4.Botryomycosis: report of a case.
Chinese Journal of Pathology 2010;39(2):123-124
6.The perioral muscle pressure of the adults with skeletal crossbite
Jun LENG ; Yinzhong DUAN ; Jun JIN
Journal of Practical Stomatology 2001;0(01):-
Objective:To study the characters of perioral muscle p re ssure of the adult patients with skeletal crossbite. Methods:20 patients were diagnosed to be with skeletal crossbite. The perioral muscle press ures on upper and lower central incisors, first molars and cuspids were measured buccally and lingually at rest position. 10 health adults were served as the co ntrols. Results:The perioral force in skeletal crossbite group was larger than that in the control group on the correspondence area(P0.05). In the skeletal cross bite group, the perioral force on the mandibular area was larger than that on th e correspondence maxillary area(P0.05). The muscle pressure on the labial side was larger than that on t he lingual correspondence side in both groups(P
7.Effect of orthodontic and surgical treatments of skeletal crossbite on the electromyographic activity of human masticatory muscles
Jun LENG ; Yinzhong DUAN ; Junhua ZHANG
Journal of Practical Stomatology 2001;0(03):-
Objective: To investigate the effect of orthodontic and surgical treatments of skeletal crossbite on the electromyographic activity of human masticatory muscles. Methods: Electromyogram was used to test the changes of the electromyographic activity of masseter muscles, temporal anterior and diagastric anterior in 20 patients with skeletal crossbite before and after treatments. Results: Orthodontic and surgical treatments showed different effect on the activity of masseter muscle, temporal anterior and diagastric anterior. The change of the activity of the masseter muscle was the most significant among them. But, during chewing the masseter muscle was less active after treatments. Conclusion: Abnormal activity of the masticatory muscles can be partly corrected by the orthodontic and surgical treatments. The treatments cannot fully recover the function of the masseter muscle.
8.A case report of farmer's lung.
Hong XU ; Kai WU ; De-jun DUAN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2013;31(11):874-874
Adult
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Farmer's Lung
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Female
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Humans
9.Research on the Effect of Chinese Herbal Meridian Deoppilant Compound on Vascular Endothelial Cell Dysfunction of Obese Patients
Guizhi BI ; Jun DUAN ; Xiaolin TONG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(12):-
Objective To observe the effects of Chinese herbal meridian and vessel deoppilant compound on the dysfunction of endothelium-dependent dilation (EDD) of simple obesity patients, and explore its mechanism. Methods Sixty-five obese patients with dysfunction of EDD (denoted by FMD: flow mediated brachial artery vasodilatation rate) were found through the prehminary high-resolution vascular ultrasound check, and randomized into the therapy group (treated with Chinese herbal meridian and vessel deoppilant compound) and the control group. The therapy group took Xinxiang Shuluo 2# capsules three times a day, 3 gram each time, and the control group was given the same doses of starch capsules. The experiment lasted 12 weeks. Before and after the experiment, FMD and inner diameter of brachial arteries (DO) of all the patients were measured, and the changes of total cholesterol (TC) and trigiyceride (TG) in serum were compared. Results FMD of the therapy group was significantly higher than the control group (P
10.Effect of Kaiyuqingwei Decoction on Expression of Insulin Receptor and Insulin Receptor Substrate-1 in Islets of Type 2 Diabetic Rats
Jun DUAN ; Xiaolin TONG ; Lin PAN
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(11):-
Objective To investigate the mechanism of Chinese herbal medicine compound (Kaiyuqingwei Decoction) improving islet cells function of type 2 diabetes. Methods The models of type 2 diabetic rats were established by feeding with high-fat-diet and injecting low dosage of streptozotocin (15 mg/kg BW). Rats were randomly divided into model group, Kaiyuqingwei group, and Rosiglitazone group and normal control was established, at the same time, fasting and post-glucose loading 2 hours blood glucose, serum fructosamine and basal insulin were determined. Euglycemic hyperinsulin clamp technique was adopted to evaluate insulin sensitivity of periphery tissues, and intravenous glucose tolerance test to evaluate islets function. Adopting immunohistochemistry stain (EnVision) and computer image analysis technique to determine the expression of insulin, insulin receptor and insulin receptor substrate-1 in islets. Results There were insulin resistance, dysfunction of islet cells and obvious increase of blood glusose in model rats. All these could be improved by Kaiyuqingwei Decoction and Rosiglitazone. Meanwhile, immunohistochemistry stain of islets demonstrated that Kaiyuqingwei Decoction could increase expression of IRc and IRS-1. Conclusion Kaiyuqingwei Decoction have a certain positive role in improving glucose metabolism of type 2 diabetic rats. The mechanism include two aspects, one is elevation of insulin sensitivity, another is amelioration of dysfunction of islet cells. One of the important mechanisms of amelioration of dysfunction in islet cells is amelioration of insulin signal transduction in pancreatic islets.