak velocity index and pulsatile index.Results All IVC Doppler indices rapidly declined from gestation 16 to 24 weeks,and they were relatively constant or slightly decreased throughout the end of pregnancy.Conclusions To set up the normal reference ranges of IVC Doppler indices for gestation from 16 to 40 weeks means a lot for every pregnant.This normative data may be a useful noninvasive tool for evaluation of fetal cardiac function.
5.Preparation of calcium titanate coating on titanium and its biosafety
Chunfeng WANG ; Min SUN ; Zhanao WU ; Xiaoliang WU ; Tao JIANG
Journal of Medical Postgraduates 2015;(5):480-485
requirement of medical materials for hemolysis experiment (<5%) .MTT assay showed that , after 4 days of culture , the optical densi-ties were 0.498 ±0.218 and 0.566 ±0.266 in the 120℃12 h and 24 h groups and 0.668 ±0.268 and 0.769 ±0.213 in the 150℃12 h and 24 h groups, while after 8 days, the optical densities were 0.767 ±0.267 and 0.836 ±0.236 in the 120℃12 h and 24 h groups and 0.765 ±0.265 and 0.903 ±0.303 in the 150℃12 h and 24 h groups, all significantly higher than in the non-CaTiO3 group at 4 (0.341 ±0.143) and 8 days (0.731 ±0.121) (P<0.05). Conclusion The CaTiO3 coating on titanium is neither mutagenic nor hemolytic and has no toxicity on osteoblasts .Instead, it can promote the proliferation of osteoblasts , and therefore is a valuable coating material for implants .
6.Effects of preconditioning with sodium butyrate on myocardial ischemia/reperfusion injury in rats
Hong JIANG ; Chunfeng YI ; Yuanhong LI ; Xiaorong HU ; Changwu XU
The Journal of Practical Medicine 2014;(13):2034-2037
Objective To investigate the effect of preconditioning with sodium butyrate on myocardial I/R injury. Methods Anesthetized rats were treated with sodium butyrate (100 or 300 mg/kg, i.p.) 30 mins before ischemia, and then subjected to ischemia for 30 min followed by reperfusion for 4 h. LDH, CK, TNF-α, IL-6, HMGB1, infarct size, MDA and SOD activity were measured. The infracted size was tested by TTC assay; The expression of HMGB1 was observed by western blot. Results After 4 h reperfusion, pretreatment of sodium butyrate (300 mg/kg) could significantly reduce the infarct size and the levels of LDH and CK (P<0.05)comparing to the control group; inhibit the increase of the MDA level and the decrease of the SOD level(P<0.05), also inhibit the expression of TNF-α, IL-6 and HMGB1 (all P < 0.05) induced by I/R. Conclusion Preconditioning of sodium butyrate can attenuate myocardial I/R injury by inhibiting inflammation response.
7.Strengthen the scientific research project management to promote the continued development of medical technology
Liquan WANG ; Youjia XU ; Chunfeng LIU ; Zhong JIANG
Chinese Journal of Medical Science Research Management 2013;(3):178-179,182
Researchers subjective emphasis on application for the project,contempt to complete the project.To safeguard the research projects carried out smoothly and successfully completed,improve hospital credibility,the hospital in many ways to strengthen the scientific research project management,such as creating a strong scientific and academic atmosphere,the establishment of preresearch funds,hospital research,enhance service awareness,the establishment of the project evaluation system to strengthen the management of project mid-term and node title,funds management,effectively promoted the development of the hospital research.
