1.The effect of occlusal adjustment in the treatment of TMD evaluated with T-San II system
Journal of Practical Stomatology 2001;0(03):-
Objective:To investigate the effects of occlusal adjustment in the treatment of TMD . Methods: 7 cases of TMD were treated by occlusal adjusment and occlusal contact points were measured with T-scan II system before and after treatment . VAS pain analysis table was used to evaluate the pain control effect of occlusal adjustment method. Results:The number of occlusal contact points increased obviously after occlusal adjustment,and distribution of contact on two sides tended to be balanced.Pain release was indicated by VAS table . Conclusion: Occlusal ajustment method is necessary for the treatment of TMD
2.Therapeutic Observation of Medicinal Moxibustion plus Oral Administration of Chinese Medication for Chronic Eczema
Shanghai Journal of Acupuncture and Moxibustion 2016;35(7):847-849
Objective To observe the clinical efficacy of medicinal moxibustion plus oral administration of Chinese medication in treating chronic eczema.Method Seventy patients with chronic eczema were randomized into a treatment group and a control group, 35 cases in each group. The treatment group was intervened by medicinal moxibustion plus oral administration of Chinese medication, while the control group was by conventional moxibustion plus Chinese medication. The Scoring Atopic Dermatitis Index (SCORAD) was observed before and after treatment, and the clinical efficacies were compared.Result The total effective rate was 72.7% in the treatment group versus 56.3% in the control group, and the difference was statistically significant (P<0.05). The SCORAD scores were significantly changed after treatment in both groups (P<0.05). After treatment, the SCORAD score of the treatment group was significantly different from that of the control group (P<0.05).Conclusion Medicinal moxibustion plus oral administration of Chinese medication is an effective method in treating chronic eczema.
3.Neuroprotective effects of rhG-CSF on brain given intranasal in cerebral infarct rats
Meiqing HE ; Baoliang SUN ; Yanbo ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2009;18(6):532-534
Objective To explore the protective effect of rhG-CSF given intranasally on cerebral infarct rats by observing the neurological dysfunction and the expression of Fas ligand (FasL) in hippocampus of cerebral infarct rats.Methods Middle cerebral artery occlusion(MCAO) model rats were established by nylon strand,reperfuse 2 hours later,and give rhG-CSF through subcutaneous and intranasal way.The rats were divided into the nermal group,the sham-operated control group(sham),MCAO group,MCAO+NS given intranasally group(NS),MCAO + rhG-CSF given subcutaneously group,and MCAO + rhG-CSF given intranasally group each group had 6 rats. At the time of 3d after reperfusion,neurological severity scores (NSS) test was performed and the expression of FasL was detected via immunohistochemical staining in collateral hippocampus. Results Neurological dysfunction appeared in all groups except for the normal and the sham group. The dysfunction of the MCAO and the NS group was the most serious,the NSS was the highest(10.20±1.85,10.30±1.76),the number of FasL positive cells was the most(41.17±3.25,41.00±2.76),and there was no obvious difference between the two groups ( P >0.05);the NSS and FasL positive cells decreased in the subcutaneous group(5.67±1.32,P <0.01;32.67±1.97,P <0.01) and decreased further more in the intranasal group(4.00±0.93,P <0.05;19.50±1.05,P <0.01).Conclusions rhG-CSF given intranasally can relieve the neurological dysfunction of cerebral infarct rats,and brain cells are thereby protected by resisting the expression of FasL.
4.Fresh motherwort capsule treatment of postpartum uterine hemorrhage clinical value analysis
Meiqing ZHANG ; Bingjie XU ; Sukun WANG
Chinese Journal of Biochemical Pharmaceutics 2017;37(5):139-141
Objective To analysis the fresh motherwort capsule treatment of postpartum uterine hemorrhage clinical value.Methods100 cases of postpartum uterine hemorrhage patients of our hospital from January 2016 to December 2016 were selected as the research object, the control treatment, use contractions observed group of using fresh motherwort capsule combined contractions for treatment.Check after drug treatment in patients with uterine instauration and clinical curative effect.ResultsAfter five days, two groups of patients with postpartum uterine instauration is close, there was no statistically significant difference.After 14 days, observation group of patients with uterine instauration was significantly better than the control group, there was statistically significant difference (P< 0.05);Observation group of patients treatment of cure rate (76.0%), and total effective rate (96.0%) were significantly higher than control group (56.0%, 88.0%), statistically significant difference (P< 0.05).ConclusionFresh motherwort capsule in the treatment of postpartum uterine hemorrhage has significant clinical efficacy, can promote the patients with uterine instauration, has significant clinical value, worthy of popularization and application.
