1.Application of rapid proto-typing technology in the treatment of Standford type a aortic dissection
Xun YANG ; Zhongya YAN ; Yunhua SHEN
Acta Universitatis Medicinalis Anhui 2016;51(5):748-751
To explore the feasibility of rapid proto-typing ( RP) technology in the treatment of Standford type A aortic dissection. 5 patients with Standford type A aortic dissection received computed tomography angiography (CTA) of their aortas. The CTA images were then processed by 3D reconstruction with MIMICS16. 0 in order to create aortic dissection models through RP technology based on real patient aorta size with a ratio of 1 ∶ 1 . Accord-ing to these models, the surgeons were able to fully understand the aortic diseases of patients, thus establish indi-vidualized treatment strategies for each patient. Besides, the surgeons simulated operations on the models, which helped them achieve better results in real surgery. These patients experienced no post-operative complications and were discharged from hospital with recovery. In conclusion, RP technology can provide adequate preoperotive prep-arations for patients with Standford type A aortic dissection, improve operation efficiency and accuracy in aortic dis-section and guide precise proximal anchoring of stents during intracavitary therapy.
2.Two-dimensional strain echocardiography in evaluation of left ventricular twist with normal ventricular wall motion
Yanhua SHEN ; Yunhua GAO ; Sheng HE ; Ye YANG ; Xin LI ; Yunshan ZHANG
Chinese Journal of Medical Imaging Technology 2009;25(7):1186-1188
Objective To evaluate the left ventricular twist in patients with coronary heart disease (CHD) with two-dimensional strain echocardiography (2DSE). Methods Thirty-eight patients with CHD and 31 control subjects proved with selected coronary angiography were enrolled. Two-dimensional images from LV short-axis views at the levels of mitral annulus and apex in 3 continuous cardiac cycles were recorded. LV ejection fraction (LVEF) was calculated with bi-plane Simpson's method, torsion and torsional rate were obtained in each plane, and the corresponding curve was accessed. Results No statistical difference of conventional echocardiographic parameters such as LV diameter, left atria diameter, LVEF, FS, E/A and E-wave deceleration time were detected, while significant difference of torsional direction (P<0.01) and global torsion rate (P<0.05) were found between the two groups. Conclusion The global torsional rate and torsional direction have higher sensitivity than conventional echocardiography in the diagnosis of CHD.
3.Clinical Observation on Effect of Qinghua Granules on Glycometabolism, Pancreatic Islet Function and Oxidative Stress in Type-2 Diabetics with Heat Syndrome
Yunhua ZHU ; Feng TAO ; Xin JIN ; Wenqing WANG ; Yimeng GU ; Xuerong YANG ; Hao LU ; Yuandong SHEN
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(4):753-759
This study was aimed to evaluate effect of Qinghua Granules (QHG) on glycometabolism, pancreatic islet function and oxidative stress in type-2 diabetics with heat syndrome. A total of 60 cases of type-2 diabetics with heat syndrome (according to the Syndrome Element Syndrome Differentiation) were enrolled in the clinic of the Department of Endocrinology and Metabolism, Shuguang Hospital Affiliated to Shanghai University of Tradi-tional Chinese Medicine. The average age of enrolled cases was (57.9 ± 6.9) years. Enrolled cases were randomly divided into the treatment group and the control group. The original hypoglycemic plan was continued to use. In the treatment group, QHG was administrated. And in the control group, placebo was given. The administration dosage in both groups was one package per day. The treatment course was 12 weeks. The fasting and postpran-dial (120 min after standard meal) blood samples before and after medication were collected. The main evalua-tion indexes were fasting plasma glucose (FPG), postprandial plasma glucose (PPG) and hemoglobin A1c (HbA1c). The secondary evaluation indexes were homeostasis model assessment (HOMA2-%B, HOMA2-%S, HOMA2%-IR), superoxide dismutase (SOD), glutathione peroxidase (GSH-PX), maleic dialdehyde (MDA), total cholesterol (TC), triglyceride (TG), high-density lipoprotein (HDL) and low-density lipoprotein (LDL). The anal-ysis of variance was used in the comparison of efficacy between two groups . The results showed that HbA1c in the treatment group was obviously reduced, and HOMA2-%B was obviously increased. There was no significant changes in the control group ( P = 0 . 044 , P = 0 . 016 ) . In the treatment group , SOD increased obviously , MDA reduced obviously. There was no significant change in the control group. There was difference b etween two groups (P = 0.011, P = 0.049). There was no change on blood lipids or other evaluation indexes. It was conclud-ed that QHG is effective in the improvement of glycometabolism, islet β-cell functions and oxidative stress in type-2 diabetics with heat syndrome .
