1.Australia medical laboratory process and its reference to Chinese medical laboratories
Chinese Journal of Hospital Administration 2011;27(8):636-638
It summaried the characteristics of Australian laboratory records and laboratory reports, explored the application of clinical laboratory. In order to provide some useful inspiration for domestic laboratory standardized management of the laboratory records and laboratory reports, it proposed laboratory management recommendations, including emphasizing on the laboratory process records, the integrity of laboratory reports and the correctness of laboratory results, strengthening the laboratory report Remarks functions to increase the added value, cultivating clinical awareness of the clinical tests to enhance communication, and staff attached to the specimen and test data preservation
2.Relationship between operative procedures and complication of colorectal carcinoma with acute colonic obstruction in the elderly patients
Chinese Journal of Primary Medicine and Pharmacy 2009;16(1):26-27
Objective To study the relationship between operative procedures and complication of colorectal carcinoma with acute colonic obstruction in the elderly patients. Methods 65 elderly patients undergoing emergency operation for acute colonic obstruction were analyzed retrospectively. One stage tumor resection and anastomosis was performed in 25 cases with right-side colonic lesion and in 26 cases with left-side colonic lesion, Hartmann operation in 8 cases, Dixon operation in 4 cases and proximal colostomy in 2 cases. Results In 65 cases, 13 cases of postopera-tive complications,the rate was 20.0% (13/65) ,which infected with toxic shock two cases,four cases of pulmonary infection,anastomotic leakage two cases, wound infection, split 2 cases, death three cases, the mortality rate was 4.6%. The rates of postoperative complications in right-side colonic lesion, left-side colonic lesion, Hartmann opera-tion and Dixon operation were 69.2% ,0,30.7% and 0 respectively(P < 0.05 ~ 0.01). Conclusion Acute obstruc-tion of colon cancer,the right-side colonic lesion were safe,feasible and few complications in colorectal carcinoma with acute colonic obstruction.
3.Comparative study on two types of digestive reconstruction after total gastrectomy in patients with gastric carcinoma
Chinese Journal of Primary Medicine and Pharmacy 2008;15(10):1647-1648
Objective To compare two types of digestive reconstruction and postoperative complications after total gastrectomy in patients with gastric carcinoma. Methods Roux-en-Y esophagojejunostomy and P-type Roux-en-Y esophagojejunostomy were performed in 50 patients with gastric carcinoma after total gastrectomy. The operating time and postoperative complications were observed. Results The gastrointestinal symptoms for Roux-en-Y esophagojeju-nostomy and P-type Roux-en-Y esophagojejunostomy serve as : diarrhea ( 11.8% and 12.1% ), dumping syndrome (3.9% and 3.3% ) and reflux esophagitis(5.9% and 6.0% ) ,the incidence of the difference was not significant ( than,P>0.05 ). The postoperative complications in P-type Roux-en-Y esophagojejunostomy( 13.1% ) slightly higher that Roux-en-Y esophagojejunostomy( 11.1% ) ,but the difference was not significant( P>0.05 ). Roux-en-Y esoph-agojejunostomy average operative time(3.1±0.3)h was significantly reduced than P-type Roux-en-Y esophagojeju-nostomy(3.7±0.2)h(t=3.35,P<0.05). Conclusion Roux-en-Y esephagojejunostomy and P-type Roux-en-Y esophagojejunostomy is a suitable type after total gastrectomy for patients with gastric carcinoma, but the former opera-tive time was shorter.
4.Comparison of the incidences of apical root cracks after canal preparation with two nickel-titanium rotary systems:an in vitro study
Chen CHEN ; Yuhong LIANG ; Xuejun GAO
Journal of Peking University(Health Sciences) 2015;(1):129-133
Objective: To compare the incidences of root cracks after canal instrumentation with HyFlex CM system and the ProTaper Universal system .Methods:Sixty mandibular incisors were mounted in resin blocks with simulated periodontal ligaments , and the apex was exposed .The control group of 20 teeth was not prepared , and the other 40 teeth were divided into 2 experimental groups ( n=20 ) .The 40 root canals of the experimental groups were instrumented using HyFlex CM and ProTaper Universal to the major apical foramen ( AF).The horizontal sections 1 mm, 2 mm, and 3 mm from the apex were observed under an optical stereomicroscope at 25 ×magnification .The presence of cracks was noted . Results:No cracks were found in the control teeth .Cracks were found in 1 of 20 ( 5%) teeth in HyFlex CM group , and 17 of 20 ( 85%) teeth in ProTaper Universal group .The difference between the two experimental groups was statistically significant (P<0.01).Conclusion: The HyFlex CM files caused fewer root cracks than the ProTaper Universal files during the root canal instrumentation .
