2.Methylprednisolone combined with puerarin in the prevention of spinal cord ischemia-reperfusion injury
Chinese Journal of Orthopaedics 2013;(2):186-190
Objective To investigate the effect of methylprednisolone (MP) combined with puerarin in preventing the spinal cord ischemia-reperfusion injury (SCII).Methods The model of ischemia-repeffusion injury was established by clipping the abdominal aorta of rats for 30 min.Eighty male SD rats were randomly and equally divided into 4 groups: the blank group in which the abdominal aorta was only exposed,the positive drug group in which intravenous MP injection (30 mg/kg) was conducted 30 min before the establishment of the ischemia-reperfusion injury model,the therapy group in which intravenous MP (10 mg/kg)and puerarin (30 mg/kg) injection was conducted 30 min before the establishment of the model,and the model group in which the physiological saline equivalent to the volume of MP in the positive drug group were injected into the caudal vein of rats 30 min before the establishment of the model.Ten rats were taken from each group and the homogenation of the spinal cord was used to test expression level of superoxide dismutase (SOD) and sodium-potassium adenosinetriphosphatase (Na-K ATPase).For another 10 rats in each group,the BBB scoring system was used to evaluate the neural function of the hind limb immediately after recovery from anesthesia,12 h and 24 h after reperfusion,and the spinal cord was obtained 24 h after reperfusion to observe the morphous of the spinal cord neurons.Results The expression levels of SOD and Na-K ATPase in the model group,positive drug group and therapy group 3 h after reperfusion were significantly lower than that in the blank group; the expression levels of SOD and Na-K ATPase in positive drug group and therapy group were significantly higher than that in the model group,and there was no significant difference between the positive drug group and the therapy group with regard to the levels of SOD and Na-K ATPase.The BBB score was better in the positive drug group and the therapy group than those in the blank group and model group.Microscope observation showed that the degree of injury between positive drug group and therapy group was equivalent,while each of them was lower than that in the model group.Conclusion MP combined with puerarin plays a great role in the prevention of the SCII.
3.Discussion on investigation and countermeasure of chronic disease in capital airport community of year 2010
International Journal of Traditional Chinese Medicine 2011;33(11):1012-1013
ObjectiveTo provide reference for the prevention and treatment of common chronic diseases,and to discuss the relationship between disease and lifestyle.Methods Residents survey Questionnaire was made.All the residents from Capital Airport Community has been investigated.Results The top ten diseases in this area were:hypertension,diabetes,coronary heart disease,dyslipidemia,osteoporosis,cervical spondylosis,chronic bone and joint disease,hemorrhoids,cataracts,and benign prostatic hyperplasia.ConclusionChronic disease and lifestyle of the inhabitants from the region are closely related.
4.Relationships between concentrations of free fatty acid in serum and oxidative-damage levels in placental mitochondria and preeclamupsia
Chinese Journal of Obstetrics and Gynecology 2012;47(6):412-417
Objective To investigate the relationships between concentrations of free fatty acid (FFA) in maternal serum and oxidative damage levels in placental mitochondria and preeclampsia ( PE)-Methods A total of 60 women with PE and 60 normal pregnant women as control participated in this study.All were admitted to Fujian Maternity and Child Health Hospital for delivery from August 2010 to May 2011.Patients with PE were divided into early-onset group ( n =30,presented at < 34 weeks of gestation ) and late-onset group ( n =30,presented at ≥ 34 weeks of gestation),with 30 normal pregnant women as early control group ( < 34 weeks of gestation ) and 30 as late control group ( ≥34 weeks of gestation).Improved copper agent colorimetry was used to detect FFA in maternal serum Ultraviolet colorimetry was used to detect glutathione peroxidase (GPX) and catalase (CAT) activity in maternal placenta and malondialdebyde (MDA) and permeability transiton (PT) pore in placental mitochondria.Total superoxide dismutase (SOD) assay kit-WST was used to detect SOD activity in placenta.Real-time fluorescent quantitative PCR was used to detect mitochondrial DNA (mtDNA) expression in placenta.Results ( 1 ) Maternal serum FFA was ( 1.6 ±0.5 ) mmol/L in early-onset PE group and ( 1.5 ± 0.4) mmol/L in lateonset PE group,significantly elevated as compared to ( 1.0 ± 0.5 ) mmol/L in early control group and (0.9 ±0.5) mmol/L in late control group (P < 0.05 ). However,no significant difference was found between early-onset and late-onset PE groups (P > 0.05 ).(2) The mean placental GPX,CAT and SOD activity were significantly decreased in the early-onset PE group [ (47 ±6),( 19 ±5),(62 ± 13) U/mg]and late-onset PE group [ (67 ±6),(20 ±4),(96 ± 17) U/mg] as compared to late control group [ (80 ±3),(55 ± 3 ),( 123 ± 19 ) U/mg],respectively ( P < 0.05 ).(3) The mean placental mitochondria MDA was significantly elevated in the early-onset PE group [ (115 ± 22) nmol/mg] and late-onset PE group [(90±17) nmol/mg] as compared to late control group [(52 ± 11) nmol/mg,P <0.05].The mean absorption value that present the permeability of placental mitochondria PT pore was significantly elevated in the early-onset PE group (0.086 ±0.013) and late-onset PE group (0.069 ±0.014) as compared to late control group (0.052 ± 0.0 12,P < 0.05 ).The mean placental mtDNA expression was significantly elevated in the early-onset PE group (3.0 ±0.7) and late-onset PE group (2.8 ±0.7) as compared to late control group ( 2.6 ± 0.6,P < 0.05 ).( 4 ) The mean placental mitochondria MDA concentration correlated positively with the concentrations of FFA in maternal serum in the early-onset PE group ( r =0.703,P <0.05 ) and late-onset PE group (r =0.457,P < 0.05 ),and negatively with placental antioxidant enzyme in the early-onset PE group ( r =- 0.652,- 0.787,- 0.952 ; P < 0.05 ) and late-onset PE group ( r =-0.378,-0.689,-0.854; P<0.05).Conclusions Increased FFA in maternal serum and high levels of oxidative damage in placental mitochondria may be involved in the pathogenesis of preeclampsia.Increased FFA in serum and decreased activity of antioxidant enzyme in placenta may contribute to oxidative damage levels in placental mitochondria in women with PE.
