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find Author "CHEN Lin" 51 results
  • NEURORESTORATOLOGY: NEW CONCEPT AND BRIDGE FROM BENCH TO BEDSIDE

    Objective To elucidate the new concept and theory of neurorestoratology. Methods With the review of the development course and important research works in the field of neurorestoratology during the 20th century, especially recent 30 years, the regularity summary, science and technology philosophy induction, and theory distillation were carried out in this article. Results The new discipl ine system was brought forward as follows: ① Definition: neurorestoratology was asub-discipl ine of neuroscience which studies neural regeneration, neural structural repair of replacement, eruroplasticity and neuromodulation. The core purpose was to promote neural functional recovery of all neural degenerative diseases and damages. ② One central task and two basic points: to recover neurological function was the central research task all the time and the two basic points were the precl inical (basic) neurorestoration and the cl inical neurorestoration. ③ Four rationale of the discipl ine: l imited renovation, relearning, insufficient reserve, and l ifelong reinforcement. ④ Five major factors of neurorestoratology (5N’s dogma): neuroregeneration, neurorepair, neuroplasticity, neuromodulation, neurorehabil itation. “Neuroprotection” appeared to be included in the broad definition. ⑤ Four-step rule of neurorestoratology: structural neurorestoration, signal neurorestoration, rehabil itative neurorestoration, and functional neurorestoration. ⑥ Emphasize that translational medicine from lab to bed in neurorestoration. Conclusion The discipl ine of neurorestoratology has the vast development prospectand will be sure to increase the rapid progress of the basic and cl inical restorative neuroscience.

    Release date:2016-09-01 09:05 Export PDF Favorites Scan
  • Research progress of circRNA in gastric cancer

    ObjectiveTo summarize the recent research progress of circRNA in gastric cancer, and to explore the clinical value of circRNA as new therapeutic target and diagnostic or prognostic biomarker for gastric cancer.MethodThe studies on circRNA and related literatures in gastric cancer were reviewed.ResultsAs a new member of the non-coding RNA family, circRNA played a key role in regulating the proliferation, invasion, migration, apoptosis, and therapeutic resistance of gastric cancer cells. At the same time, based on the stability and tissue-specific characteristics, circRNA possessed great potential as biomarker for early diagnosis or prognosis evaluation of gastric cancer.ConclusionscircRNA plays an important role in the initiation and progression of gastric cancer. As a diagnostic and prognostic biomarker and a new therapeutic target for gastric cancer, circRNA has great potential for clinical transformation.

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  • Application of Lower Sternal Incision with On-pump, Beating Heart Intracardiac Procedures in Mitral Valve Replacement

    Abstract: Objective To explore the application of lower sternal incision with on-pump, beating heart intracardiac procedures in mitral valve replacement (MVR). Methods We retrospectively analyzed clinical data of 42 patients (minimal incision group) with valvular heart diseases who underwent MVR via lower sternal incision under the beating heart condition in Xinqiao Hospital of the Third Military Medical University from January 2011 to December 2011. There were 16 male and 26 female patients with their average age of 42.3±12.7 years in the minimal incision group. We also randomly selected 42 patients with valvular heart diseases who underwent MVR via routine midline sternotomy during the same period in our department as the control group. There were 18 male and 24 female patients with their average age of 43.8±13.1 years in the control group. Operation time, cardiopulmonary bypass time, major complications, chest drainage  in postoperative 24 hours, skin incision length and average postoperative hospital stay were observed and compared  between the two groups. Results There was no major perioperative complication such as in-hospital death. There was no reexploration for postoperative bleeding, complete atrioventricular block, embolism or perivalvular leakage in the minimal incision group. There was no statistical difference in cardiopulmonary bypass time, operation time, or the incidence of  reexploration for postoperative bleeding, wound infection and perivalvular leakage between the two groups(P>0.05). The skin incision length in the minimal incision group was shortened by 5.2 cm compared to that in the control group (7.9±1.4 cm vs. 13.1±3.3 cm, P=0.000). Chest drainage in postoperative 24 hours in the minimal incision group was significantly less than that of the control group (183.6±40.2 ml vs. 273.4±59.9 ml, P=0.000). Postoperative hospital stay in the minimal incision group was significantly shorter than that of the control group (8.1±1.3 d vs. 10.6±2.1 d, P=0.000). Forty patients in the minimal incision group were followed up for 3-15 months and 2 patients were lost during follow-up. Four patients had postoperative wound pain, and the majority of patients didn’t have significant wound scar formation but a satisfactory quality of life. Thirty-eight patients in the control group were followed up for 3-15 months, 4 patients were lost during follow-up, and 17 patients had postoperative wound pain. Conclusion Lower sternal incision with beating heart can reduce the surgical injury, simplify the operation procedure and improve the therapeutic efficacy. It is a safe, effective and esthetic surgical approach for MVR.

