1.Research on value of multislice spiral CT to evaluate complication of acute pancreatitis
China Medical Equipment 2017;14(5):49-51
Objective:To explore the application value of multislice spiral CT scanning on abdomen for the detection of complication of acute pancreatitis.Methods: 120 patients with acute pancreatitis were divided into observation group (70 cases) and control group (50 cases) according to different detection method. The patients of control group were applied basic clinical detections included X-ray radiography and ultrasound imaging, while patients of observation group were supplemented CT detection besides these detections of control group. And situation of complication of patients in two groups were observed.Results: The positive rate of complications, which involved pancreatic pseudocyst, cellulitis, complications of gastrointestinal tract, pancreas hemorrhage and pancreatic ascites, in observation group was 97.14%, that was significant higher than that (62.0%) of control group (x2=24.74,P<0.05). Among 20 patients with pancreatic pseudocysts, there were 9 patients located at tails of pancreases, 6 patients located in bodies of pancreases, 3 patients located in small omental bursas, 2 patients located at heads of pancreases, and the CT images of them showed quasi-circular liquid form density lesions with clear boundaries appeared in lesion field. The CT images of cellulitis showed the volume of pancreas increased and the boundaries were fuzzy, and a larger range of density lesions with irregular soft tissue shape appeared in its periphery. CT detetions of gastrointestinal complications showed fuzzy point-shaped, strip-shaped and flake-shaped soft tissue-styled density shadow appeared in gastrointestinal tracts. The CT image of pancreatic ascites showed intraperitoneal fluid density shadow.Conclusion: Abdominal CT scan applied on patients with acute pancreatitis can increase the positive rate of complications and may be used as preferred detection method for clinical evaluation on the complications of acute pancreatitis.
2.Analysis of correlative risk factors for coronary artery plaque progression
Yan YANG ; Dawei HUANG ; Shunmao YANG
Chinese Journal of Geriatrics 2010;29(8):632-634
Objective To explore the risk factors of coronary artery plaque progression and the clinical indexes that could predict plaque progression. Methods The 142 patients had twice coronary artery angiographs were enrolled in this study. Quantitative coronary angiography (QCA)was performed to evaluate angiographs at baseline and follow-up. Results According to the changes of minimum lumen diameter (MLD) in twice angiographs being or not more than 0.4 mm, the patients were divided into plaque progression group (n=54) and non-plaque progression group (n=88). The incidences of myocardial infarction (MI) and diabetes were significantly higher in plaque progression group than in non-plaque progression group [27.8% vs. 5.7%, 63.0% vs. 36.4%], and the serum levels of high-sensitivity C-reactive protein (hs-CRP, 14.5 mg/L vs. 6.3 mg/L) and neutrophil (6.6×109/L vs. 4.3×109/L) were also significantly higher. The incidence of coronary artery plaque progression in patients with high hs-CRP level was 2.52 times higher than in patients with low hs-CRP level, and the incidence in patients with myocardial infarction was 3.98 times as much as patients without MI. Conclusions The hs-CRP and myocardial infarction were the independent risk factors for coronary artery plaque progression.
3.Effect of Intestines-purging and Blood-activating Therapy on Coagulation Disorder in Sepsis Patients
Rongyuan YANG ; Dawei WANG ; Hongqiang HUANG
Journal of Guangzhou University of Traditional Chinese Medicine 2000;0(04):-
0.05).(2) After treatment for 7 days,APACHEⅡ score was decreased in the two groups(P
4.The hemodynamic characteristic and prognosis significance of acute kidney injury caused by septic shock
Rongli YANG ; Xiaoting WANG ; Dawei LIU
Chinese Journal of Internal Medicine 2009;48(9):715-719
ole on the development of septic AKI. It's useful to decrease the incidence of AKI by elevating the blood pressure and C1, but super-normal goal won't work better.
