1.Improving patient satisfaction with the doctor-patient information exchange platform
Feng YANG ; Qiong HUANG ; Yun WANG ; Su XU ; Baohua YAN
Chinese Journal of Hospital Administration 2011;27(8):592-594
The paper described the necessity of the doctor-patient information exchange platform,and defects found in existing platforms. Such a platform is conducive to higher hospital informationization, better patient satisfaction, and better social and economic benefits of the hospital.The hospital may improve its quality of care and patient satisfaction by means of the platform
2.Low temperature controlled plasma technology by nasal endoscopy in treatment of nasal vestibular cyst
Jin LIU ; Yun FENG ; Jixin QIN ; Huanlai HUANG
China Journal of Endoscopy 2017;23(7):6-10
Objective To compare the efficacy of low temperature controlled plasma technology by nasal endoscopy and cystectomy via labiogingival groove approach in treatment of nasal vestibular cyst. Methods 38 patients with nasal vestibular cyst from Jan 2013 to Nov 2016 were selected and randomly divided into control group (n = 20) and observation group (n = 18). The control group received cystectomy via labiogingival groove approach and the observation group received low temperature controlled plasma technology by nasal endoscopy. The time of surgery, bleeding volume in surgery, hospitalization, postoperative complications and relapse were collected and compared between the two groups. Results We found that the observation group have less surgery time than that in control group [(65.45 ± 27.51) vs (34.72 ± 17.61) min, P = 0.000], less bleeding volume in surgery [(22.35 ± 18.41) vs (3.17 ± 1.69) ml, P = 0.000), less postoperative complications [(6.35 ± 0.75) vs (3.61 ± 1.19) d, P = 0.000] and less postoperative complications (16 vs 1, P = 0.000), but relapse of the two groups have no statistical difference (1 vs 0, P = 0.783). Conclusions Low temperature controlled plasma technology by nasal endoscopy in treatment of nasal vestibular cyst have many advantages than cystectomy via labiogingival groove approach such as shorter time of surgery, less bleeding volume in surgery, shorter hospitalization and less postoperative complications. Therefore it's worth of applying clinically.
3.Radiofrequency current catheter ablation combined with multiple X-ray projecting angles in the treatment of atrioventricular nodal reentrant tachycardia patients
Yun XU ; Linsheng SHI ; Jianfei HUANG ; Feng LI
Chinese Journal of Postgraduates of Medicine 2010;33(31):17-19
Objective To investigate the therapy efficiency and complication prevention in patients undergoing radiofrequency current catheter ablation combined with multiple X-ray projecting angles.Methods Two hundred and six atrioventricular nodal reentrant tachycardia (AVNRT) patients were involved in this study. The distance between the tip of His and the ostium of coronary sinus were measured under different X-ray projecting angles respectively, including posterior anterior (PA), right anterior oblique 30° (RAO 30° ) and left anterior oblique 45° (LAO 45° ) in each patient, and mapping was proceeding under the corresponding X-ray projecting angles with the longest distance. The distance between ablating catheter and His was confirmed again before powering by the other two X-ray projecting angles. Results The longest distance between the tip of His and the ostium of coronary sinus were obtained in 66,75 and 65 patients under PA,RAO 30° and LAO 45° respectively(P> 0.05 ),and the data were (2.94 ± 0.87), (2.98 ± 0.76)and (2.91 ± 0.52) cm(P> 0.05). Transient first or second degree of atrioventricular blocking was observed in 4 cases among 22 high risk patients in which the powering sites were above the medium level of the distance between the tip of His and the ostium of coronary sinus under three kinds of X-ray projecting angles obviously.However,only 1 case was observed in other 184 patients(P< 0.01 ). All patients were cured successfully and no permanent atrioventricular blocking occurred. Conclusion Radiofrequency current catheter ablation combined with multiple X-ray projecting angles is helpful to increasing the successful rate and preventing complication in ablating therapy.