8.Clinical Research of Chinese Medicine Inunction Wet Dressing Therapy and Helium Neon Laser in the Treatment of Rheumatoid Arthritis
Xiaojuan HUANG ; Pengna JIANG ; Lianmao LI ; Chunfeng GUO ; Yunpeng ZHANG
China Pharmacy 2007;0(27):-
OBJECTIVE:To observe the clinical efficacy of Chinese medicine inunction wet dressing therapy and helium neon laser in the treatment of rheumatoid arthritis.METHODS:Both groups received Methotrexate tablets,Salazosulfapyridine tablets,Loxoprofen tablets.Observation group were additionally treated with Chinese medicine inunction wet dressing therapy and helium neon laser with a treatment course of 30 days.RESULTS:The effective rate was 70.00% for control group and 93.55% for observation group,there was significant difference between two groups(P
9.Macular morphology and circumpapillary retinal nerve fiber layer thickness in Parkinson's disease ;evaluated by spectral-domain optical coherence tomography
Jiang HUANG ; Qin ZHANG ; Guoxu XU ; Chengjie MAO ; Jing LIU ; Yanlin ZHANG ; Chunfeng LIU ; Weifeng LUO
Chinese Journal of Ocular Fundus Diseases 2017;33(1):27-30
Objective To observe the macular morphology and circumpapillary retinal nerve fiber layer thickness (RNFL) in Parkinson's disease (PD) evaluated by spectral-domain optical coherence tomography (SD-OCT). Methods A total of 37 patients (74 eyes) with PD were in the PD group, 32 age-and sex-matched healthy subjects (64 eyes) in the control group. All subjects underwent SD-OCT examination with 5 line scanning, macular cube 512×128 scanning and optic disc volume 200×200 scanning. The retinal thickness, central foveal thickness (CFT), macular volume and thickness of circumpapillary, superior, inferior, nasal, and temporal of RNFL between two groups were comparatively analyzed. The relationship between SD-OCT parameters and age, disease duration, scores of Hoehn-Yahr and unified PD rating scale (UPDRS) in PD patients was analyzed by Pearson correlation analysis. Results Both of the retinal thickness and macular volume in PD group were significantly reduced than those in control group (t=?2.546,?3.410;P=0.012, 0.001). There was no difference of CFT (t=?0.463, P=0.644) and the thickness of circumpapillary (t=?1.645, P=0.102), superior (t=?0.775, P=0.439), inferior (t=?1.844, P=0.067), nasal (t=?0.344, P=0.732) and temporal (t=?0.541, P=0.590) of RNFL between two groups. The retinal thickness, macular volume, CFT and the thickness of circumpapillary, superior, inferior, nasal, temporal of RNFL had no relationship with age, disease duration and scores of Hoehn-Yahr and UPDRS in PD patients (P>0.05). Conclusions In PD patients, the retinal thickness and macular volume are decreased, however, the circumpapillary RNFL have no obvious alterations.
10.Characteristics of multifocal electroretinogram in patients with Parkinson′s disease
Jiang HUANG ; Qin ZHANG ; Guoxu XU ; Guanhui WU ; Chunfeng LIU ; Weifeng LUO
Chinese Journal of Neurology 2017;50(1):6-10
Objective To investigate the changes of multifocal electroretinogram ( mf-ERG ) in patients with Parkinson′s disease.Methods Forty-five Parkinson′s disease patients ( 70 eyes ) and 35 normal controls (60 eyes) enrolled in the Second Affiliated Hospital of Soochow University from February 2015 to February 2016 received mf-ERG examination and general ophthalmology examinations including best corrected vision acuity, slit-lamp test, fundus examination, intraocular pressure and vision field test. Results The amplitude density of P 1 wave in Parkinson′s disease patients was dramatically decreased in ring 1, ring 2 and ring 5 compared with the normal controls (amplitude density of P1 in ring 1:(100.58 ± 41.19) nV/deg2 vs (138.10 ±17.16) nV/deg2,t=5.086,P<0.01; amplitude density of P1 in ring 2:(21.93 ±7.46) nV/deg2 vs (37.56 ±9.39) nV/deg2, t=9.844, P<0.01; amplitude density of P1 in ring 5:(7.07 ±3.04) nV/deg2 vs (10.22 ±3.68) nV/deg2 ,t=4.924, P<0.01).The latency of P1 wave in ring 1, ring 3 in Parkinson′s disease patients was significantly higher than the control group (latency of P1 wave in ring 1:(42.72 ±8.09) ms vs (37.90 ±5.95) ms, t=-3.155, P<0.01;latency of P1 wave in ring 3:(41.20 ±7.63) ms vs (37.80 ±4.59) ms, t=-2.995, P<0.01).The implicit time of N1 wave in ring 1 in Parkinson′s disease patients was delayed , which had statistically significant difference compared with the normal controls ((21.92 ±7.87) ms vs (19.04 ±4.19) ms, t=-2.012, P=0.046).However, in the amplitude of N1 wave, there was no statistically significant difference between the two groups . Conclusions The vision function has already decreased in Parkinson′s disease patients , even before the vision acuity is normal .The mf-ERG test can find the changes of vision function in Parkinson′s disease patients, which are the decrease of amplitude density of P 1 , the latency of implicit times of P 1 wave and N1 wave in some regions of the retina .