1.Research progress of targeted agents in the treatment of mantle cell lymphoma
Journal of Leukemia & Lymphoma 2015;24(10):632-635
Mantle cell lymphoma (MCL) is a rare subtype of non-Hodgkin lymphoma.The MCL is classified into two subtypes, some patients have a chronic/indolent course and the others have a more aggressive course and short survival.In recent years, some novel therapeutic target agents for MCL have reports.These target agents achieve efficacy comparable to conventional chemotherapy in relapsed/refractory MCL.Therapeutic targents for MCL include the surface antigens of B-cell lymphoma, B-cell receptor signaling, DNA damage response pathway and the cellular microenviroment.This review focused on the recent research progress of target agents in the treatment of MCL.
2.Comparison of the effect of cranioplasty and ventriculoperitoneal shunt in the treatment of traumatic brain injury
Chinese Journal of Primary Medicine and Pharmacy 2014;21(2):193-195
Objective To investigate the clinical effects of early cranioplasty and ventriculoperitoneal shunt in the treatment of traumatic brain injury.Methods 70 patients with traumatic brain injury were randomly divided into two groups.35 cases in the control group were treated with ventriculoperitoneal shunt,and received cranioplasty postoperative 3-6 months.35 patients in study group received early cranioplasty and ventriculoperitoneal shunt in 2-3 months after treatment.The therapeutic effects of the two groups were observed.Results After GCS,the excellent and good rate of study group was 71.4%,which was significantly higher than 57.2% of the control group (x2 =7.47,P < 0.05).The good rate of the study group was significantly higher than that of the control group (x2 =8.35,P <0.05).The moderate disability rate of the study group was significantly lower than that of the control group (x2 =7.33,P <0.05).The incidence rate of complications in the study group was 14.3%,which was significantly lower than 34.3% in the control group (x2 =7.35,P < 0.05).Conclusion Early cranioplasty and ventriculoperitoneal shunt therapy in the treatment of patients with traumatic brain injury can effectively improve clinical recovery of the patients,and reduce the postoperative complications.
3.Effects of over the lower edge of the tarsal joint continuous suture fixation combined with orbital entire complex on eyelid epicanthus
Chinese Journal of Primary Medicine and Pharmacy 2014;21(8):1177-1179
Objective To investigate the continuous suture through the lower edge of the tarsal joint fixation orbital reconstructive eyelid superfluous skin treatment efficacy.Methods 50 cases of abject epicanthus clinical data were retrospectively analyzed from June 2009 to June 2013 in our hospital by the hospital ethics committee approved,which had a total of 100 eyes.According to the numbering method,they were randomly divided into control group and observation group,each 50 cases.Control group was given through the lower edge of the tarsal continuous suture fixation,while the observation group was treated on the basis of control group combined with joint orbital entire complex treatment.Therapeutic effects were compared,pain,treatment before and after each measurement indicators and lower eyelid skin complications and so on.Results After treatment,the control group redundant lower eyelid skin correction,eyelash contact with the cornea and corneal epithelial healing of eye damage were respectively 39 (78.00%),10 (20.00%) and 43 (86.00%),while the observation group were 49 (98.00%),1 (2.00%) and 50 (100.00%),the above parameters were statistically significant differences (x2 =5.559,16.839,3.840,P < 0.05,P < 0.01) ; According to VAS pain score,VAS scores before and after treatment were statistically significant (t =5.271,12.593,P <0.05,P < 0.01),and the observation group after treatment VAS scores after treatment compared with the control group,the difference was statistically significant(t =4.399,P < 0.05) ; Before and after treatment from the eyelid folds distance,flat as the lower eyelid away from the eye position,head lower eyelid skin flap in eyelid,head tilt eyelashes,inner canthal angle,outer canthal angle,inner canthal folds,palpebral fissure height,head of small tears on the pitch,orbicularis muscle eyelid width,eyelid orbicularis muscle thickness and orbital orbicularis muscle thickness differences were statistically significant,and the observation group after treatment with these indicators compared to the control group after treatment,the differences were statistically significant (t =4.292,5.828,4.135,5.099,4.723,5.002,6.717,8.092,7.038,8.056,3.129,7.043,P < 0.05) ; the course of treatment in both groups would be lower eyelid retraction,ectropion and eyelid scar concurrent disease control group complication rate was 20.00%,which was significantly higher than that of the observation group(6.00%),the difference was significant statistical significance(x2 =13.283,P < 0.01).Conclusion Over the lower edge of the tarsal joint continuous suture fixation treatment of orbital reconstructive eyelid superfluous skin effect is significant,with low complication rate,which is worth to be promoted in clinical and applied.
