1.The Short Term Effect of Glutathione on Anti-Oxidative Stress in Patients with Coronary Heart Disease
Yan ZENG ; Zhi-Jun GUO ; Chao WANG ;
Chinese Journal of Hypertension 2006;0(10):-
Objective To study the therapeutical effect of glutathione(GL),a powerful antioxidant on the symptoms and ECG in patients with coronary heart disease and its mechanisms.Methods Eighty-five subjects with coronary heart disease were recruited(45 male and 40 female).The patients were randomized to receive GL (240 mg,ivgtt,qd,for 14 days,n=44)on the top of conventional treatment(aspirin+?-blocks+ACEI)or conven- tional treatement alone(control,n=41).The serum MDA,SOD,NO levels were determined.Electrocardio- graphy(ST stage,T wave)was examined.Results GL significantly improved clinical symptoms scores(2.0+0.5 vs control:1.5+0.5,P
2.Perioperative management of abdominal aortic balloon occlusion in patients compli-cated with placenta percteta:a case report
Hong ZENG ; Yan WANG ; Yang WANG ; Xiangyang GUO
Journal of Peking University(Health Sciences) 2015;47(6):1031-1033
SUMMARY When placenta previa complicated with placenta percreta, the exposure of operative field is difficult and the routine methods are difficult to effectively control the bleeding, even causing life-threatening results. A 31-year-old woman, who had been diagnosed with a complete type of placenta pre-via and placenta percreta with bladder invasion at 34 weeks gestation. Her ultrasound results showed a complete type of placenta previa and there was a loss of the decidual interface between the placenta and the myometrium on the lower part of the uterus, suggestive of placenta increta. For further evaluation of the placenta, pelvis magnetic resonance imaging was performed, which revealed findings suspicious of a placenta percreta. She underwent elective cecarean section at 36 weeks of gestation. Firstly, two ureteral stents were placed into the bilateral ureter through the cystoscope. After the infrarenal abdominal aorta catheter was inserted via the femoral artery ( 9 F sheath ) , subarachnoid anesthesia had been estab-lished. A healthy 2 510 g infant was delivered, with Apgar scores of 10 at 1 min and 10 at 5 min. Imme-diately after the baby was delivered, following which there was massive haemorrhage and general anaes-thesia was induced. The balloon catheter was immediately inflated until the wave of dorsal artery disap-peared. With the placenta retained within the uterus, a total hysterectomy was performed. The occluding time was 30 min. The intraoperative blood loss was 2 500 mL. The occluding balloon was deflated at the end of the operation. The patient had stable vital signs and normal laboratory findings during the recovery period and the hemoglobin was 116 g/L. She was discharged six days after delivery without intervention-related complications. This case illustrates that temporary occlusion of the infrarenal abdominal aorta using balloon might be a safe and effective treatment option for patients with placenta previa complicated with placenta percreta, who were at high risk for peripartum hemorrhage. Early removal of the endovascu-lar catheter and close postoperative surveillance of the vascular system are required with this procedure to minimize the risk of vascular complications. However, further studies are needed to determine whether the potential benefits of temporary occlusion of the infrarenal abdominal aorta using balloon outweigh the potential risks.
3.Research advance on diagnosis and treatment for atypical optic neuritis
Guo-Yan, ZENG ; Yuan-Ping, ZHANG ; Jing-Hua, LI
International Eye Science 2016;16(6):1076-1079
?Optic neuritis ( ON) is one of the most common causes of vision loss by neural eye diseases in youth and middle-aged. In the past, the diagnosis simply according to the risk position, which did not distinguish from the pathogenesis and clinical characteristics, can not meet the current clinical diagnosis and treatment needs. Combining with the etiology, clinical characteristics and prognosis, the latest classification of the current international diagnosis of ON are typical and atypical ON. Typical ON relates to multiple sclerosis ( MS ) or demyelinating disease of the central nervous system, it has a relatively good therapeutic effect and prognosis. Rather than, atypical ON has complex etiology, clinical manifestation, and the treatment and prognosis are also different. At present there are many international ON treatment guidelines with level I evidence-based medical evidence, but with different genetic background, geographical environment and ethnic groups, they are not been determined. China lacks of such a multicenter large sample, a wide range of research evidence. In this paper, we will summarize the progress of the diagnosis and treatment about ON, especially about the atypical ON, in order to provide some suggestions to further improve the standardization and individualization for clinical diagnosis and treatment on ON.
4.Correlation between VEGF-C expression in peripheral blood, lymph nodes and tumor tissues in patients with non-small cell lung cancer.