5.Clinical observation of integrated traditional Chinese and western medicine in the treatment of intractable hiccup caused by cerebrovascular disease Medicine
Yanli HAN ; Lan YANG ; Dawei ZHOU
Chinese Journal of Primary Medicine and Pharmacy 2017;24(16):2510-2512
Objective To explore the clinical effect of integrated traditional Chinese and western medicine in the treatment of intractable hiccup caused by cerebrovascular disease.Methods A total of 74 patients with intractable hiccup caused by cerebrovascular disease were selected.The patients were randomly divided into observation group and control group according to random number table method.28 patients in the control group were given simple western medicine treatment.46 patients in the observation group were treated with integrated traditional Chinese and western medicine.The total effective rate and symptom improvement were observed after treatment.Results The total effective rate of observation group was 94.48%,that was 78.57% in the control group,the difference was statistically significant(x2=2.0,P<0.05).Conclusion Combined traditional Chinese and western medicine can significantly reduce intractable hiccup caused by cerebrovascular disease,improve total efficacy,improve the quality of life.
6.Clinical Application of Percutaneous Treatment of Lumbar Disc Herniation with Intradisc Injection of Medical Ozone
Dawei ZHU ; Jiansheng WEN ; Xiaojun YANG
Journal of Practical Radiology 2001;0(09):-
Objective To evaluate the curative effect and indications of medical ozone for the treatment of lumbar disc herniation.Methods 10~20 ml(35~45 ug/ml) medical ozone was injected into the lumbar disc percutaneously each case. The patients were followed up for 6~12 months. Results 60 cases (66 lumbar discs) with lumbar disc herniation were treated with the injection of medical ozone. The total effective rate was 96.67% , excellent and good rate was 76%.The efficacy in herniation to be 30% of vertebral canal diameter and lumbardisc bulging group. Conclusion The treatment of lumbar disc herniation with medical ozone is simple,effective and no complications.
7.Preparation of RFP-loaded a novel polylactone/β-tricalcium phosphate composite scaffold
Dawei LI ; Fei YANG ; Yuanzheng MA
Chinese Journal of Orthopaedics 2016;36(11):717-724
Objective To explore a biodegradable drug?loaded composite scaffold and determine its bone regeneration and local long?term drug release ability. Methods In this study, RFP?loaded a novel poly (caprolactone)?b?poly (lactide?co?gly?colide)/β?TCP composite scaffold was produced using particle?leaching/freeze?drying technique. And the obtained composite scaffold was characterized by SEM, TGA, UV spectrophotometer, universal testing machine and so on. New Zealand rabbits were used to prepare bone defects, which was treated by the implantation of active artificial bone loaded with or without RFP. The blank group was untreated. Then the repairing effects of the materials were examined. Results The obtained porous scaf?fold has inter?connected and uniformly distributed pores, and the diameters of pores range from 200 μm to 300 μm. Many mi?cropores (10 μm to 50 μm) can be observed on the wall of macropores. The total porosity of the porous composite scaffold can reach as high as 83.4%; the β?TCP content of the scaffolds is 51.2%. Meanwhile, the addition of β?TCP avoided volume shrinkage compared with b?PLGC scaffold; Additionally, the porous composite scaffold has good compressive strength ( 240 kPa) and compressive modulus (1.0 MPa); And the drug loading of the scaffold was 3.2%,which could smoothly release drug for 63 days after a period of burst release for a week. All defects in the experimental groups were radiographically repaired. There were significant differences between the experimental groups and the control group. Conclusion RFP?loaded poly (cap?rolactone)?b?poly (lactide?co?glycolide)/β?TCP composite scaffold is expected to benefit in drug therapy and bone repair in the treatment of bone tuberculosis.
