1.Immunoadsorption preventing hyperacute rejection of highly sensitized recipients of renal allografts
Weiguo SUI ; Qiang YAN ; Li DONG
Chinese Journal of Organ Transplantation 1996;0(04):-
Objective To investigate immunoadsorption in the prevention of hyperacute rejection in highly sensitized recipients of renal allografts.Methods Immunoadsorption treatment was performed on 10 patients whose panel reactive antigen (PRA) was more than 40 %. The adverse effect and hyperacute rejection were observed.Results Two cases of acute rejection of renal allografts were found in highly sensitized recipients and reversed by the therapy of immunoadsorption and adjusting immuno-suppressive drugs.Conclusion Immunoadsorption treatment could effectively and safely prevent highly sensitized recipients from hyperacute rejection post-transplantation.
2.Expression of TGF?_1 in rat testis after vas deferens ligature and release again
Hong LI ; Qiang DONG ; Wengtong ZENG
Chinese Journal of Urology 2001;0(07):-
Objective To evaluate the expression of TGF? 1 in rat testes after vas deferens ligature and release again. Methods Ninety rats were randomized into 3 groups:vas deferens ligature in 35 rats,release again after ligature in 20,sham-operation in 35.Immunohistochemical staining and hybridization in situ were used to detect the expression of TGF? 1. Results The expression of TGF? 1 in vas deferens ligature group was higher than that in sham-operation group after 8 weeks ( P
3.Diagnose and Treatment of Liver Functional Lesion After Kidney Transplantation
Qiang YAN ; Weiguo SUI ; Li DONG
Journal of Chinese Physician 2001;0(07):-
Objective To investigate the etiological diagnosis and therapy of liver function lesion after kidney transplantation.Methods By analyzing the etiological factor of 82 cases of liver function lesion,we provided a reasonable and operative therapy scheme in kidney post-transplantation.Results Of 82 cases,the number of drug toxicity and viral hepatitis B which result in liver functional lesion were 70 cases(85 5%) and 12 cases(14 5%) respectively.The former were all cured,8 cases in the latter were cured and the other 4 cases were died from acute hepatic failure.Conclusions The liver function lesion of post-transplantation should be diagnosed carefully and treated particularly.Morever,the adjustment of immuno-suppressive drugs and monitoring circlosporin A concentration should be done for the patients with liver function damaged.
4.Volar locking compression plate fixation in treatment of unstable distal radius fractures in the elders
Haiyong CUI ; Bin DONG ; Qiang LI
Chinese Journal of Primary Medicine and Pharmacy 2011;18(18):2457-2458
ObjectiveTo study the clinical effect of locking compression plate fixation in treatment of the elders with unstable fractures of the distal radius. Methods17 cases with unstable distal radius fractures were treated by volar locking compression plate. The function of the carpal joints and the bone healing conditions were evaluated after operations. ResultsAll cases were followed-up for 7 to 16 months ( mean 12. 6 months). Union was obtained in all the patients after 11.4 weeks. The clinical outcomes were evaluated according to modified X-rays and wrist assessment. 12 cases were graded as excellent and 4 as good. 1 case were graded as poor. The overall satisfactory rate was 94. 1%. ConclusionThe unstable distal radial fractures could be effectively treated with open reduction and LCP fixation through volar approach.
5.Observation on the effect of perioperative detail treatment of pterygium
Shi-Lei, LI ; Qiang, LI ; Li-Hua, DONG
International Eye Science 2016;16(11):2160-2161
AIM: To observe the effect of perioperative detail treatment of pterygium.
METHODS:Sixty cases(100 eyes) of pterygium patients were collected from Sep. 2012 to Jan. 2014. All cases were performed modified pterygium excision with limbal epithelial autograft transplantion under microscope. Corneal wound healing, graft survival, and the recurrence of pterygium were observed.
RESULTS:All cases of conjunctival flap survive, corneal wound closed well. The patients were followed up for 7 to 12mo. Among them, 3 eyes recurred and the recurrence rate was 3%. There were no serious complications.
CONCLUSION:In the operation of pterygium excision with limbal epithelial autograft transplantion, standard and detail treatment can significantly improve the clinical effect.
6.Clinical study of combined penetrating keratoplasty with vitreoretinal surgery
Li-Qiang, WANG ; Yi-Fei, HUANG ; Ying, DONG ; Li, LIU
International Eye Science 2005;5(6):1107-1109
AIM: to assess the effectiveness of a combined procedure ( pars plana vitrectomy with temporary keratoprosthesis, vitreoretinal surgery, and penetrating keratoplasty). in the complicated cases and the risk factors for the surgical failure.METHODS: Restrospectively reviewed charts of patients who underwent penetrating keratoplasty in combination with vitreoretinal surgery between 1990 and 2005, with a follow-up of 3mo to 9a. Analysis was focused on ocular history, indications for surgery, visual acuity (VA), anatomic results, and complications.RESULTS: 18 eyes had light perception or VA of hand motions only. The best-corrected VA improved during the first 3mo, increased in 72.2% of all eyes, remained unchanged in 27.78%, and no decreased. In 3 of 18 eyes (16.67%), VA was better than finger counting and hand motions, and nine eyes(50%) showed useful vision (0.05) postoperatively. 10 eyes showed a clear corneal graft (55.56%). 2 eyes needs the second keratoplasty, Bullous corneal edema was evident in 3 eyes, band keratopathy was evident in a 3 eyes. 10 patients were observed for more than 2a;6 had a clear graft (60%). Two eyes (11.11%) had silicone oil-corneal endothelium contact and all of these grafts failed.CONCLUSION: Although the functional outcome of a combined procedure is limited by primary and secondary tissue destruction, preserving ambulatory vision is possible and thus improves the quality of life, at least in patients with single remaining eyes.
