2.The prevention and treatment of the complications of endotracheal intubation in SICU
Chinese Journal of Primary Medicine and Pharmacy 2011;18(z1):7-8
Objective To discuss the clinical preventation and treatment of the complications induced by endotracheal intubation in SICU.Methods Retrospective analysis was used on 55 cases of intubated patients in our hospital nearly 2 years.Results The incidence of endotracheal intubation was 36.4%,pneumonia 23.6%,accidental extubation 5.5%,endotracheal ulcer 1.8%,tracheoesophageal fistula 1.8%,obstruction of tracheal catheter 1.8%,arytenoid dislocation 1.8%.Conclusion The causeof complications of endotracheal intubation in SICU were overtime intubation,tranma,excessive-pressure of the air cuff and local inflammation.Airway humidification,suitable sedation,accurate and moderate operation,extubation or tracheotomy,suitable cuff pressure and fiberoptic bronchoscopy examination could avoid such complications.
8.Silent information regulator 1 and cerebral ischemia
Xuan ZHANG ; Fuqiang GUO ; Ben WEI
International Journal of Cerebrovascular Diseases 2013;21(7):554-558
Silent information regulator 1 (SIRT1) is a NAD+-dependent histone deacetylase,which plays an important role in cerebral ischemia.It mainly stabilizes cerebral vascular endothelium,prevents vascular stenosis and the anti-inflammatory and anti-oxidative stress effects after cerebral ischemia.This article reviews the protective effects of STRT1 and its related mechanisms in cerebral ischemia.
9.Relation of Toll-like Receptor 4 and Monocyte Chemoattractant Protein-1 with Acute Coronary Syndrome
Journal of Modern Laboratory Medicine 2016;31(5):84-87
Objective To investigate the relation of Toll-like receptor 4 (TLR4)and monocyte chemoattractant protein-1 (MCP-1)with acute coronary syndrome.Methods 60 patients with coronary heart disease patients including 39 cases of a-cute coronary syndrome (ACS group),21 cases of stable angina (SA group)from January 2015-March 2016 in Xi’an First Hospital were in this observation.ACS group was divided into acute myocardial infarction (AMI,n=21)and unstable angina pectoris (UAP,n=18).Another 30 cases with angiographically normal was included in control group.Enzyme-linked immu-nosorbent assay (ELISA)detection was used to detect the serum content of MCP-1,TLR4 expression was tested by flow cy-tometry.Triglyceride (TG),total cholesterol (TC),low-density lipoprotein cholesterol (LDL-C)and high-density lipopro-tein cholesterol (HDL-C)were detected.Results TLR4 levels of ACS group was significantly higher than SA group (t=4.455,P=0.021).Serum MCP-1 levels of ACS group were significantly higher than SA group (t=3.220,P=0.002)and control group (t=6.197,P=0.000).MCP-1 levels of ACS group were higher than control group (t=2.306,P=0.025). The Spearman correlation test TLR4 was positively with MCP-1 (r=2.389,P=0.025).Conclusion MCP-1 and TLR4 may determine the severity of coronary heart disease,combined detection of MCP-1 and TRL4 can provide the clinical value for early diagnosis and treatment of ACS.
10.Genetic Toxicity Induced by Carbon Tetrachloride in Male Mice
Journal of Environment and Health 1989;0(06):-
Objective To study the genetic toxicity of carbon tetrachloride for male mice and assess the potential genetic toxic effect on mankind. Methods Micronucleus test and sperm malformation test were used respectively to determine the change of micronucleus cell frequencies (MNCF) and the rate of sperm deformity of germ cell induced by carbon tetrachloride in male mice. Carbon tetrachloride was given through intraperitoneal injection at does of 5,15,25 mg/kg respectively for 24 h and 48 h, the rates of micronucleus in the bone marrow cell and sperm deformity of germ cell of male mice were investigated by counting the number of micronucleus cells per 5 000 polychromatic erythrocyte (PCE) in bone marrow and sperm deformity cells per 5 000 germ cells from male mice. Results The micronucleus rates of PCE in bone marrow and sperms deformity frequencies in carbon tetrachloride treated groups were much higher than the control group (P