4.The Effect of Hypertriglyceridemia on Vascular Endothelial Function
Yun HUANG ; Guizhu DAI ; Zongchen FENG ; Chengfa LU ; Bei CHENG ; Qiufen WANG ; Fuding NIE ; Jingdong LI
Chinese Journal of Hypertension 2004;12(2):120-122
Objective To investigate the effect of hypert riglyceridemia on vascular endothelial function. Methods With high-resolution ultrasound, flow and nitroglycerin-induced dilatation of the brachial artery were determined in thirty hypertriglyceridemic patients and thirty healthy subjects as controls. Serum lipid and plasma endothelin (ET) were determined. Results In patients with hypertriglyceridemia,flow-induced vasodilatation was much reduced compared with that in the control subjects[(2.7±2.0)% vs (15.0±8.0)%, P<0.001].However, vasodilatation in response to nitroglycerin were similar in both groups[(15.0±5.0)% vs (16.8±9.0)%, P>0.05].Plasma ET level in the hypertriglyceridemic group was significantly higher than that in the control group[(106.22±19.16) μg/L vs (72.37±14.06) μg/L, P<0.001].ConclusionEndothelium-dependent vasodilatation was impaired in patients with hypertriglyceridemia.
5.Expression and Identification of LfcinB Gene in Pichia pastoris
Jun-Bo YI ; De-Xin HUANG ; Ling-Yun LI ; Feng LIN ;
Microbiology 1992;0(02):-
In present study,bovine Lactoferricin was first secretly expressed in Pichia pastors yeast expression system.The synthesized LfcinB gene fragment was cloned into expression vector pPIC9K,and then obtained recombinant plasmid,designated as pPIC9K-LfcinB,was linearized and transformed into Pichia pastors strains SMD1168 by electroporation.The transformants were screened with Geneticin and multiply-copy colonies were harvested,in which LfcinB gene was verified to inserted into yeast chromosome stably.The positive recombinant Pichia strains were induced with methanol to express LfcinB in culture supernatant.It's expressive products has high activity of killing bacteria.We concluded that LfcinB gene was cloned and integrated into yeast chromosomes,and obtained expression peptide was tested to have high antibacterial activity.
6.Renal Hemodynamics in Patients with End Stage Renal Disease
Yun-Feng XIA ; Hua GAN ; Zheng-Rong LI ; En-Jing CHEN ; Lin QIAO ; Xiao-Ling HUANG ;
Chinese Journal of Hypertension 2007;0(03):-
Objective To investigate the relationship between refractory hypertension and renal hemodynamics in end stage renal diseases (ESRD) patients.Methods ESRD patients were classified into:patients with refractory hypertension (group A) and patients with normal blood pressure(group B).Renal hemodynamic indices were ex- amined by duplex ultrasonography.Fasting serum lipid (TC,TG,HDL-C,LDL-C,Lp(a),ox-LDL) and serum parathyroid hormane (PTH) were determined in all patients.Results Significant differences were found in renal hemodynamic indices such as peak systolic velocity (PSV),mean flow velocity (MV),pulsatility index (PI),renal- aortic ratio (RAR) and in clinical index such as Lp(a) and ox-LDL between the two group.Refractory hyperten- sion patients had lower renal hemodynamic indices and higher Lp(a) and ox-LDL levels than in patients with con- trolled BP.Logistic regression analysis revealed that refractory hypertension was related with PSV,EDV,Pl and RAR,but not relevant with sex,age,dialysis time,hematocrit,BUN,creatinine,TC,TG,HDL-C,LDL-C, PTH,MV and RI.Conclusion Atherosclerotic renal artery stenosis and severe disorder in renal hemodynamics is likely the cause for refractory hypertention in ESRD patients.The rise of serum Lp(a) and ox-LDL might acceler- ate renal artery atherosclerosis.
7.On the behaviour,learning and memory in rats with perinatal hypothyroidism
Xin-Wen HUANG ; Yun LI ; Chai JL ; Rong-Wang YANG ; Yu-Feng QIN ; Zheng-Yan ZHAO ;
Chinese Journal of Endocrinology and Metabolism 1986;0(04):-
The results of open-field test,step-through passive avoidance task and radial-arm maze experiment showed that changes of locomotor activity,anxiety-related behaviour and ability of learning and memory were associated with the increased apoptosis of neurons in hippocampus in rats with perinatal hypothyroidism.
