1.The effect of early CT-guided minimally invasive positioning hole drainage in the treatment of hypertensive cerebral hemorrhage
Chinese Journal of Primary Medicine and Pharmacy 2014;(20):3089-3091
Objective To explore and analyze the safety , feasibility and efficacy of CT-guided minimally invasive positioning hole drainage in the treatment of hypertensive intracerebral hemorrhage .Methods 100 cases with hypertensive intracerebral hemorrhage were selected as the research subjects , according to a random number table method,the patients were randomly divided into the control group and observation group ,50 cases in each group.Pa-tients in the observation group were given early CT-guided minimally invasive positioning drill drainage 6-12h after the onset,and patients in the control group received conservative treatment .Results After treatment,daily living activi-ties of patients graded as grade Ⅰ,Ⅱin the observation group were 17 cases,19 cases,which were significantly more than those in the control group (6 cases,9 cases),while the number of grade Ⅲ15 cases in the control group was sig-nificantly more than 7 cases in the observation group .The excellent rate of the observation group was 86%,which was significantly higher than 60%of the control group .The time of consciousness recovery ,average catheter time ,hospital stay in the observation group were (11.2 ±2.2)h,(4.1 ±1.5)d,(6.2 ±2.4)d,which were significantly shorter than those in the control group [(17.4 ±2.8)h,(6.2 ±2.1)d,(11.1 ±1.8)d].The total effective rate of the ob-servation group was 82%,which was significantly higher than 52% of the control group (χ2 =10.15,P<0.05). Conclusion Early minimally invasive drilling drainage under CT guidance positioning in the treatment of patients with hypertensive intracerebral hemorrhage has significant effect ,it is safe and can improve the survival and life quali-ty of patients after surgery ,which is worth promoting .
2.THE CLINICAL ANALYSIS OF ATLAS TITANIUM CABLE IN THE TREATMENT OF 40 cases of COMMINUTED PATELLAR FRACTURES
Xue LENG ; Wenjun DENG ; Wei CHEN
Modern Hospital 2015;(8):53-56
Objective To investigate the application value of Atlas titanium cable in the treatment of comminuted patellar fractures (CPF).Methods 80 patients with CPF in our hospital from January, 2010 to January, 2013 were randomly selected and divided into observation group (n=40) and control group (n=40) by digital random method.Observation group adopted Atlas tita-nium cable internal fixation treatment while control group adopted the improved tension band steel wire in the hollow compression screws fixation treatment.Preoperative (t0), postoperative 1 month (t1), 6 months (t2) and 1 year (t3) Bostman patellar injury curative effect score (BPICES), operation time, intraoperative blood loss, postoperative knee joint exercise time for the first time, length of hospital stay, treatment costs and complications of two groups were compared.Results Preoperative BPICES of two groups had no statistical significant difference (p>0.05).Compared with t0, t2 and t3 BPICES and the rate of optimal curative effects, two groups increased; Compared with the control group, t2 and t3 BPICES and the rate of optimal curative effects of observation group also increased, and the difference was statistically significant (p<0.05).Operation time, intraoperative blood loss, postoperative knee joint exercise time for the first time, length of hospital stay of observation group were (52.26 ±10.29) min, (70.48 ±10.49) ml, (4.78 ±1.48) d and (5.98 ±1.06) d respectively, which were lower than the (79.95 ±8.42) min, (123.36 ±21.18) ml, (9.14 ±4.48) d and (11.18 ±2.68) d of the control group;Therapy cost of observation group was (16 284.47 ±2 145.78) Yuan, which was higher than the (9 892.48 ±1 456.42) Yuan of the control group (p <0.05).Compared with control group, peptide wire/wire Piercing the skin, pain, infection, skin irritation, slippery bursa phlogistic, internal fixation of fracture parted, fracture end separation and other complications total incidence of observation group were lower (p<0.05).Conclusion Atlas titanium wire trea-ting of patients with CPF had shorter operation time and hospitalization time , less postoperative complications.It can promote the rapid recovery of knee joint function, but its cost is higher.Thus it is suitable for CPF patients with better economic conditions .