5.Analysis of Health Education Needs of Different Groups of Residents in Tianjin
Chen CHEN ; Yuanyuan YUAN ; Xuejun LI
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(04):-
Objective To investigate the degree of health knowledge and needs for health education of urban and rural inhabitants in Tianjin, and to study strategy of health education and health promotion in community. Methods Using a questionnaire survey, 900 inhabitants were investigated on their health knowledge, behavior, access to knowledge, and health education needs. Results The rate of health knowledge awareness was 65.63%, the rate of health promotion was 67.05%. Logistic regression results showed that the education background level (OR=1.323, 95%CI=1.113~1.573) and income per capita monthly(1.607, 1.317~1.962)were the influential factors for the rate of health knowledge awareness (P
7.The efficacy of disodium Pamidronate in the treatment of primary hyperparathyroidism complicated by hypercalcemic crisis
Chen WANG ; Xuejun SHUAI ; Yuqing ZHU
Chinese Journal of Emergency Medicine 2014;23(3):325-329
Objective To study the efficacy of disodium pamidronate in the treatment of patients with primary hyperparathyroidism (PHPT) complicated by hypercalcemic crisis.Methods A total of 9 patients (12 cases) admitted into our hospital were diagnosed as PHPT complicated by hypercalcemic crisis.Of them,4 patients had parathyroid carcinoma,3 patients had parathyroid adenoma,2 patients had parathyroid hyperplasia.The intravenous disodium pamidronate was given for 12 times in all 9 patients.Serum calcium were monitored before and after treatment.Results Before the treatment,the serum calcium levels was 3.75 (3.66,3.99) mmol/L.On the second and third day after the treatment with disodium pamidronate,the serum calcium levels were 3.44 (2.95,3.78) mmol/L and 2.79 (2.50,3.14) mmol/L.The lowest level of serum calcium after treatment was 2.25 (2.00,2.55) mmoL/L.There were significant differences in the level of serum calcium of different days (P < 0.05).On the second and third day,the change of serum calcium were 0.46 (0.10,0.88) mmol/L,0.60 (0.25,0.75) mmol/L,there were no differences.After intravenous disodium pamidronate,the serum calcium level decreased below 3.5 mmol/L in (2.27 ± 0.65) days,and were kept below 3.5mmol/L for 18.45 ± 12.30 days.Conclusions Disodium pamidronate can decrease serum calcium levels in hypercalcemic crisis caused by primary hyperparathyroidism effectively with mild adverse events.
8.Microsurgery for acoustic neuroma and the facial-acoustic nerve protection
Xuejun ZHANG ; Wenjun CHEN ; Wei LIANG
Chinese Journal of Primary Medicine and Pharmacy 2010;17(10):1320-1321
Objective To explore the protection of the facial-acoustic nerve during microsurgery for acoustic neuroma via the suboccipital retrosigmoid approach. Methods The clinical data of 25 cases with acoustic neurinoma treated by the suboccipital retrosigmoid approach were retrospectively analyzed. Results Total removal was achieved in 22 patients and subtotal in 3 patients. 20 with Cochlear nerve anatomic preservation at 2 weeks after surgery and 3 patients with effective hearing and 13 patients lost effective hearing but retained measurable hearing and 9 patients completely lost hearing( the New Hannover Classification V grade). The facial nerve was preserved anatomically in 18,H-B Grade I ~ IV in 15,Grade V ~ VI in 10. There were not cerebrospinal fluid leakage, intracranial infection and death in all cases. Conclusion When operating,the relation between the tumor and the important structure surrounding could should be understood fully. Then removed the tumor piece by piece with microsurgical techniques. That the effective way to keep the facial nerve and its function being protected,and could improve the prognosis of the operation.