4.Effect of moxibustion at Shenshu (BL 23) on the ethology, corticosterone and glucocorticoid receptor in aging rats
Fei LLEI ; Wenbin SHEN ; Yunhua CUI ; Huangan WU ; Luyi WU ; Huirong LIU ; Chunhui BAO ; Jimeng ZHAO ; Cili ZHOU ; Chen ZHAO
Journal of Acupuncture and Tuina Science 2016;14(4):250-256
Objective:To observe the effect of moxibustion on learning and memory abilities, corticosterone and glucocorticoid receptor (GR) in subacute aging rats. Methods:Twenty four Sprague-Dawley (SD) rats were randomly divided into a normal group, a model group and a moxibustion group, 8 rats in each group. Rats in the model group and the moxibustion group were subcutaneously injected with 25% D-galactose [125 mg/(kg·bw)] for 40 d continuous; rats in the normal group were injected with saline at the same position for 40 d continuous. Rats in the moxibustion group were given mild moxibustion at bilateral Shenshu (BL 23) at the same time of modeling; rats in the normal group and the model group were only identically grabbed without moxibustion for 40 d. The learning and memory abilities of rats were observed using the Morris water maze at the end of the experiment. Abdominal aorta blood and thymus were collected after water maze experiment. Enzyme-linked immunosorbent assay (ELISA) was used to detect serum corticosterone level, and immunohistochemical method was used to detect the expression of thymus GR. Results:Compared with the normal group, rats in the model group showed that a significantly longer escape latency time (P<0.01) on the third and the fourth days; number of times crossing the platform in 70 s significantly reduced (P<0.01); activity times in the fourth quadrant significantly decreased (P<0.05); serum corticosterone levels increased (P<0.01); thymus GR expression decreased (P<0.05). Compared with the model group, rats in the moxibustion group showed that the escape latency times were significantly shorter on the third, the fourth and the fifth days (P<0.01,P<0.05); number of times crossing the platform in 70 s significantly increased (P<0.05); activity times in the fourth quadrant significantly increased (P<0.05); serum corticosterone levels decreased (P<0.05); thymus GR expression increased (P<0.05). Conclusion:Moxibustion could improve the learning and memory abilities of subacute aging rats, down-regulate serum corticosterone levels, and increase thymus GR content.
5.High dose chemotherapy combined with peripheral blood stem cell transplantation (PBSCT) in the treatment of patients with small cell lung cancer
Yunhua BAO ; Hang SU ; Ge SHEN ; Xiaochao YUAN ; Hongjun GAO ; Wuwei YANG
Chinese Journal of Lung Cancer 2001;4(3):184-187
Objective To investigate the therapeutic effect and safety of PBSCT combined with high dose chemotherapy in the treatment of small cell lung cancer(SCLC). Methods From March, 1994 to June, 1999, high dose chemotherapy combined with PBSCT was carried out in 20 patients with SCLC. Eight patients were in CR status while twelve patients were for salvaging therapy. Allo-PBSCT was performed in 1 patient and Auto-PBSCT in 19 patients. After mobilization of stem cell, mononeuclear cell (MNC) was collected for ≥3.0×108/kg, CD34+ cell≥2.0×106/kg. The high dose chemotherapy included carboplatin 350?mg/m2×3 days, VP-16 120?mg/m2×5 days, and E-ADM 40?mg/m2×2 days. Results Encouraging results were achieved in 8 patients who were in CR status. Seven of the eight patients survived after Auto-PBSCT. One patients survived more than 1 year, 4 cases over 2 years, and 3 cases over 3 years. Of the 3 patients, 2 survived more than 4 years. In the group of salvaging therapy, response was good, however there was no long-term survival and median remission time was only 3.5 months. Conclusion High dose chemotherapy combined with PBSCT in the treatment of SCLC with CR status is feasible and safe, although the side effects are severe too. It is worth further studying on clinical practice.
