1.The research of intensity focused ultrasound on the treatment of allergic rhinitis.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2012;26(14):670-672
Allergic rhinitis is a common disease in otorhinolaryngology, there are lots of physiotherapies now, the overview of the research of intensity focused ultrasound on the treatment of allergic rhinitis was mainly reviewed.
Humans
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Rhinitis, Allergic
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Rhinitis, Allergic, Perennial
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therapy
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Ultrasonic Therapy
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methods
2.Application of endotracheal silicone stent with silver wire in reconstruction of laryngotracheal stenosis
Qingfeng ZHANG ; Delong LIU ; Xinran ZHANG
Chinese Journal of Trauma 2003;0(10):-
Objective To investigate the use of the endotracheal silicone stent with silver wire in repair of stricture of laryngotrachea. Methods A retrospective analysis was performed on nine cases with stricture of laryngotracheal stenosis that were treated with endotracheal silicone stent with silver wire that was then decannulated three months later. Results Endotracheal silicone stent with silver wire were successfully decannulated in all cases. The follow up ranging from 11 months to three years showed no stricture happened again. Conclusion Endotracheal silicone stent with silver wire can effectively and minimally invasively treat the stricture of laryngotrachea.
3.The research of immune function for Coblation treatment of partial tonsillectomy in children.
Dawei LI ; Qingfeng ZHANG ; Xinran ZHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2013;27(4):212-213
Catheter Ablation
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methods
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Child
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Child, Preschool
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Female
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Humans
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Immunoglobulin A
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blood
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Immunoglobulin G
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blood
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Immunoglobulin M
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blood
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Male
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Postoperative Period
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Tonsillectomy
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methods
4.Advances in racemization of protein amino acid
Xinran ZHANG ; Bo LI ; Bin DI
Journal of China Pharmaceutical University 2017;48(4):407-415
The presence of D-amino acid in proteins is thought to be a result of racemization of L-amino acid,which may influence the space structure and the functions of proteins and the connection to the occurence of some diseases has been demonstrated.Recently,tremendous advancement in instrumental techniques has brought the rapid development to analytical methods and detecting techniques in the research on racemization of protein amino acid.The advances in the relationship between racemizadon of protein amino acid and diseases,the influence factors on racemization of protein amino acid and the analytical techniques are reviewed in this article,and the research directions of racemization of protein amino acid are also given.
5.Perioperative nursing for patients with acute deep vein thrombosis receiving mechanical thrombectomy
Fenghua LIU ; Xinran WANG ; Wenting ZHANG ; Yongquan GU
Journal of Interventional Radiology 2017;26(6):564-567
Objective To discuss the perioperative nursing measures for patients with acute deep vein thrombosis who are receiving mechanical thrombectomy.Methods The clinical data of 9 patients with acute deep vein thrombosis of lower limbs,who were admitted to the Department of Vascular Surgery,Xuanwu Hospital of Capital Medical University,Beijing,China,during the period from January 2015 to February 2016 to receive mechanical thrombectomy,were retrospectively analyzed.The nursing methods were summarized and the key points of nursing care were discussed.Results All patients were successfully treated with mechanical thrombectomy,and in all 9 patients the venous blood flow recovered after treatment.Careful and comprehensive nursing measures were strictly carried out after treatment,and the lower limb swelling symptoms were significantly improved in all patients (P<0.05).No perioperative complications occurred.Conclusion In treating acute deep vein thrombosis of lower limbs with mechanical thrombectomy method,strict perioperative care is particularly important.Understanding the key points of nursing care and strict implementation of the corresponding nursing measures can help patients to recover promptly.
6.Formulation and application of drainage tube nursing program in step-up mini-invasive surgery for infected pancreatic necrosis
Xinran WANG ; Xiaoxue ZHANG ; Yu ZHANG ; Zhiying ZHANG ; Yan ZHANG ; Yang YANG ; Shuo WANG
Chinese Journal of Nursing 2017;52(5):571-575
This paper summarized drainage tube nursing experience instep-up mini-invasive surgery for infected pancreatic necrosis,special management group for drainage nursing was established,and drainage tube management in stages was implemented. Nursing key pointsin the first stage was: catheter puncture assistance,single-site and single-tube fixed drainage,anddynamicdrainage effect observation. Nursing key points in the second stage was:single-site and multi-tube fixed drainage,close surveillance for negative pressure drainage effect,and strengthened protection of drainage tubeduring patient activities. Nursingkey points in the third stage was: multi-site and multi-tube fixed drainage,prevention of hospital-acquired infection,and discharge guidance for patientsin drainage tube care. The cure rate of this group was 91.93% with 62 patients,and there was no occurrence of unplanned extubationduring hospitalization.
