1.Clinical Observation of 50 Cases of Intracranial Infection after Neurosurgery
Hongwei GUO ; Peng BAI ; Xiao BAI
Journal of Kunming Medical University 2016;37(7):114-116
Objective To explore the clinical therapeutic effects of postoperative intracranial infection in neurosurgery.Methods Between January 2014 and January 2014,50 patients with postoperative intracranial infection in the department of neurosurgery in our hospital were selected in this study.Among the 50 patients,25 patients were treated by intravenous antibiotic therapy,15 patients were treated with intrathecal and intravenous antibiotics treatment,10 cases were treated by intrathecal injection,intravenous antibiotics and lumbar pool catheter drainage way for treatment,and then we observed the clinical therapeutic effect of three groups of patients.Results In 50 patients,37 patients were cured,3 cases had marked effect,8 patients had effect,2 patients had no effect.Conclusion For patients with neurosurgical operations,to maximally reduce the risk of intracranial infection,it is necessary to take antibiotics according to the actual situation of patients,and make different treatment schemes according to the difference of infection.
2.Experimental gene therapy study on rat ovarian cancer with naked human wild type p53 plasmid delivered by echo contrast agent mediated by ultrasound
Youling PENG ; Ailin GUO ; Min XIAO
Chinese Journal of Ultrasonography 1993;0(01):-
Objective To determine whether ultrasound mediated microbubble destruction could increase naked human wild type p53 plasmid delivery to ovarian cancer in rats by intratumoral injection. Methods Forty rats with ovarian cancer successfully induced by chemical intoxicant were divided into four groups.The wild type p53 gene was cloned into a high expressing efficiency eukaryotic plasmid pcDNA 3.1+ and the mixture of naked human wild type p53 plasmid was carefully injected directly into the center of ovarian neoplasms with or without echo contrast agent, and it was exposed to ultrasound for twenty minutes once a week.Two months after p53 gene transfection, semiquantitative RT-PCR was used to detect wild type p53 mRNA expression and western blot was to evaluate p53 protein expression level. Results Recombinated eukaryotic expression plasmid DNA encoding pcDNA 3.1+ /p53 was successfully constructed and confirmed by sequence analyzing and endonuclease cutting. The ovarian cancer model of rat was obtained by exposure to intoxicant. Expression of human wild type p53 mRNA was significantly higher in rats transfected with wild type p53 plasmid by means of ultrasound and contrast agent than others(P
3.Effect of thymic factor on oxygen free radical and antioxidans in old male rats.
Xiao-Peng LIU ; Zong-Gen PENG ; Gui-Yang GUO
Chinese Journal of Applied Physiology 2003;19(4):344-409
Aging
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physiology
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Animals
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Catalase
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metabolism
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Circadian Rhythm
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Free Radicals
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metabolism
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Lipid Peroxides
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metabolism
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Male
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Melatonin
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metabolism
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Nitric Oxide
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metabolism
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Rats
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Rats, Sprague-Dawley
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Superoxide Dismutase
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metabolism
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Thymus Hormones
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pharmacology
5.Analysis of sedation on broncholiths through bronchoscope with holmiun laser
Guohua GUO ; Jianhong XIAO ; Jinyun PENG ; Bin SONG
China Journal of Endoscopy 2016;22(6):86-89
Objective To evaluate the curative effect of sedation on broncholiths through bronchoscope with holmi-um laser. Methods From Jan.2008 to Dec. 2015, 12 cases with broncholiths through bronchoscope with holmium laser, male 7, female 5; the age from 35 to 64.12 cases visit a doctor when they cough, panting, haemoptysis and cough out stones. The predilection sites of bronchinal calculus: left main bronchus in 6, right middle bronchus in 4, main bronchus in 2. Thoracic computerized tomography was performed in 12 patients, which showed bronchial intra-luminal high-density shadow with distal bronchial stenosis, bronchiectasis, COPD, hilar calcifications, or mediastinal lymph node calcifications. Through bronchoscopy examination was performed in 12 cases, Broncholiths were found in 9 patients and granulomatous lesion wrapping hard lesions in 3 patients.12 cases were treated by using Dexmedeto-midine combined with Sufentanil for sedation through of bronchoscope with holmiun laser. Results All the operations were successful, the operation time 45~90 min, average 60 min . During the surgery, the patient have stable heart rate, oxygen saturation without falling, blood pressure is stable, stable hemodynamics, the patients did not complain of discomfort, without obvious heart and lung failure and other complications occurred, the operation without bleed-ing, pneumothorax, complications. All cases of postoperative respiratory system were improved after operation. The average time stay in hospital was (2.5 ± 1.4) days. Follow-up for 1~24 months (mean, 6 months) in 12 cases found no recurrence of stones and serious respiratory tract infection. Conclusions The method of Dexmedetomidine com-bined with Sufentanil for sedation on broncholiths through of bronchoscope with holmiun laser is safey, feasible and therapeutic effects were clearly, which provides a new method for the clinical on Broncholiths.
6.Totally laparoscopic associating liver partition and portal vein ligation for staged hepatectomy for the treatment of cirrhotic hepatocellular carcinoma
Shuguo ZHENG ; Jianwei LI ; Le XIAO ; Li CAO ; Peng GUO
Chinese Journal of Digestive Surgery 2014;13(7):502-507
Associating liver partition and portal vein ligation for staged hepatectomy (ALPPS) is a breakthrough in the field of hepatobiliary surgery.The remnant liver regeneration was stimulated during the first stage of the operation,and the radical resection of the tumor could be successfully carried out during the second stage of the operation.ALPPS is a new approach for patients with tumor which is previously considered unresectable during one hospital stay.In April 2014,a patient with hepatocellular carcinoma (HCC) in the right liver and liver cirrhosis was admitted to the Southwest Hospital.Preoperative examination confirmed that the ratio of the remnant liver volume to the standard liver volume was 26.9%,which indicated that the patient was inappropriate to receive radical resection of HCC.Therefore,totally laparoscopic ALPPS was applied.In the first stage of the operation,the portal vein ligation associated with liver hanging tape placement and in situ splitting of liver were carried out after hanging the Glisson's pedicle under the laparoscope.Thirteen days after the first stage of the operation,the ratio of the remnant liver volume to the standard liver volume was 40.6%.The second stage of the operation was carried out 14 days after the first stage of the operation.The right hepatic pedicle and right hepatic vein were transected with a stapler.The tumor was removed after full mobilization of the right liver.The distance between the resection margin to the tumor was 1.5 cm.No complications were detected after the first stage of the operation,while the patient was complicated with pleural effusion after the second stage of the operation and was cured by pleural puncture and drainage.The patient was discharged at postoperative day 9 and followed up at postoperative month 1.The results of follow-up confirmed that the hepatic function was normal,and no mass occupying lesions and pleural effusion were detected.Totally laparoscopic ALPPS is safe and feasible with satisfactory short-term efficacy.
10.Association of ACTN3 gene R577X polymorphism and athletic performance of Uyghur nationality in Xinjiang.
En-Peng HE ; Xiao-Ming LIU ; Guo-Ying WANG
Chinese Journal of Applied Physiology 2014;30(2):140-141
Actinin
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genetics
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Adolescent
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Adult
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Asian Continental Ancestry Group
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genetics
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Athletes
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Athletic Performance
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China
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Ethnic Groups
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genetics
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Female
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Humans
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Male
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Polymorphism, Genetic
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Young Adult