6."Application of selective cerebral perfusion by the""individual""single-branch stent graft in treating Stanford type A aortic dissection"
Guangcun CHENG ; Zhongya YAN ; Yunhua SHEN ; Zhong LU ; Yijun WU ; Hong LEI ; Zhengyan ZHU ; Dandan TANG ; Mingguang CHENG ; Guifu DONG ; Bo JIANG
The Journal of Practical Medicine 2015;(12):1996-1998
Objective To summarize the individualized cavity Single branch stent grafting through rebuilding the aortic arch surgery in 26 cases of the application of the Stanford type A aortic dissection. Methods From 2010 January to 2014 October, 26 patients received Stanford type A aortic dissection surgery, 26 patients received individualized cavity single branch stent grafting to rebuild the aortic arch surgery , together with improved myocardial protection fluid. Results In the present study, 26 cases with aortic dissection that were treated with single branch stent grafting for the reconstruction of aortic arch under DHCA and selective cerebral perfusion. Twenty-six patients received individualized cavity single branch stent grafting reconstruction of aortic arch surgery alone, and were stopped by using deep cryogenic loop (DHCA) plus selective cerebral perfusion surgical treatment. One patient suffered from permanent nerve dysfunction iand give up treatment. Conclusion The sexua branch stent grafting in reconstruction of aortic arch operation could simplify the operation procedures , shorten the operation time, and reduce the amount of blood transfusion and postoperative drainage.
7. Evaluation of the right ventricular function in patients with pneumoconiosis by echocardiography
Wei WANG ; Wenli CHEN ; Cuiqiao JIA ; Xiaoliang WU ; Hongjuan SHEN ; Si CHEN ; Xiaodan SONG ; Yunhua LU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2018;36(3):224-226
Objective:
To investigate right ventricular function in patients with pneumoconiosis, and to provide a basis for quantitative diagnosis and treatment of pneumoconiosis in clinical practice.
Methods:
A total of 43 patients with pneumoconiosis who were hospitalized consecutively in Shijiazhuang Prevention and Treatment Center for Occupational Diseases from May 2015 to May 2016 were enrolled, and according to the stage of pneumoconiosis, they were divided into stage I group with 16 patients, stage II group with 14 patients, and stage III group with 13 patients. A total of 16 healthy subjects were enrolled as control group. Echocardiography was performed and the relevant parameters were recorded, i.e., right ventricular transverse diameter (RVTD), tricuspid annular plane systolic excursion (TAPSE), and right ventricular myocardial performance index(Tei index).
Results:
There were significant differences in Tei index and TAPSE between all groups (
8.Investigating the influence of moxibustion on colonic mucosal barrier in rats with dextran sulfate sodium-induced ulcerative colitis
Ya SHEN ; Yunhua CUI ; Zheng SHI ; Huangan WU ; Zhaoqin WANG ; Luyi WU ; Yuan LU ; Yan HUANG ; Yanan LIU ; Junyi LONG ; Yaying LIN ; Zhe MA ; Yanping YANG
Journal of Acupuncture and Tuina Science 2022;20(1):1-11
Objective: To observe the effect of moxibustion on the colonic mucosal barrier of rats with ulcerative colitis (UC) induced by dextran sulfate sodium (DSS). Methods: Forty male Sprague-Dawley rats were randomly divided into a normal group and a modeling group, with 20 rats in each group. Rats in the modeling group were subjected to preparing experimental UC models by drinking 4% DSS for seven consecutive days. Two modeled rats and two normal rats were randomly selected for model identification. After the success of UC model was confirmed, the remaining 18 modeled rats were randomly divided into three groups, a model group, a model + herbal cake-partitioned moxibustion group, and a model + mild moxibustion group, with six rats in each group; the remaining normal rats were randomly divided into three groups, a normal group, a normal + herbal cake-partitioned moxibustion group, and a normal + mild moxibustion group, with six rats in each group. After 7 d of intervention with the herbal cake-partitioned moxibustion or the mild moxibustion, hematoxylin-eosin (HE) staining technique was used to observe the pathological changes of colon tissue under a light microscope; Western blotting and/or immunohistochemical techniques were used to detect the protein expression levels of Occludin, Claudin, junction adhesion molecular 1 (JAM1), mucin 2 (MUC2), and transforming growth factor beta1 (TGF-β1) in rat colon tissue. Results: Compared with the normal group, the colon tissue was severely damaged, the pathological score was significantly increased, and the protein expression levels of Occludin, Claudin, JAM1, MUC2, and TGF-β1 were significantly decreased in the model group (P<0.01); while there were no significant differences in the colonic histopathological score, protein expression levels of Occludin, Claudin, JAM1, MUC2, and TGF-β1 in the normal + herbal cake-partitioned moxibustion group and the normal + mild moxibustion group (P>0.05). Compared with the model group, the model + herbal cake-partitioned moxibustion group and the model + mild moxibustion group showed repaired colon tissue, ulcer healing, significantly reduced pathological score, and significantly increased protein expression levels of JAM1, MUC2, and TGF-β1 (P<0.05); the Occludin protein expression level in the colon tissue of the model + mild moxibustion group was increased (P<0.01). Conclusion: Neither herbal cake-partitioned moxibustion nor mild moxibustion influences the colonic histopathology and intestinal mucosal barrier-related protein expression in the normal rats; both herbal cake-partitioned moxibustion and mild moxibustion can up-regulate the protein expression levels of JAM1, MUC2, and TGF-β1 in the colon tissue of UC rats. Mild moxibustion can up-regulate Occludin protein expression. This may be a mechanism of moxibustion in reducing colonic mucosa inflammation in UC.
9.The application of individual open fenestrated stent graft in type A aortic dissection
Chunsheng LI ; Zhongya YAN ; Zhong LU ; Yunhua SHEN ; Yu YAN ; Ru ZHANG ; Xiaorong SONG
The Journal of Practical Medicine 2018;34(3):393-396
Objective To observe the recent clinical effect of application of individual open fenestrated stent graft in type A aortic dissection without developing the greater curve of the arch. Method From December 2014 to November 2016,15 patients of type A aortic dissection without developing the greater curve of the arch un-derwent endovascular total arch replacement using individual open fenestrated stent graft in the Anhui Province Hospital.Among them,8 cases were only operated with open fenestrated stent graft in aortic arch, 7 cases with open fenestrated stent graft in aortic arch added 1 or 2 small stent graft.Result There was 1 postoperative death caused by severe low cardiac output. The rest of the patients were successfully discharged from the hospital, without ner-vous system and related complications. Follow-up computerized tomographic angiography showed all implanted stents were wide expansion and in a good position. No endoleaks and thrombus obliterated of the corresponding false lumen was found. Conclusion Individual open fenestrated stent graft is suitable for type A aortic dissection without developed the greater curve of the arch.Its significantly simplify the total arch replacement operation steps, reduce anastomotic and shorten the lower body arrest time. Consequently, reduce the risk of operation difficulty, postoperative blood loss and other viscera damage probability significantly. The early and middle term clinical re-sults is satisfactory.
10.The impact of HSF2 on the development of lung cancer by promoting IL-10 expression
Minjuan FAN ; Yunhua ZHONG ; Wen SHEN ; Kaifeng YUAN ; Guohou ZHAO ; Shukun WANG ; Linqiao WEN
Chongqing Medicine 2018;47(1):43-45,48
Objective To explore the impact of heat shock factor 2 (HSF2) on the development of lung cancer by promoting interleukin (IL)-10 expression.Methods 50 lung cancer tissues and adjacent normal tissues selected from 50 patients,the expression level of mRNA and protein of HSF2 and IL-10 were respectively detected by RT-PCR,Western blot and Immunohistochemistry;To interfere with expression of HSF2 in A549 cells by siRNA,the expression level of IL-10 was detected by Western blot.Results Compared with the adjacent normal tissues,HSF2 of 76% (38 of 50) cases were up-regulated (P<0.01),IL-10 of 80% (40 of 50) eases were up-regulated (P<0.01),protein level consistent with mRNA level.The up-regulation expression of IL-10 in lung cancer tissues and HSF2 positively correlated (R2 =0.921 6).The expression of IL-10 in A549 cells was weakened through interference with HSF2 by siRNA.Conclusion HSF2 may contribute to the development of lung cancer by facilitating the expression of IL-10.