7.Whitening and anti-aging effect of ginseng saponin nano and its safety evaluation
Yueguang JIA ; Zhiying DING ; Jiajing XIAO ; Xinran ZHANG ; Jihong CHI ; Bo SUN
Chinese Journal of Biochemical Pharmaceutics 2015;(9):19-22
Objective To study on whitening and anti -aging effect of ginseng saponin and its safety.Methods Whitening effect:using vitamin C as the control drug, the inhibition rate of tyrosinase was determined.Anti senescence effect: the aging model of D-was established, and the DPPH was applied to the skin of the rat's neck, and the drug was prepared by 2 times a day.Skin safety evaluation: the skin changes of the skin of the ginseng saponins were observed after the skin was given ginseng saponin and control drugs.Results When the concentration of ginsenoside was 7 mg/mL, the inhibition rate order was, the water solution of vitamin C >ginsenoside nano >ginsenoside aqueous solution ; In the aging model, the surface of the elastic fibers and the skin surface was parallel to the skin, but the elastic fibers were arranged in a more tortuous and non parallel to the skin;DPPH free radical scavenging effect order was, Vitamin C aqueous solution>ginsenoside nano>ginsenoside aqueous solution, and with the dosage of ginsenoside increasing, the efficiency of ginsenoside DPPH scavenging free radical increased significantly;Skin safety evaluation results showed that ginseng saponin nanometer milk smeared skin, no redness, irritation and other phenomena occured.Conclusion Ginseng saponin nanometer milk has obvious whitening effect, and can not cause damage to the skin, is safe and reliable.
8.Construction and identification of recombinant lentivirus carrying human beta defensins-3 and connective tissue growth factor gene
Jie SUN ; Zhiyong QIAN ; Jing LIU ; Xinran ZHANG ; Cui LIU ; Donghua LIU ; Hongyan GUO ; Ximin GUO
Military Medical Sciences 2017;41(1):38-42
Objective To construct a recombinant lentivirus containing human beta defensins -3 ( hBD3 ) , connective tissue growth factor gene (CTGF) and enhanced green fluorescent protein (EGFP), and to detect its translation in rabbit bone marrow mesenchymal stem cells (BMSC).Methods The lentivirus containing hBD3, CTGF and EGFP genes was constructed in vitro.The titer of lentivirus was tested with end-paint dilution assay .Rabbit BMSCs were transfected with recombinant virus.The best value of multiplicity of infection (MOI) was tested.The expression condition, transfection efficacy and genetic stability of the target genes were evaluated by using fluorescence microscopy and flow cytometry . Western blotting was used to detect the expression of the target protein .Results Recombinant lentivirus vectors: Lenti-CTGF-hBD3-EGFP, Lenti-hBD3-EGFP, and Lenti-EGFP, were successfully obtained . The titer of the recombinant lentiviruses was 3.21 ×108, 5.80 ×108, and 1.16 ×109, respectively.The best MOI value to transfect BMSCs was 150. The transfection efficacy of these lentivirus vectors was high , reaching 79.72%as assessed by flow cytometry , and it could be stably inherited .Western blotting displayed that target protein expression was successful .Conclusion The construction of recombinant lentiviruses carrying hBD3 and CTGF genes is successful and can be effectively transfected into BMSCs .
9.Periodontal regeneration on surface of tooth root using BMSCs sheet combined with a sandwich structure:a canine model in situ
Cui LIU ; Biao ZHU ; Xinran ZHANG ; Donghua LIU ; Gang ZHAO ; Ximin GUO ; Hongyan GUO
Military Medical Sciences 2016;40(4):294-298
Objective To probe the periodontal ligament regeneration following the implantation of bone marrow mesenchymal cells ( BMSCs ) sheet-collagen membrane-BMSCs sheet sandwich complex.Methods BMSCs cell sheet-collagen membrane-BMSCs sheet complexes were compounded on the root surface of teeth of Beagle dogs.All the dogs were killed on 4 and 12 weeks after implantation.Periodontal ligament regeneration was observed by radiological means, HE staining and Sirus-red staining.Results Compared with collagen membrane group and blank control group, there was a clearly periodontal ligament like tissue and Sharpey′s like fibres formation in test group only.Conclustion Cell sheet-collagen membrane-cell sheet sandwich complex can effectively improve the periodontal ligament regeneration.