1.Proliferation and differentiation of transplanted neural stem cells in the damaged striatum of Parkinson’s disease rats
Chinese Journal of Tissue Engineering Research 2015;(36):5843-5847
BACKGROUND:In recent years, cel transplantation therapy is widely used in the treatment of Parkinson’s disease with satisfactory outcomes. OBJECTIVE:To investigate the proliferation and differentiation of transplanted neural stem cel s in Parkinson’s disease rats, thereby providing a new theoretical basis for the treatment of Parkinson’s disease. METHODS:Neural stem cel s from the brain tissues of rats were isolated and cultured in vitro using col agenase digestion method. Unilateral rat model of Parkinson’s disease was made by 6-hydroxydopamine method, and the successful rat models were divided into model group and cel transplantation group, with seven rats in each group. The rats in the model group were given 4 mL normal saline at the damaged striatum, and those in the cel transplantation group were injected 5μL green fluorescent protein-labeled neural stem cel s (1×109/L) into the damaged striatum. RESULTS AND CONCLUSION:After cel transplantation, the positive area of tyrosine hydroxylase was significantly lower in the cel transplantation group than the model group. Compared with the model group, the expression level of Ptx3 mRNA was significantly higher in the cel transplantation group at 7, 14, 28 days after cel transplantation and the expression of SHH mRNA was significantly higher in the cel transplantation group at 14 and 28 days after cel transplantation. However, there was no difference in the expression of Nurrl mRNA between the two groups. These findings indicate that neural stem cel s injected into the damaged striatum of rats can differentiate into dopaminergic neurons, which bring a breakthrough in the treatment of Parkinson’s disease.
2.Research on Medical Instruments Selection of Hospital Integration Operating Room
Chinese Medical Equipment Journal 1989;0(04):-
Objective To effectively develop medical instruments selection of hospital integration operating room.Methods The instruments selection was carried out by the purchasing management of medical instrument item.Results Combination of actual cases,the principles of medical instruments selection of hospital integration operating room and the system of item purchase management were given.Conclusion The methods of medical instruments selection of hospital integration operating room can be taken.
3.Theories and practice in building hospital brands
Chinese Journal of Hospital Administration 1996;0(01):-
As China witnesses constant development of its market economy and gradual deepening of reform in its medical and health cause,the ability of domestic hospitals to adjust their operational management strategies in due course is crucially related to their survival and development amidst market competition.Hospital managers,while stressing quality and economic control,should attach special importance to the brand effect of their hospital and step up hospital brand building,the focus of which lies in patient satisfaction and loyalty and hospital popularity and reputation.Only in this way can they constantly create advantages,enhance core competitiveness and put their hospital in an invincible position amidst market competition.
4.Formulating the Eleventh Five-year Program of hospital growth with the guidance of a scientific approach to development
Chinese Journal of Hospital Administration 1996;0(01):-
The Eleventh Five-year Program period will be a very important period in the historical development of China;it will also be a key period for domestic hospitals to deepen reform and achieve steady growth.Doing a good job of the five years' work will be of great significance to promoting reform of the medical and health system,strengthening and developing the hard-won good situation,speeding up hospital construction and growth,and solving such problems facing the common citizens as "it is difficult and expensive to see a doctor".The authors offer suggestions and hope to arouse discussions as to how hospitals ought to formulate a Eleventh Five-year Program that will meet their own growth needs with the guidance of a scientific approach to development.
5.Defining and analyzing the appropriate scope of liabilities ratio for state-owned hospitals
Xiang LIU ; Shijun ZHU ; Jianmin LIU
Chinese Journal of Hospital Administration 1996;0(01):-
In recent years, the issue of liabilities in state-owned medical institutions in China has come to the attention of departments at different levels and has become one of the top concerns of various government departments and hospital administrators. Defining the appropriate scope of liabilities ratio for hospitals has become an urgent task in ensuring their unconventional and sustainable development from a high starting point and at a fast pace. On the basis of relevant financial theories and in light of the current situation of the domestic medical market and characteristics of state-owned hospitals, the paper makes a case study of the liabilities ratio of hospitals in a certain region so as to explore the appropriate scope of liabilities ratio and the scale of liabilities for hospitals.
6.Guiding the reform and development of Chinese public hospitals with five development concepts
Yurong BAO ; Shijun ZHU ; Weirong LIU
Chinese Journal of Hospital Administration 2016;32(8):561-563
13th Five-Year period is China's comprehensive completion of the decisive stage of a well-off society,when the development of public hospitals is facing great opportunities and challenges.Five development concepts introduced by the fifth Plenary Session of the 18th CPC Central Committee,offer guidance on public hospital reform and development.Among such concepts,innovation is leading the first power of hospital development;Coordination is the inherent requirements of the hospital' s sustainable and healthy development;Green is a necessary condition for the sustainable development of the hospital,and also an important reflection of the hospital development achievement;Opening is the only way for the rapid development of hospital;Sharing is the essential requirement of hospital development.Five development concepts shall guide the reform and development of Chinese public hospitals during the period of 13th Five-Year.