    Release date:2016-08-30 05:28 Export PDF Favorites Scan
  • Effect of Calcium-dependent Proline-rich Tyrosine Kinase on Cardiac Fibrosis in Rheumatic Heart Disease

    Abstract:Objective To observe the expression of calcium-dependent proline-rich tyrosine kinase-2(Pyk2) in myocardium of rheumatic heart disease, the relationship between its role and cardiac fibrosis and clinical significance. Methods The blue myocardium collagen stain were analysed after Masson staining in 30 patients with rheumatic heart disease (RHD group) and 6 normal myocardium specimens (control group). The contents of hyaluronic acid (HA), laminin(LN) and type IV collagen(IV-C) were detected by radio-immunity method,and the expressions of Pyk2 protein and messenger ribonucleic acid(mRNA) were explored by immunohistochemistry methods and reverse transcriptase polymerase chain reaction (RT PCR),then the correlations of these results were statistically analyzed. Results The contents of HA,LN and IV C in RHDgroup increased compared to control group(174.95±76.14μg/L vs. 70.06±15.63μg/L, 153. 86 ± 20. 72μg/L vs. 90.01±14. 11μg/L, 95. 26±7.66μg/L vs. 63. 21±10.62μg/L; P= 0.003, 0. 013, 0. 035). The Pyk2 absorption and the ratio of Pyk2 mRNA/glyceraldehyde phosphate dehydrogenase (GAPDH) in RHD group were significantly higher than those in control group (0. 325 ± 0. 032 vs. 0.106±0.013, 0.870±0.085 vs. 0.573±0.042; P=0.048, 0.006).There were positive correlativity between the expression of Pyk2 protein and HA, LN and IV-C (r=0. 611, 0. 743, 0. 829, P〈0. 01), there were positive correlativity between the expression of Pyk2 mRNA and LN, IV-C (r=0. 794, 0. 766, P〈0.05). Conclusion Pyk2 may play a key role in the proceeding of cardiac fibrosis in rheumatic heart disease by increasing collagen synthesis in myocardium.

    Release date:2016-08-30 06:23 Export PDF Favorites Scan
  • ANATOMICAL STUDY AND CLINICAL APPLICATION OF LONG HEAD OF TRICEPS MUSLE FOR RECONSTRUCTION OF SHOULDER ABDUCTION

    OBJECTIVE: To study the morphological character of long head of triceps muscle for clinical application in reconstruction of shoulder abduction. METHODS: Forty-four upper extremities of fixed human adult cadavers were carefully dissected. The origins and the pedicles of blood vessels and nerves of long head of triceps muscle, as well as the maximum available size of the muscles, were measured. Six cases of clinical application of long head of triceps muscle for reconstruction of shoulder abduction were followed up for 3 to 11 months. RESULTS: The origins in the dorsal side of long head of triceps muscle were muscular and the ventral side were tendinous, which was 7.6 to 13.3 cm in length and 1.6 to 3.4 cm in width. The distance from the origin to the neurovascular pedicle was 5.7 to 11.4 cm. The radial nerve, which innervated the muscles, could be dissected for 2.9 to 11.8 cm in length. The blood supplies to the triceps muscle were from humeral artery (43.2%), 1.0 to 6.0 cm in length and 1.6 to 2.4 mm in diameter, and from humeral profundus artery (45.5%), 1.5 to 4.4 cm in length and 0.9 to 2.4 mm in diameter, if the vessel was separated to the humeral artery, the length was 1.5 to 6.3 cm. The neurovascular pedicles were multiple branched. In the 6 cases of clinical application of the triceps muscles, the operated shoulder could abduct from 5 degrees preoperatively (0 degree to 10 degrees) to 77.3 degrees (50 degrees to 90 degrees) postoperatively. CONCLUSION: In accordance to the anatomical character of the triceps muscles, the long head of triceps muscle is a suitable choice for reconstruction of shoulder abduction with optimistic outcomes.