8.Bipolar hemiarthroplasty for unstable intertrochanteric fractures in the elderly patients
Yang CAO ; Bin LIU ; Dawei WANG ; Guijun YAO ; Zhenggang BI
Chinese Journal of Trauma 2011;27(10):909-912
Objective To explore the application and clinical effect of bipolar hemiarthroplasty with bipolar prosthesis on unstable intertrochanteric fracture in the elderly patients.Methods The study involved 53 patients aged over 75 years with intertrochanteric fracture treated with bipolar hemiarthroplasty in our hospital from April 2003 to January 2010.According to Evans-Jensen classification,there were 24 patients with type Ⅲ fractures,eight with type Ⅳ and 11 with type Ⅴ.Osteoporosis degree was at Singh degree Ⅰ in 13 patients,degreeⅡ in 18,degree Ⅲ in 12 and degree Ⅳ in 10.Most patients underwent operation within three days after injury.Results The operation duration was(75 ±10)min,with intraoperative blood loss of(350 ± 68)ml.Three patients were lost to follow-up after discharge and one patient was died of respiratory failure caused by chronic bronchitis five months after operation.Forty-nine patients were followed up for 12-93 months(mean 38 months),which showed no joint dislocation,or loosening,subsidence or rupture of the prosthesis.According to the Harris score of hip joint,the result at final follow-up was excellent in 29 patients,good in 13 and fair in seven,with excellence rate of 86%.Conclusions Bipolar hemiarthroplasty is an effective treatment for osteoporotic and unstable intertrochanteric fractures in the elderly patients.However,as the complemented therapeutic method of proximal femoral nail antirotation(PFNA),bipolar hemiarthroplasty has severe secondary trauma and its indications must be strictly mastered.
9.Application of autologous pleura patch in surgery for chronic tuberculous empyema
Mingzheng WANG ; Jiakun LIU ; Dawei ZHAO ; Yongbin YANG
Clinical Medicine of China 2016;32(2):157-159
Objective To explore the efficacy of autologous pleural patch in surgical operation on the patient with chronic tuberculous empyema.Methods Autologous pleura patches were used to repair the pulmonary wound in the surgical operations for 7 patients with chronic tuberculous empyema,who received surgical management in Hebei Provincial Chest Hospital from August 2012 to November 2014.The leak time of the patient and the time of the chest tube were recorded,the pulmonary re-examination was observed by chest X-ray,and the follow-up results were recorded.Results The time of persistent pulmonary air leak of 6 patients was not more than 10 hours after operation,1 patient was not more than 24 hours.Review of X-ray chest showed that good for lung,4-7 d after operation removal of thoracic dosed drainage tube,there was no death and no chest infection in 7 patients and review of CT chest showed no significant residual cavity.After follow-up for 6-24 months 7 patients had satisfactory efficacy,there was no pneumothorax and thoracic infection,no residual cavily.Conclusion Autologous pleura can be used to patch the pulmonary wound in the surgical operation on the patient with chronic tuberculous empyema.
10.Effect of Tao-He Cheng-Qi Decoction on Different Organ Injuries of Rats with Sepsis
Rongyuan YANG ; Dawei WANG ; Jiqiang LI ; Yuntao LIU ; Hongqiang HUANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(9):1921-1927
This study was aimed to observe the effect of Tao-He Cheng-Qi Decoction (THCQD) on tissue injury of different organs among rats with sepsis. A total of 100 Kunming male SD rats of clean grade were randomly divided into five groups, which were the normal control group, model 6 h control group, model 12 h control group, THCQD 6 h group and THCQD 12 h group. The normal control group received no treatment. The classic CLP method was ap-plied in the establishment of sepsis rat model in other groups. Intragastric administration of saline 1 ml/100 g (weight) was given to each rat in the model group every day. Intragastric administration of THCQD 1 ml/100 g (weight) was given to each rat in the THCQD group every day. The model was established after 7 days. Tissue speci-mens of lung, heart, kidney, liver, and small intestine were collected at 6 h and 12 h after modeling, respectively. Pathomorphological changes of each group were observed by light microscopy and electron microscope. The results showed that compared with the model group at the same time point, pathomorphological changes of tissues of the lung, heart, kidney in THCQD group were not significant. However, pathomorphology of tissues of the liver and small intestine changed significantly in the THCQD 12h group. And there were statistical differences (P < 0.05) between two groups in the score of pathomorphology. It was concluded that THCQD had protective effect on tissues of the liv-er and small intestine among rats with sepsis. However, the mechanism is not clear and requires further research.