4.Clinical study on Tongluoshu Liquid improving symptoms of rheumatism arthritis
International Journal of Traditional Chinese Medicine 2011;33(12):1072-1073
Objective To explore the clinical effect of treating rheumatism arthritis with pure traditional Chinese medicine preparation of Tongluoshu Liquid.Methods The study of single-blind method was adopted.60 patients were recruited randomly into 2 groups,with 30 patients in each group.The patients in treatment group were administered with Tongluoshu Liquid,150ml each time,twice a day.Those in the control group were given diclofenac sodium sustained release tablets,one tablet each time,twice a day,and methotrexate,7.5 mg for each time,once a week.Results Compared with the control group,the symptoms of joint pain,joint swelling,joint tenderness,bend to stretch disadvantage and soreness and weakness of waist and knees were significantly improved( U=1.20、1.36、1.01、1.78、1.46,P<0.05)in the treatment group.Conclusion Tongluoshu Liquid is a kind of economical,safe and effective medicine to treat rheumatism arthritis.
5.Surgery today: from soldering iron to computer
Chinese Journal of Digestive Surgery 2012;11(2):97-98
The reform of medical concepts,development of medical knowledge and innovation of medical techniques bring surgeons from the era of soldering iron to the digital era.In the 21st century,the demand for an excellent surgeon goes beyond by adding minimal invasiveness and optinal recovery of patients.With modern technology,we could obtain the information of external presentations as well as the internal relationship of organs by three dimensional reconstructions.With virtual technologies and robotic surgical systems,preoperative surgery planning and remote control of surgery could be realized currently.These changes are not only the reformation of minimally invasive surgcry,but also the trends of development of surgery in the 21st century.
6.Bio-scaffold materials and their functional evaluation in tissue-engineered urinary bladder construction
Chinese Journal of Tissue Engineering Research 2009;13(51):10145-10148
BACKGROUND: It is a gold standard to repair and construct bladder via intestinal tract. However, intestinal tract existing in urinary system may cause metabolic disorder, infection, lithogenesis, or even a series of severe complications.OBJECTIVE: To summarize the performance of tissue engineering during reconstruction of urinary bladder, and to search a reasonable replacement of urinary bladder.METHODS: A computer-based online search was conducted with the key words of "tissue engineering, bladder, mesenchymal stem cells" in both Chinese and English from January 1993 to October 2009. Inclusion criteria: Articles about correlation among seed cells, tissue-engineered bladder, and bio-scaffold materials were included. Exclusion criteria: Duplicated researches or Meta analysis was excluded. Among 29 articles, the following five points were mainly analyzed: how to stably and rapidly obtain sufficient and viable cell source; how to choose bio-scaffold materials of bladder; how to repair and reconstruct bladder tissue; how to solve the ethics problem; how to accumulate vascularization of the in vitro constructed bladder tissue after transplantation. RESULTS AND CONCLUSION: Autoallergic bone marrow mesenchymal stem cells (BMSCs) which were chosen for bladder tissue engineering characterized by convenient collection and low immunogenicity; additionally, BMSCs could differentiate into transitional epithelial cells, smooth muscle cells, vascular endothelial cells, and neurocytes so as to improve blood supply and neural function of regenerated tissue. Furthermore, BMSCs could help grafts avoid from fibration-contracture; therefore, BMSCs have a perspective application. However, the efficacy of tissue-engineered bladder needs to be further evaluated for clinical application. For example, the healing, structure, functional reconstruction, and vascularization of tissue-engineered bladder and autoallergic bladder tissue, innervated establishment, and ethical difficulty will be further studied in the future.
