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.
5.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.
6.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.
7.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.
8.Simultaneous determination of huperzine A and huperzine B in Seventeen species from Huperzioideae subfamily by HPLC
Hui ZHAO ; Lan-Fang QIN ; Yun-Feng HUANG
Chinese Traditional Patent Medicine 2018;40(3):637-642
AIM To establish an HPLC method for the simultaneous content determination of huperzine A and huperzine B from seventeen species Huperzioideae subfamily (including 2 ineditus new species).METHODS The analysises of tartaricacid extracts of huperzine A and huperzine B were performed on a room temperature column (4.6 mm × 250 mm,5 μm),with the mobile phase comprising of methanol-spiritus mindereri flowing at 1.0 mL/min in a isocratic elution manner,and the detection wavelength was set at 310 nm.The contents were determined by external standards.RESULTS Huperzine A and huperzine B showed good linear relationships within 0.002 0-0.30 μg,0.001 8-0.27 μg (r=0.999 9),whose average recoveries were 103.86%,101.3% with the RSDs of 1.85%,1.30%,respectively.Huperzine A and huperzine B were found in seventeen species,and there were significant differences in contents from species to species.The content of huperzine A in Phlegmariurus hamiltonii was the highest,which reached up to 0.22%,with higher levels of it in Phlegmariurus cryptomerianus,Phlegmariurus petiolatus,and Phlegmariurus phlegmaria;The content of huperzine B was the highest in P.phlegmaria.CONCLUSION This accurate,stable and reproducible method can be used for the quality control of huperzine A and B from Huperzioideae subfamily.
9.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.
10.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.