3.Application of craniotomy operation in aged patients with severe craniocerebral injury
Sen CHEN ; Dunyan LENG ; Haitao SONG
Chinese Journal of Primary Medicine and Pharmacy 2014;(20):3105-3106,3107
Objective To explore and analyze the effect of standard large trauma improved operation ( slow decompression ) and standard large trauma conventional surgical procedures ( sudden decompression ) in the treatment of elderly patients with severe craniocerebral injury ( SCCI) .Methods 100 elderly patients with SCCI were randomly divided into the control group and the observation group ,50 cases in each group .The control group was treated with conventional methods ( standard large trauma traditional surgical treatment ) , the observation group was treated with standard large trauma surgery improved operation .The effects and postoperative complications were observed and recorded.Results 1d,3d,5d,15d after operation,the intracranial pressure of the two groups were (272.3 ±19.1)mmHg, (285.4 ±18.2) mmHg,(218.2 ±18.3) mmHg,(168.4 ±17.3) mmHg;(302.1 ±23.1) mmHg,(310.3 ± 19.2)mmHg,(221.1 ±19.2)mmHg,(148.2 ±16.4)mmHg,which were changed significantly compared with preop-eration,the intracranial pressure gradually decreased as time passed ,the decrease of intracranial pressure in the con-trol group was more obvious than the observation group .The incidence rates of epilepsy ,cerebral infarction ,hydroceph-alus in the observation group were 2.0%,6.0%,0.0%,which were significantly lower than those in the control group (30.0%,36.0 %,26.0%),the differences between the two groups were significant (χ2 =14.85,13.56,14.96,all P<0.05).The number of patients with good prognosis ,the residual in the observation group were significantly more than the control group , while the number of severely disabled and vegetative state patients in the observation group were significantly less than the control group ,(χ2 =4.88,3.93,4.33,7.44,all P<0.05).Conclusion Standard large trauma improved operation ( slow decompression ) can effectively reduce intracranial pressure in elderly patients with severe fluctuations ,reduce the incidence of complications ,improve treatment prognosis ,it should be popularized in clinical practice .
4.Preliminary clinical report of computer assisted imaging guided TKA
Chongguang LENG ; Jiangtao ZHAO ; Chongmin CHEN
Chinese Journal of Orthopaedics 1996;0(10):-
Objective To analyze the differences of clinical results between CAS and routine NCAS localization in TKA and to evaluate the safety and reliability of CAS in TKA in order to take advantages and avoid disadvantages of this new technology.Methods From October of 2004 to October of 2005,18 cases(20 joints)of TKA in Group Ⅰ which were perform utilizing computer assisted imaging guidance system(CAS)and there were 7 males and 11 females with an average age of 67 years.From October of 2003 to October of 2004,17 cases(22 joints)of TKA in Group Ⅱ which were performed with conventional method previously(NCAS)and there were 5 males and 12 females with an average age of 65 years(56-78).The differences between two groups in clinical results,mechanical axes,soft-tissues balance,coincidence,blood loss,and operating time were statistically analyzed.Results All cases were followed for an average of 10 months(3-12).The mechanical axes error was 2-3 degrees in CAS group and 3-6 degrees in NCAS group.Soft-tissues balance angle was within 2 degree in CAS group and 2-4 degrees in NCAS group.The distance variable was 2-4 mm in CAS group and 5-7 mm in NCAS group.The blood loss was 550-700 ml in CAS group and 700-900 ml in NCAS group.The surgery time was 75-100 min in CAS group and 45-60 min in NCAS group.There were statistically significant differences between two groups.There were no major complications such as fat embolism occurred in both groups.Conclusion Utilizing computer assisted imaging guidance in TKA can obtain reliable and sound clinical results with better mechanical axes and soft-tissues balance.It is a safe and reliable procedure in TKA.
5.The management strategy of hospital new financial system-based medical equipment archives
Weiwei CHEN ; Wen LENG ; Feng XU
China Medical Equipment 2013;(12):84-86
Objective:To establish the medical equipment archives management system to adapt to the Finance Ministry new hospital financial system. Methods:According to the new financial system requirements, implement the new file management strategy, as adjusting the original classification, management object and process. Results: After the implementation of the new management strategy, medical equipment archives management and new financial system in our hospital realize synchronous in January 1, 2012, thethree Zhang cardsystem optimizing, and the results have been applied to the existing hospital medical equipment management software, greatly improving the efficiency of management, provides a strong basis for medical equipment economic benefit and social benefit evaluation. Conclusion:The medical equipment archives were giving full play to improve the quality of medical care.
6.Type 1 diabetes mellitus and celiac disease in children and adolescents
Xiaomin SHANG ; Xuefei LENG ; Zhihong CHEN
International Journal of Pediatrics 2021;48(2):112-116
Type 1 diabetes mellitus(T1DM), which is an autoimmune disease, mostly affect people with hereditary susceptibility under the joint participation of environmental factors.It is known to coexist with other autoimmune disorders such as celiac disease(CD). The prevalence of CD is higher in patients with type 1 diabetes compared with the general population.Most patients affected with both T1DM and CD are atypical for CD at diagnosis, and may be misdiagnosed and subsequently suffered from the delayed treatment.These patients are more likely to develop symptomatic hypoglycemia, or poor blood glucose control, leading to an increased risk of chronic complications and seriously affecting the quality of their life.Thus, screening for CD is recommended in patients with T1DM.Anti-tissue transglutaminase antibody is the preferred biomarker for CD screening in children and adolescents over 2 years of age, with a sensitivity of 95% to 100% and a specificity of 94% to 100%.And a low-carbohydrate diet is often combined with a gluten-free diet.
7.Feasibility of galactomannan assay in bronchoalveolar lavage fluid in diagnosis of hematologic malignancy patients with invasive fungal infections.