7.Combined assays of tumor marker CEA and TSGF for differential diagnosis of pleural effusion
Chinese Journal of Primary Medicine and Pharmacy 2008;15(11):1817-1818
Objective To study the clinical significance of tumor markers combined assay in the differential diagnosis of pleural effusion.Methods 165 serum and hydrothorax samples were collected from 165 in-patients with pleural effusion.Among them ,55 patients were suffered from malignant pleural effusion and 110 patients with benign pleural effusion.The concentration of CEA,and TSGF were determined by chemiluminescence assay.Results In malignant pleural effusion group,the positive rates of serum CEA and TSGF were 58.8% and 54.3% respectively,the positive rates of hydrothorax CEA and TSGF were 75.8% ,70.7% respectively.Among them,CEA and TSGF in malignant group were significantly higher than that in benign pleural effusion group(P < 0.01 ).So as did of the concentration.The sensitivity of combined assay with serum TSGF in diagnosing malignant pleural effusion was 85.7% ,with the specificity of 97.8%.Conclusion Tumor markers of CEA and TSGF have high clinical values in the differential diagnosis of pleural effusion.The combined assay with TSGF is recommended.
8.Prospect and destination of biliary surgery in the era of minimally invasive surgery
Chinese Journal of Digestive Surgery 2012;11(5):401-404
Bile duct has great attraction to surgeons due to its special anatomical location,unique biological features and origin of complicate diseases. Minimally invasive surgery,represented by laparoscopic cholecystectomy and Davinci robotic surgical system,has brought technic revolutions to traditional biliary surgery.In order to understand the prospect and regression of biliary surgery in the new era,we need to upgrade the knowledge of the biliary system,and systemically investigate the anatomy and development of bile duct. The study of biliary system should follow the path of extrahepatic system to hilar and then to the intrahepatic system,and the intrahepatic biliary disease should be emphasised in this new era.
9.Efffects of hetrazane on contraction of isolated tracheal of guinea pigs
Chinese Pharmacological Bulletin 2001;17(2):200-202
AIM To study the efffects and mechanisms of hetrazane(diethylcarbmazine citrate,DEC)on contraction of isolated tracheal strips of guinea pigs. METHODS Using isolated tracheal strips technique. Each tracheal strip was placed in an organ bath filled with a Krebs solution of 37℃ and various drugs was added respectively. It was determined that KCl or 5-HT induced the contractile effects and its dose-response curve on tracheal strips and DEC or verapamil changed the effects of KCl or 5-HT. RESULTS The contractions induced by KCl or 5-HT in isolated tracheal strips of guinea pig were markedly inhibited by DEC, the IC50 value of DEC for contraction induced by KCl and 5-HT was 5.03 mmol*L-1 and 9.54 mmol*L-1 respectively. DEC caused rightward displacement of the dose-response curse for KCl and 5-HT, and significantly depressed the maxmal response, showing anon-competitive antigonism, the pD′2 values were 1.554 and 1.851 respectively, and DEC markedly inhibited the contractions induced by Ca2+ released from an intracellular store and extracellular Ca2+. CONCLUSION DEC can significantly inhibit contraction of tracheal strips induced by KCl and 5-HT, and its mechanism is responsible calcium-antagonistic effect of DEC.
10.Management of hilar cholangiocarcinoma: review of a 25-year experience
Chinese Journal of Digestive Surgery 2010;9(3):161-164
Hilar cholangiocarcinoma has received great attention in the past 25 years because of its rising prevalence. However, the results of surgical treatment of hilar cholangiocar-cinoma are still unsatisfactory. A series of studies on cholangio-carcinoma, both clinical and experimental, were conducted in the Research Institute of Hepatobiliary Surgery of PLA. Detailed clinicopathological research revealed the characteristics of nerve involvement and metastasis of bile duct cancer, which may be responsible for the high recurrence after surgical removal. Hepa-titis C virus may be one of the causal factors of bile duct cancer in China. Clinically, of the 402 patients with hilar cholangiocarcinoma, 51. 5% of the resections were found to be R0. The 5-year survival rate was 33. 3% and the morality rate was 0.3%. For those high-risk patients with jaundice, when resec-tion of the hepatic artery was found to be necessary, an arterial-portal venous shunt was constructed with satisfactory results. However, the best approach to treat hilar cholangiocarcinoma still needs further investigation.