8.SURVEILLANCE OF SCHISTOSOMIASIS BETWEEN 2000 AND 2002 IN JIANGSU PROVINCE
Qingbiao HONG ; Yixin HUANG ; Gang CAI ; Leping SUN ; Feng WU ; Yun ZHOU ; Qi'An TIAN ; Yinchang ZHU ;
Chinese Journal of Schistosomiasis Control 1992;0(06):-
Objective To identify the trend of endemic situation among surveillance sites in Jiagsu Province from 2000 to 2002. Methods Twelve schistosomiasis surveillance sites were es-tablished ,and the longitudinal, surveillance was carried out. Results The related index of snail increased in most of surveillance sites, the rates of positive snails rose rapidly in marshlands. The infection rates of Schitosoma janponicum of cattle decreased and infection rates of human were relatively steady. However, there was still the danger of heavy endemic. Conclusion Current control strategies can not effectively adapt to the endemic situation of schistosomiasis, although which have some effects on control of morbidity. We need to study the new characteristics and rule of the endemic of schistosomiasis, and make out more effective control strategies which can suit with the current society, economies and nature environment.
9.Gait analysis through plantar pressure measurement in children with spastic cerebral palsy
Hai LI ; Jian-Xin DING ; An-Yan ZHOU ; Dong-Feng HUANG ; Qin JIANG ; Yun-Dong YIN ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(12):-
Objective To study the gait of children with spastic cerebral palsy (SCP) using plantar pressure measurement (PPM).Methods Twenty SCP children and 84 healthy children were recruited,and PPM was used to compare their gait cycle time,cadence,and standardized gait cycle parameters.Results Compared with the control group,gait cycle times in the SCP group were obviously prolonged,and their cadence was significantly slower.The side support phase and swing time in the SCP group were shorter,while the double support phase was longer than that of children in the control group.Conclusion PPM can be used to assess the gait of SCP children efficiently.
10.Structure characteristics and biocompatibility of decellulal matrix of porcine
Yong-gen, XU ; Chen, HUANG ; Ying, LI ; Yun, FENG ; Hong-qiang, QU ; Wei, WANG
Chinese Journal of Experimental Ophthalmology 2011;29(1):27-31
Background The select of supporter is critical for the construction of tissue engineering cornea.Many carrier carl be utilized in the construction of tissue engineering cornea,but de-cellular corneal matrix is known to be one of optimal supporters.Objective Present study was to investigate the characteristics of de-cellular corneal matrix of porcine of structure and biocompatibility for rabbit cornea stroma and limbal epithelial ceHs. Methods The porcine cornea was prepared as de-cellular corneal matrix of porcine by the application of detergent enzyme combined process.The corneal epithelial cells,keratocyte and endothelial cells of porcine were removed completely and stored in -20℃ refrigerator after sterilization.The morphology of de-cellular corneal matrix of porcine was examined by hematoxylin-eosin staining under the light microscope.The structure characteristics of de.cellular corneal matrix of porcine under the scan electron microscope,and its physics features were investigated by the evaluation of water content,strength,expansion and transparency.The de-cellular corneal matrix of porcine were implanted to cornea stroma of rabbit and co-cultured with rabbit corneal epithelial cells for 4 weeks in vitro to assess the keracyte compatibility. Results The epithelial cells,keratocyte and endothelial cells of porcine were removed completely by trypsogen digestion.The collagen fibril network and collagen plates paralleled to corneal surface under the light microscope.The water content,strength,expansion。Ratio of light transparency of de-cellular corneal matrix of porcine were similar to normal porcine cornea.After implantation of de.cellular comeal matrix of porcine into rabbits corneal stroma,the edema of tissue was found in one week,and edema disappeared on two weeks and became clear on four weeks after surgery.The de-cellular eorneal matrix attached to rabbit cornea stroma well.No inflammatory eell and new vessel were found after surgery.The co-cultured rabbit corneal epithelial cells differentiated and proliferated on the surfaee of de-cellular corneal matrix and showed positive response for CK3.No statistically significant differences were found in the water content,strength,expansion of de-cellular cornea matrix of porcine among the normal,before dehydration,2 and 4 hours after dehydration cornea matrix(P>0.05).However,the transparency was much better in the corneal matrix with 2-hour,4-hour dehydration in comparison with non-dehydration one(P<0.05). Conclusion The structure features of de-cellular cornea matrix of porcine are similar to normal porcine cornea.Good biocompatibility is proved for xenogenesis of rabbit cornea.