    Release date:2016-09-01 10:21 Export PDF Favorites Scan
  • Nursing Experience of Continuous Renal Replacement Therapy for Senile Patients with Diabetic Nephropathy

    目的 总结老年糖尿病肾病(DN)连续性肾脏替代治疗(CRRT)临床护理措施。 方法 2010年2月-2012年3月对15例老年DN患者CRRT治疗中,采取相应的通路与抗凝、饮食、并发症及心理护理。 结果 患者经CRRT 治疗82 h后水肿明显消退,治疗中发生5例低血糖,3例低血压,3例高血压,各种并发症在相应的对症处置和护理后很快缓解,且无感染病例。 结论 老年DN患者行CRRT治疗中容易出现各种并发症,护理人员需要采取相应的护理措施,确保治疗顺利进行及安全。

    Release date:2016-09-07 02:34 Export PDF Favorites Scan
  • Delayed Diagnosed Pancreatic Cancer

    【摘要】 目的 探讨胰腺癌早期诊断的要点及误诊因素。 方法 回顾性分析2009年7月8日收治的1例以腹胀、呕吐为主要表现的胰腺癌患者。 结果 患者经及时剖腹探查确诊为胰腺癌并行手术切除。 结论 胰腺癌起病隐匿,其早期误诊率高,进行胰腺癌的早期诊断、避免误诊是提高预后的重点和难点。【Abstract】 Objective To explore the main points of early diagnosis of pancreatic cancer and its misdiagnosis factors. Methods The clinical data of one patient with pancreatic cancer on the 8th July, 2009 was retrospectively analyzed. The chief complaints included abdominal distension and vomiting. Results By exploratory surgery in time,the patient was diagnosed as pancreatic cancer and underwent the resection. Conclusion The onset of pancreatic cancer is very insidious,usually with a high misdiagnosis rate. How to make the right early diagnosis and to avoid misdiagnosis are the focal points of improving the prognosis.

    Release date:2016-09-08 09:52 Export PDF Favorites Scan
  • Efficacy of Clinical Use of Different Dialyzer Reprocessing Machines

    目的:观察W-F168-B型和RENATRONⅡ型透析器复用机临床应用对患者透析质量的影响。方法:符合纳入标准的受试者随机分为2组,试验组和对照组的透析器分别用W-F168-B和RENATRONⅡ复用。测定受试者透析前后血红蛋白、白蛋白、肌酐、尿素氮,计算尿素清除率除以分布容积(Kt/V,K为尿素清除率,t为透析时间,V为分布容积)。结果用均数±标准差表示,采用成组设计的t检验,spss13.0统计软件包分析。结果:试验组和对照组Kt/V值分别为1.25±0.26和1.24±0.19,透析前后血红蛋白差值分别为(1.32±0.14)g/L和(1.34±0.27)g/L,白蛋白差值分别为(0.86±0.05)g/L和(0.79±0.18)g/L。t 检验示两组以上各值比较差异无统计学意义(Pgt;0.05)。结论:两种透析器复用机对受试者透析充分性的影响无明显差异,能达到较好的透析质量。

    Release date:2016-09-08 09:56 Export PDF Favorites Scan
  • Research progress of transitional care programs on patients with chronic diseases

    Patients with chronic diseases usually face severe challenges during their transition from hospital to home, such as poor discharge preparation, the increased incidence of medical errors, insufficient self-care capability, and poor participation in healthcare decision, which can result in increased readmission and poor patient safety. This paper reviews the definition of transitional care, single-element transitional care intervention strategy, and multiple-element transitional care intervention strategy, in order to provide new insights into the development of effective and safe transitional care strategies in China.

    Release date:2018-08-20 02:24 Export PDF Favorites Scan
  • Application and nursing progress of sustained low-efficiency dialysis

    With chronic kidney disease becoming a public health problem in the world, dialysis treatment model has also become the focus of attention from all walks of life. Sustained low-efficiency dialysis, which adopts the mode of low blood flow and low dialysis volume, is a kind of hybrid renal replacement therapy combining continuous renal replacement therapy and intermittent hemodialysis. It has unique advantages in the treatment of patients with acute and severe renal injury, as well as the dialysis duration, patient activity range and cost. It is the most widely used hybrid renal replacement therapy too. This review summarizes the clinical application and nursing points of sustained low-efficiency dialysis to provide guidance for clinical practice.

    Release date:2019-08-15 01:18 Export PDF Favorites Scan
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