7.Central venous catheter-related thrombosis in elderly patients
Gao LIU ; Zhiqing FU ; Shijun LI
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2015;(11):1163-1166
Objective To analyze the risk factors for thrombosis by investigating the incidence of central venous catheter‐related thrombosis in elderly patients .Methods Four hundred and five elderly patients who underwent central venous catheterization were divided into femoral vein group(n=46) ,internal jugular vein group (n=40) and subclavian vein group (n=319) according to their catheter position ,or into thrombosis group (n=31) and non‐thrombosis group (n=374) according to the incidence of central venous catheter‐related thrombosis .T heir gender ,age ,basic diseases ,catheter position ,retention time of catheter ,and complications of central venous catheter‐related thrombosis were retrospectively analyzed .Results The incidence of central venous cathe‐ter‐related thrombosis was significantly lower in subclavian vein group than in internal jugular vein group and femoral vein group (5 .0% vs 15 .0% ,5 .0% vs 19 .6% ,P<0 .05 ,P<0 .01) .The percentage of past venous thrombosis history was significantly higher in thrombosis group than in non‐thrombosis group (19 .4% vs 6 .4% ,P<0 .05) .Conclusions Subclavian vein catheterization can significantly reduce the incidence of central venous catheter‐related thrombosis and past ve‐nous thrombosis history can predict the incidence of central venous catheter‐related thrombosis in elderly patients .
8.Effects of Serum Containing Qiangjijianli Oral Liquid on In-Vitro Proliferation of Rat Mesenchymal Stem Cells
Kaijia CHEN ; Xiaobin LIU ; Shijun QIU
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(02):-
Objective To observe the effect of serum containing Qiangjijianli oral liquid in-vitro proliferation of rat mesenchymal stem cells (MSCs). Methods Rat mesenchymal stem cells dissociated from the bone marrow by density gradient method were cultured. MSCs were identified by marking of bromodeoxyuridine (Brdu) and staining of CD44, CD45. Experimental group was cultivated with serum containing Qiangjijianli oral liquid and control group with blank serum. Optical absorption value of MSCs was stained by methyl thiazolyl tetrazolium (MTT). Results Serum containing Qiangjijianli oral liquid at different concentrations could promote the proliferation of MSCs, the difference being significant in comparison with the control group (P
9.Hand-assisted gasless laparoscopic nephroureterectomy for renal pelvis transitional cell carcinoma.
Xiaofeng WANG ; Qiusheng WANG ; Shijun LIU
Chinese Journal of Minimally Invasive Surgery 2001;0(03):-
Objective To investigate the technical skill of hand-assisted gasless laparoscopic nephroureterectomy for patients with transitional cell carcinoma in renal pelvis. Methods 4 patients underwent hand-assisted gasless laparoscopic nephroureterectomy for transitional cell carcinoma in renal pelvis with homemade gasless laparoscopic device from July to November 2001. Results The average operative time was 170 minutes, and the average blood lose was 195 ml. No analgesic was prescribed postoperatively. The interval to resume normal oral intake 2 8 days. All patients had been followed up for 1 to 4 months, there was no tumor recurrence in bladder. Conclusions Hand-assisted gasless laparoscopic nephroureterectomy has the advantages of easy to learn, safer and faster to operate, less blood loss, less interference to cardiopulmonary system, as well as quicker postoperative recovery.
10.Repair of fingertip soft tissue defect with the dorsal branches island flaps of the proper palmar digital arteries: a report of 35 cases
Xiaoxiang ZHOU ; Lichun LIU ; Shijun LI ; Chengjun LIU ; Zhaofei ZHANG
Chinese Journal of Microsurgery 2016;39(4):327-330
Objective To discuss the treatment method and effect of the application of the dorsal branches island flaps of the digital arteries in clinic.Methods During January,2010 to February,2015,a total of 20 cases of palmar soft tissue defect of the 2nd-5th distal segments of single fingers were incorporated and repaired by the dorsal branches island flaps of the digital arteries in the base of the distal phalanx.The size of the selected flaps was 3.5 cm × 2.5 cm-2.0 cm × 2.0 cm.In addition,palmar soft tissue defect (n =15) of the 2nd-5th middle and distal segments of single fingers were repaired by the dorsal branches island flaps of the digital arteries at the 1/3 site of the proximal digital arteries,and the selected flaps size was 4.5 cm × 2.5 cm-3.0 cm × 2.0 cm.Full-thickness skin graft urethroplasty was used in the donor sites.Flap shape,texture,sensory recovery and texture of the skin region,function recovery of the wounded fingers were followed up at 1,3,and 6 months after operation.Results Thirty-five patients were followed up from 6 to 13 months (average of 7 months).All flaps survived completely in the incorporated 35 cases postoperatively.Flaps had satisfactory appearance,fine texture,and soft texture in the skin transplantation area.The postoperative improvement of sensory function was between S2 and S3,and the two-point discrimination was 10-15 mm.Assessment of the upper limb function using the standard issued by the Hand Surgery Society of Chinese Medical Association graded 23 cases as excellent,10 cases as good,and 2 cases as fair.Conclusion The dorsal branches island flaps of the digital arteries are characterized by easy dissection,reliable blood supply,and no major blood vessels needed to be sacrificed,which is an effective procedure for finger soft issue defect repairing.