7.Application of Deluxe-PS and PFC Sigma RP prostheses in knee joint replacement
Fenglong SUN ; Yaohua ZHANG ; Qiang LI ; Fu LI ; Ming DONG
Chinese Journal of Tissue Engineering Research 2016;20(17):24419-24426
BACKGROUND:During artificial knee replacement for al kinds of severe knee disease or conservative treatment for end-stage knee disease, Deluxe-PS knee prosthesis and PFC Sigma RP knee prosthesis have their advantages.
OBJECTIVE: To compare and analyze the matching of the Deluxe-PS and PFC Sigma RP knee prostheses with bone cross section.
METHODS:According to the use of the knee prosthesis, 87 gonarthritis patients undergoing bilateral knee replacement were divided into two groups. 46 cases in the test group received Deluxe-PS knee prosthesis replacement. 41 cases in the control group received PFC Sigma RP knee prosthesis replacement. Operation time and intraoperative blood loss were compared between the two groups. American Knee Society score, knee score of American Special Surgical Hospital and knee joint range of motion were used to evaluate knee joint function before replacement, 3 months after replacement and during final folow-up. Anteroposterior X-ray films were obtained after replacement to measure valgus angle and flexion angle of femoral prosthesis.
RESULTS AND CONCLUSION: (1) Operation time and intraoperative blood loss were significantly better in the test group than in the control group (P< 0.05). (2) No significant difference in American Knee Society score, knee score of American Special Surgical Hospital and knee joint motion was detected between the two groups before replacement and 3 months after replacement (P > 0.05). Above indexes were significantly improved in both groups at 3 months after replacement and during final follow-up (P < 0.05). (3) No significant difference in valgus angle and flexion angle of femoral prosthesis was identified between test and control groups during final follow-up (P > 0.05). (4) These findings indicate that effect of Deluxe-PS type artificial knee prosthesis was identical to that of PFC Sigma RP knee prosthesis in knee osteoarthritis patients receiving bilateral knee joint replacement. Deluxe-PS type artificial knee prosthesis can perfectly realize high-accuracy combination of the prosthesis and the bone cross section, and enhance the fusion suitability of the prosthesis and the bone surface. Deluxe-PS type artificial knee prosthesis has the advantage of operation. This advantage is possibly because Deluxe-PS type artificial knee prosthesis is more in line with the anatomical structure of the knee joint of Chinese.
8.The expression and significance of T cell immunoglobulin domain and mucin domain-3 and its ligand Galectin-9 in the peripheral blood of initial systemic lupus erythematosus patients
Xiao WANG ; Qiang SHU ; Dong LI ; Xingfu LI
Chinese Journal of Rheumatology 2011;15(4):220-223
Objective To investigate the expression of T cell immunoglobulin domain and mucin domain (TIM)-3 and its ligand Galectin-9 in the peripheral blood of initial systemic lupus erythematosus (SLE)patients,and explore their effects on SLE.Methods The percentages of CD4+TIM-3+,CD8+TIM-3+cells from 33 SLE patients and 26 normal controls were detected by flow cytometry,and the Galectin-9 gene expression of PBMCs was determined by real-time PCR The SLE Disease Activity Index(SLEDAI),C3 level and lymphocyte count were evaluated.Mann-Whitney U test was used for independent samples analysis and Spearmen's test was used for correlation analysis.Results The percentages of CD4+TIM-3+ and CD8+TIM-3+ cells were markedly increased in SLE group than those of the control group(P<0.01).In particular,the CD4+TIM-3+,CD8+TIM-3+ level Was positively correlated with SLEDAI (r=0.517,P<0.01;r=0.400,P<0.05);but negatively correlated with C3(r=0.487,P<0.05;r=0.395,P<0.05).The Galectin-9 mRNA in SLE PBMCs was higher than that of the controls(P<0.05).Conclusion TIM-3-Galectin-9 pathway may be involved in T cell immune regulation of SLE,and is related to disease activity.
10.Effects of Long-term Atenolol Treatment on Cardiac Adrenoreceptors in Rats
Dazhong GAO ; Yaohui YIN ; Qiang SHE ; Dong LIU ; Zenggao LI
China Pharmacy 2001;0(09):-
PURPOSE: To know whether the cardiac function of the patients with heart disease is impaired or improved after long-term taking ?-AR antagonists. METHODS: After giving the rats ?-AR selective antagonist, atenolol, for 12wk, the method of radioligand binding assay and the experiment of isolated left-atrium contractive function were carried out to observe the quantity and distribution of ?-AR, its subtypes, ?-AR, and the change of left - atrium contractive function. RESULTS: After long-term administration of atenolol, there were no any obvious changes in ?-AR, the density of the total ?-AR, ?1-AR, and the proportion of ?2-AR in tota1 amount of ?-AR, but the con centrat ion - response cu rves shi fted l e ftwa rd s si gn ifi cant ly as compared with control group- The PA2 value of isoprotenol(ISO) - induced positive inotropic effect after antagonized by ?1-AR selective antagonist CGP20712A in atenolol group was increased significantly as compared with control group. But the PKB value after antagonized by ICI 118511 showed no obvious difference between two groups. HPLC detection showed that the level of plasma atenolol was 3. 5pmol/L in atenolol group and the leveIs of plasma norepinephrine had no significant difference between two groups. But the level of plasma adrenaline in atenolol group was obviously lower than that in control group. CONCLUSIO- N: The long-term administration of ?l-AR antagonist will cause significant increase of the sensitivity of heart ?-AR, especially ?1-AR to excitant ISO. But the number of ?-AR and its subtypes did not change significantly. Besides, after the long-term administration of ?1-AR antagonist atenolol, the level of plasma adrenaline in rats was much lower than that in control group.