9.The intentional forgetting to emotional words of PTSD children after Wenchuan earthquake 18 months
Haibo YANG ; Xuejun BAI ; Zongyang CHEN
Chinese Journal of Behavioral Medicine and Brain Science 2010;19(8):729-731
Objective To compare the ability of intentional forgetting to emotional words of post traumatic stress disorder(PTSD) children and normal children by item method after Wenchuan earthquake 18 months.Methods Twenty PTSD children who met with CCMD-3 and DSM-Ⅳ criteria and twenty control group children were investigated. Sixteen positive and sixteen negative words were adopted as materials. PTSD children accomplished the words learning, arithmetical operation and memory tests ( include free recall, words completion and words recognition) in orderly. Results ( 1 )The free recall accuracy of PTSD children to positive words was significant high than negative words( (0.32 ±0.11 ), (0.28 ±0.10), P<0.05). The free recall accuracy of control group to positive words was significant high than negative words ( (0.37 ± 0.09 ), (0.34 ± 0.13 ), P< 0.05 ). ( 2 )The words completion accuracy of PTSD children to positive words was significant low than negative words( (0.38± 0.12 ), (0.49 ± 0.12 ), P < 0.05 ). The words completion accuracy of control group to positive words was significant low than negative words ( (0.39 ± 0.15 ), (0.56 ± 0.14 ), P < 0.01 ). ( 3 ) There was no difference of words recognition accuracy of PTSD children to positive and negative words ( ( 0.64 ± 0. 19 ), (0.63 ± 0. 16), P >0. 05). There was no difference of words recognition accuracy of control group to positive and negative words ((0.64 ± 0. 16), (0.65 ±0. 19), P > 0. 05). Conclusion There is a significant intentional forgetting effect on emotional words in PTSD children and normal children, and this effect were influenced not only by selective rehearsal but also retrieval inhibition.
10.The treatment of patients with ruptured intracranial aneurysms of hunt-hess Ⅲ-Ⅳ grade in the cerebral vasospasm stage
Xuejun ZHANG ; Wei LIANG ; Wenjun CHEN
Chinese Journal of Primary Medicine and Pharmacy 2010;17(15):2017-2019
Objective To study the reasonable treatment to the patients with raptured intracranial aneurysms of hunt-hess Ⅲ-IV grade in the cerebral vasospasm stage. Methods The clinical data of 80 patients with ruptured intracranial aneurysms of hunt-hess Ⅲ-IV grade were analyzed retrospectively. All of the patients were clipped closed by microsurgery (36) or embolized intervention(44) in 3~18 days after disease. According to the time of surgical intervention after disease,they were divided into 42 patients with early(3~10 days) surgical group and 38 patients with advanced(11~18 days) surgical group. The different operative methods and different treatment periods were compared in order to evaluate the effect to the prognosis, the DIND incidence and the ruptured again aneurysms during operation incidence. Results There was no statistical significance in the effect about early or advanced surgical intervention to the prognosis, the DIND incidence and the ruptured again aneurysms during operation incidence (P > 0.05). There was no statistical significance in the effect about advanced interventional embolization or clipping closed by microsurgery to the prognosis,the DIND incidence and the ruptured again aneurysms during operation incidence(P > 0. 05). There was statistical significance in the effect about early interventional embolization or clipping closed by microsurgery to the prognosis,the DIND incidence and the ruptured again aneurysms during operation incidence(P< 0.05). The interventional embolization had better prognosis,more lower DIND incidence and more lower ruptured a-gain aneurysms during operation incidence than the clipping closed by microsurgery. Conclusion The patients with ruptured intracranial aneurysms of hunt-hess Ⅲ-IV grade in the cerebral vasospasm stage should be earlier intervened surgically,then it seems that interventional embolization is more reasonable which is worth referencing in clinic. The good operation habits during operation and the effectively strengthening management after operation had positive significance to ensure operative effect and to improve prognosis.