Hong-sheng ZENG ; Qi-sen GUO ; Yan GUAN
Chinese Journal of Oncology 2011;33(7):527-528
Adult
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Aged
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Carcinoma, Non-Small-Cell Lung
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metabolism
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pathology
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Female
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Humans
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Lung Neoplasms
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metabolism
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pathology
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Lymph Nodes
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metabolism
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pathology
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Lymphatic Metastasis
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Male
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Middle Aged
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Neoplasm Staging
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RNA, Messenger
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metabolism
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Vascular Endothelial Growth Factor C
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blood
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genetics
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metabolism
5.Diagnosis and treatment of insulinoma in 16 cases
Jiefeng ZHANG ; Wei GUO ; Yanlin ZHANG ; Yan ZENG ; Jianting ZENG ; Xi ZHANG ; Yi ZHANG
Chongqing Medicine 2017;46(24):3346-3347,3350
Objective To analyze and investigate the diagnosis method and treatment measures of insulinoma.Methods The clinical data in 16 cases of insulinoma in the hepatobiliary surgery of our institute from Dec.2008 to Dec.2015 were retrospectively analyzed.Results All cases had typical Whipple′s triad,the biochemical examination suggested that all cases had plasma glucose decrease and plasma insulin increase during the onset period.The imaging examinations included preoperative ultrasonography,enhanced CT,MRI,EUS and intraoperative ultrasound (IOUS).Their diagnosis positive rates were 56.3% (9/16),77.8% (7/9),80.0% (8/10),100.0%(2/2) and 100.0%(5/5) respectively.Sixteen cases all received surgical treatment,including local tumor excision in 6 cases,simple distal pancreatectomy in 3 cases,distal pancreatectomy plus splenectomy in 5 cases and pancreaticoduodenectomy(PD) in 2 cases.Plasma glucose level in all cases was significantly increased after tumor removal.Postoperative follow-up lasted for 1-5 years without recurrence and metastasis.Conclusion The first choice of insulinoma localization diagnosis is CT and MRI,intraoperative palpation combined with IOUS is the main method of intraoperative localization,and the surgical resection is the only effective method for treating this disease.
6.Effects of Long-term Tai Ji Exercise on Risk Factors of Cardiovascular Diseases and Incidence of Chronic Disease
Yong-hong ZENG ; Yan-ping ZENG ; Lin LI ; Hongxiang ZHU ; Baoling LIU ; Lan GUO
Chinese Journal of Rehabilitation Theory and Practice 2012;18(12):1148-1150
Objective To explore the effects of long-term Tai Ji exercise on risk factors of cardiovascular diseases and incidence of chronic diseases. Methods The elderly involved were divided into control group (n=62) and Tai Ji group (n=63). Both of them received 2-years health education. The Tai Ji group exercised with the frequency of 30~40 minutes each time, 3 times a week, while the control group didn't change their daily behavior. They were observed 2 and 6 years later. Results 2 years later, the blood pressure, weight and waistline decreased in Tai Ji group compared with the control group (P<0.05). After 6 years followed, 1 people died and 4 people occured cardiovascular diseases in Tai Ji group, while 2 people died and 12 people occured cardiovascular diseases in the control group. The incidence of chronic diseases was lower in Tai Ji group (9.52%) than in the control group (33.87%) (P<0.01). And the blood pressure, waistline, and hipline in Tai Ji group decreased significantly compared with the control group (P<0.001). Conclusion Long-term Tai Ji Exercise can ameliorate the risk factors of cardiovascular diseases and reduce the incidence of chronic diseases.
7.Research progress on standards of commodity classes of Chinese materia medica and discussion on several key problems.
Guang YANG ; Yan ZENG ; Lan-Ping GUO ; Lu-Qi HUANG ; Yan JIN ; Yu-Guang ZHENG ; Yong-Yan WANG
China Journal of Chinese Materia Medica 2014;39(9):1733-1738
Standards of commodity classes of Chinese materia medica is an important way to solve the "Lemons Problem" of traditional Chinese medicine market. Standards of commodity classes are also helpful to rebuild market mechanisms for "high price for good quality". The previous edition of commodity classes standards of Chinese materia medica was made 30 years ago. It is no longer adapted to the market demand. This article researched progress on standards of commodity classes of Chinese materia medica. It considered that biological activity is a better choice than chemical constituents for standards of commodity classes of Chinese materia medica. It is also considered that the key point to set standards of commodity classes is finding the influencing factors between "good quality" and "bad quality". The article also discussed the range of commodity classes of Chinese materia medica, and how to coordinate standards of pharmacopoeia and commodity classes. According to different demands, diversiform standards can be used in commodity classes of Chinese materia medica, but efficacy is considered the most important index of commodity standard. Decoction pieces can be included in standards of commodity classes of Chinese materia medica. The authors also formulated the standards of commodity classes of Notoginseng Radix as an example, and hope this study can make a positive and promotion effect on traditional Chinese medicine market related research.