Yun LENG ; Wen-Ming CHEN ; Jin-Wei LIU
Chinese Journal of Hematology 2011;32(8):551-552
Adolescent
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Adult
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Aged
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Bronchoalveolar Lavage Fluid
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Feasibility Studies
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Female
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Hematologic Neoplasms
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microbiology
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Humans
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Lung Diseases, Fungal
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diagnosis
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etiology
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Male
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Mannans
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analysis
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Middle Aged
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Young Adult
8.Effect of HBV transfection on apoptosis induced by TNF-like weak inducer) of apoptosis and the regulatory effect of IFN-γ on apoptosis
Xiangfeng LENG ; Qiu ZHANG ; Wensheng SUN ; Zhenyu CHEN
Chinese Journal of Pathophysiology 2010;26(2):341-344
AIM: To explore the effect of HBV transfection on apoptosis induced by TWEAK and the regulatory effect of IFN-γ on the apoptosis process.METHODS: BEL-7402-pCDNA3/1.1HBV hepatoma cell line was used as cell model in this experiment, in which BEL-7402 was stably transfected with pCDNA3/1.1HBV and its corresponding empty vector BEL-7402-pCDNA3 was used as control. The effect of HBV transfection on TNF-like weak inducer of apoptosis(TWEAK) induced hepatoma cell apoptosis was determined by CCK-8. The apoptosis before and after HBV transfection induced by TWEAK and the effect of IFN-γ on apoptosis induced by TWEAK in HBV transfected hepatoma cells were detected by TUNEL and caspase 3 activity detection kit.RESULTS: BEL-7402-pCDNA3/1.1HBV and BEL-7402-pCDNA3 hepatoma cell line were successfully established and identified. Cell viability of hepatoma cells was increased after HBV transfection. The apoptosis rate was much higher after HBV transfection compared to the empty vector control and empty cell control. The apoptosis rate induced by TWEAK was much higher in BEL-7402-pCDNA3/1.1HBV cells when exposed to IFN-γ.CONCLUSION: After HBV infection, TWEAK might be involved in the clearance of HBV infected hepatocyte by apoptosis and inflammatory factor such as IFN-γ.
9.The Effect of New Photosensitizer Combined with Adriamycin on Cell Proliferation and Cell Cycle
Ling LENG ; Lie LIN ; Ping CHEN ; Zhongsheng TONG
Chinese Journal of Clinical Oncology 2009;36(24):1416-1419
Objective: To study the effect of new photosensitizer Chlorophyl-derivative (CPD4) combined with Adriamycin on cell cycle and cell proliferation of MCF-7 breast cancer cell line and to investigate the mechanism of combination therapy. Methods: A new type of photosensitizer and traditional chemotherapy drug Adriamycin (ADM) were used to treat breast cancer cell line MCF-7. Flow cytometry was employed to detect apoptosis rate and cell cycle distribution in ADM group, group with photodynamic effect and the combined group. The influence of ADM on the mean fluorescence intensity and the changes in the mean fluorescence intensity after CPO4 (1.5μg/mL) treatment were analyzed. Results: The apoptosis rate of the combination group was higher than that in the other two groups, with statistical significance (P<0.01). Photodynamic effect caused G_0/G_1 phase arrest in MCF-7 cells. Low concentration of ADM increased the number of G_2/M phase cells. The percentage of G_2/M phase cells was increased in the combination group. No significant difference was found in the mean fluorescence intensity between ADM pretreated MCF-7 cells for 24 hours and 48 hours and the control group (P>0.05). Pretreatment of MCF-7 cells with ADM increased the volume of photosensitizer CPD4 into the cells. The mean fluorescence intensity at 2 hours after CPD4 incubation was the highest. Conclusion: ADM can increase the amount of CPD4 into the MCF-7 cells. Photodynamic therapy com-bined with Adriamycin has a synergistic effect on MCF-7 cells.
10.Clinical analysis of primary duodenal adenocarcinoma of 89 cases
Sisen ZHANG ; Lei CHEN ; Xisheng LENG ; Xiefu ZHANG ; Yongfu SHAO
Chinese Journal of General Surgery 2011;26(7):543-545
Objective To evaluate the preoperative diagnosis and treatment of primary duodenal adenocarcinoma ( PDA). Methods Clinical data of 89 PDA cases undergoing laparotomy from 1985 to 2009 in three hospital in Beijing and Zhengzhou were analyzed retrospectively. Results The prevalence rate of PDA is comparatively low and its clinical manifestations are not specific. The correct diagnostic rate of auxiliary examination were 93% by endoscopy,90% by gastrointestinal X-ray air barium double radiography,82% by MRCP,42% by BUS,70% by CT/MRI. The most common location of the adenocarcinoma(65% ) was at the second portion of the duodenum. Among 67 PDA cases 48 cases underwent pancreatoduodenectomy, 19 cases received segmental deodenectomy. The 5 year's survival rate was 47% and 50% respectively. Conclusions Endoscope and X-ray radiography are mainstays for the diagnosis of PDA. Early diagnosis and radical operation are the key to improve the resection rate and the long term survival.