5.Application of continued nursing education manual in surgical nursing
Modern Clinical Nursing 2014;(3):53-56
Objective To investigate the effect of continued nursing education manual on surgical nursing education.Methods A continued nursing education manual was designed and applied to surgical nursing education.The effects were assessed by comparing the nursing training results before and after intervention by the manual in terms of nursing theory test,nursing techniques test.Results After the application of manual,the training coverage rate increased from 94.59%to 100.00%(P<0.05),the pass rate of theory test increased from 87.57%to 94.21%(P<0.05),and the pass rate of nursing skills test increased from 90.27%to 96.14%(P<0.05). Conclusion The continued nursing education manual is effective in improving the educational effect of surgical nursing.
6.Applications of Rapid Exchange Method in Transnasal Intestinal Obstruction Catheterization
Chinese Journal of Medical Imaging 2013;(6):428-430
Purpose To evaluate the application value of rapid exchange method in transnasal intestinal obstruction catheterization. Materials and Methods Fifty-eight patients with adhesive intestinal obstruction underwent transnasal catheterization under X-ray fluoroscopy, of which 31 cases were treated with rapid exchange catheterization method (group A) and the other 27 cases with traditional catheterization method (group B), success rate, operation time and complications were compared between the two groups. Results Catheterization success rate of group A and group B were 96.77%(30/31) and 77.78%(21/27) respectively, which was significantly higher in group A than in group B (χ2=4.907, P<0.05);operation time of group A and group B were (28.2±12.3) min and (25.4±15.7) min respectively, and the difference between them was not statistically significant (t=1.219, P>0.05); no operation associated injury occurred in group A and only one case in group B (3.70%) resulted in bilateral nasal edema with a small amount of bleeding because the operating time was too long, complication rate between the two groups was also not statistically significant (P>0.05). Conclusion Rapid exchange method can improve the success rate of transnasal intestinal obstruction catheterization, but the operation time and complications are comparative to those of the conventional method.
7.Pulmonary complications observed in 125 patients with renal transplantation
Chongqing Medicine 2015;(7):913-915,918
Objective To investigate the clinical feature on pulmonary complications after renal transplantation,in order to provide the evidence of prevention and treatment of pulmonary complications.Methods The clinical data of 125 renal transplant re-cipients in the First Affiliated Hospital of Chongqing Medical University from December 2006 to December 2011 were studied retro-spectively.To analyze and summarize the clinical characteristics of postoperative pulmonary complications including the incidence, the time of onset,etiology or risk factors,treatment,outcome,et al.Results Twenty-three patients(18.4%)developed pulmonary complications after renal transplantation.The most frequent complication was pulmonary infection(n = 22,17.6%),followed by pleural effusion(n=12,9.6%),pulmonary edema(n= 7,5.6%),respiratory tract bleeding(n=4,3.2%),acute lung graft versus host reaction(n=1,0.8%)and atelectasis(n= 1,0.8%).Conclusion Pulmonary infection,pleural effusion and pulmonary edema are common pulmonary complications after renal transplantation.Patients who develop pulmonary infection and pulmonary edema have a poor prognosis.
8.One case of postoperative facial paralysis after first branchial fistula.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(23):2093-2093
Pus overflow from patent's fistula belew the left face near mandibular angle 2 years agowith a little pain. Symptoms relieved after oral antibiotics. This symptom frequently occurred in the past six months. Postoperative facial paralysis occurred after surgery, and recovered after treatment. It was diagnosed as the postoperative facial paralysis after first branchial fistula surgery.
Branchial Region
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pathology
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surgery
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Face
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Facial Paralysis
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etiology
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Fistula
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pathology
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surgery
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Humans
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Mandible
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Pain
9.Experimental Studies on the Anti-inflammatory and Immunity Effects of Huatan Jiangqi Capsule
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(04):-
Objective To study the anti-inflammatory and immunity effects of Huatan Jiangqi capsule. Method The anti-inflammatory and immunity effects were investigated by ear swell model of mice induced by dimethylbenzene,granulation tissue hyperplasia model of rats,viscera coefficient and swimming time of mice. Results Huatan Jiangqi capsule could reduce ear swell degree of mice and granulation tissue hyperplasia of rats. It could also increase viscera coefficient and prolong swimming time of mice. Conclusion Huatan Jiangqi capsule had significant anti-inflammatory and immunity effects.
10.Role of magnetic resonance cholangiopancreatography in determining common bile duct exploration in gallstone pancreatitis
Chinese Journal of General Surgery 1997;0(06):-
Objective To evaluate the efficacy of MRCP in the determination of common bile duct (CBD) exploration in gallstone pancreatitis(GP). Methods The clinical data of the patients who underwent CBD exploration due to gallstone pancreatitis during two different periods were retrospectively reviewed. Between 1995 and 1999,46 patients with gallstone pancreatitis underwent CBD explorations based on the preoperative ultrasonographic examination of stones and dilatation of CBD . Between 2000 to 2002,the explorations were carried out in 30 patients based on MRCP findings. Results Negative exploration occurred in 28 patients (60.8%) during the first period and 7 patients (23.3%) during the second period. The difference of negative CBD exploration rate between the two groups was statistical significance(P