China
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Drug Industry
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economics
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standards
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Drugs, Chinese Herbal
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economics
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standards
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therapeutic use
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Humans
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Medicine, Chinese Traditional
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economics
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methods
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standards
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Panax notoginseng
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anatomy & histology
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chemistry
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Phytotherapy
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economics
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methods
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standards
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Plant Roots
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anatomy & histology
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chemistry
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Quality Control
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Reference Standards
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Research
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trends
8.Surgical treatment of the thoracic and thoracolumbar disc herniations through the posterior far lateral approach
Qiang QI ; Zhongqiang CHEN ; Jingzeng DU ; Zhaoqing GUO ; Weishi LI ; Yan ZENG ; Chuiguo SUN
Chinese Journal of Orthopaedics 2010;30(11):1063-1067
Objective To evaluate the feasibility,safety and efficacy of surgical treatment of the thoracic and thoracolumbar disc herniations through the posterior far lateral approach,Methods From April 2005 to June 2010,24 consecutive patients with thoracic or thoracolumbar disc herniations were treated surgically,using the posterior far lateral approach.There were 15 males and 9 females with the mean age of 53.6 years old(range,25-69 years).The levels of herniated discs were located in T4-s,T5-6,T6-7 for 1 case,in T9-10 for 1 case,in T10-11 for 2 cases,in T10-11,T11-12,T12L1 for 1 case,in T11-12 for 3 eases,in T11-12,T12L1 for 3 cases,in T12L1 for 4 cases,in T12L1,L1-2 for 3 cases,and in L1-2 for 6 eases.There were one level disc herniation in 16 cases,two levels disc herniation in 6 cases and three levels disc herniation in 2 cases.16 out of 24 cases had "bony protrusions",including bony separation of the endplate,bony spur,disc calcification or OPLL.The average preoperative Cobb angle of localized kyphosis was 10.5°.According to the Frankel grading system,5 cases were classified as C,16 as D,and 3 as E,preoperatively.Results Average operation time was 3.5 h(2.0-4.5 h),and mean blood loss was 800 ml(300-4000 ml).Postoperative localized kyphosis was an average of 4.6°,with average correction rate of 56.2%.24 cases were followed up for 1 to 62 months,with an average of 18 months.According to Japanese Orthopaedic Association(JOA)criteria system,there were 12 cases(50.0%)with excellent outcome,9 cases(37.5%)with good outcome,and 3 cases(12.5%)with fair outcome.The postoperative Frankel grading were C for 1 case,D for 2 cases,and E for 21 cases.There were no complications intraoperatively and postoperatively.The symptoms were improved in all patients.Conclusion By using "safe triangular zone" and dekyphosis stabilization,the posterior far lateral approach was a relatively safe,reliable,effective and better view surgical procedure for the treatment of the thoracic and thoracolumbar disc herniations.
9.Expression and clinical significance of Bmi-1 in gastric carcinoma
Jianhua LIU ; Kaihong HUANG ; Xuexian LI ; Libing SONG ; Baohong GUO ; Yan FENG ; Musheng ZENG
Chinese Journal of Pathophysiology 2000;0(10):-
AIM: To investigate the relationship between expression of Bmi-1(B cell-specific MLV integration site-1) in gastric cancer and its clinicopathologic significance.METHODS: 146 surgical patients with gastric carcinoma were followed up at least 2 years.Expression of Bmi-1 protein was examined by immunohistochemistry in their archival paraffin embedded tissue specimens.RESULTS: The intensive positive rate of Bmi-1 expression in gastric cancer was 67.8%(99/146).Expression of Bmi-1 was highly correlated with tumor size,clinical stage,lymph node metastasis and T classification(P0.05).The survival rate in the patients with Bmi-1 expression was much lower than that in those patients without Bmi-1 expression(P
10.Repair of cervicai cicatricial contracture with cervico-shoulder island skin flap
Jiansheng DIAO ; Xianjie MA ; Shuzhong GUO ; Xi ZHANG ; Maoguo SHU ; Yan HAN ; Wensen XIA ; Xianhui ZENG
Chinese Journal of Medical Aesthetics and Cosmetology 2011;17(1):12-14
Objective To explore a better method to repair cervical cicatricle contracture deformity.Methods The cervicai cicatrical contraction deformity was repaird by the cervico-shoulder island skin flap with blood supply crossing and abundant anastomotic branches of the neck-shoulder blood vessels. After removing the cervical scar, the flaps were designed according to the size of the wound to be repaired, and the clinical anatomy of crossing and abundant anastomotic branches of the neck-shoulder blood vessels. The secondary wound of donor site was closed directly if the donor region was small, or closed by skin graft. Results Sixteen patients in this clinic were operated with this method, and venous return dysfunction occurred in 1 case, but blood circulation was improved after treatment. All the flaps survived with good appearance and texture. The extensive flap was created and transferred to the anterior neck by one stage without pre-expansion which met some patients'requirement of repairing cervical cicatricle contracture deformity. Conclusion The cervico-shoulder island skin flap, with abundant blood supply, is a new method to repair cervical cicatricle contracture deformity.