6.Three dimensional analysis of the occlusion in patients with temporomandibular disorders
Zhen ZHOU ; Meiqing WANG ; Junhua ZHANG
Journal of Practical Stomatology 2001;0(01):-
Objectives: To investigate the occlusion features in thre e dimensions in patients with temporomandibular disorders(TMD). Methods: Occlusal casts were obtained from 23 asymptom volunteers and 101 TMD pati ents and were analyzed in three dimensions by scores vertically, mesio-distally and labial-or buccal-lingually. Bilateral TMJs of each TMD patient was examin ed with Schuller's radiograph and tomograph, the sounding TMJs were examined wit h arthrography. The relationship between occlusion scores and the changes shown in X-ray images were analyzed. Results: 66.3% TMD patients had abnormal occlusion in vertical direction.Abnormal occlusion in vertical directio n was correlated with TMD symptoms(P 0.05 ). Conclusion: Abnormal occlus ion in vertical direction is correlated with TMD symptoms.
7.The role of G protein and protein kinase C mechanical signalling transduction in mandibular condylar chondrocytes
Min ZHANG ; Meiqing WANG ; Jingjie WANG
Journal of Practical Stomatology 1996;0(02):-
Objective: To investigate the expression and distribution of G protein and protein kinase C (PKC) under the mechanical pressure in rabbit mandibular condylar chondrocytes (MCCs) and to study the role of G protein in PKC signalling pathway. Methods:MCCs from two-week-old New Zealand rabbits were cultured. After treatment under continuous pressure of 90 kPa for 60 min or 360 min by hydraulic pressure controlled cellular strain unit, the expression of G?q/11 protein was examined by Western Blot. The expression and distribution of PKC was observed by immunocytochemical staining. Results:Gaq/11 protein in MCCs treated by 90 kPa for 60 min and 360 min was increased by 163.7% and 65.8% respectively(P0.05). PKC in control cells distributed uniformly in the cytoplasm. After been pressed under 90 kPa for 60 min,PKC translocated to the membrane and, partly,into nuclei. When the pressure prolonged to 360 min, PKC distributed uniformly again in cytoplasm. By treatment of G protein inhibitor, the translocation of PKC under 90 kPa of 60 min was not observed. Conclusion:Feasible pressure may promote G protein expression and activate PKC. The activation of PKC signalling pathway is mediated by G protein.
8.Influence of problem-based learning nursing ward round on critical thinking capacity of surgical nurses
Hongxia ZHANG ; Meiqing HUANG ; Honglu XU ; Yuying CHEN ; Shouzhen CHENG
Chinese Journal of Practical Nursing 2009;25(7):64-66
Objective To explore the role of problem-based learning(PBL) nursing ward round on critical thinking capacity of nurses from surgical departments. Methods All nurses from surgical depart-ments were randomly divided into the experimental group(86 nurses) and the control group(85 nurses) by drawing lots. Objects from the experimental group received PBL nursing ward round training twice a week for 8 months, while those from the control group used the traditional nursing ward round training. The influ-ence of the different teaching methods on the critical thinking capacity of the nurses was assessed before and after the training, using critical thinking disposition inventory-Chinese version (CTDI-CV). Results Total critical thinking capacity was improved significantly in the experimental group after the training. All sorts of critical thinking characteristics were strengthened in different degree. Conclusions PBL nursing ward round training can effectively facilitate the critical thinking capacity of surgical nurses.
9.Laparoscopic and thoracoscopic Ivor Lewis esophagectomy without an abdominal small incision
Zhenghua ZHANG ; Jieyong TIAN ; Mingfa GUO ; Meiqing XU
International Journal of Surgery 2017;44(5):-
Objective To investigate the feasibility and clinical effect of laparoscopic and thoracoscopic Ivor Lewis esophagectomy without an abdominal small incision.Methods Compared 80 cases underwent laparoscopic and thoracoscopic Ivor Lewis esophagectomy without an abdominal small incision with 68 patients receivesd laparoscopic and thoracoscopic Ivor Lewis esophagectomy with an abdominal small incision.The peri operative conditions and complications of the two groups were analyzed.Results There were no significant difference in the operation time [(263.3 ± 71.5) min vs (273.3 ± 73.7) min,t =-0.750,P =0.454],intraoperative blood loss [(246.9 ± 150.4) ml vs (252.9 ± 159.7) ml,t =-0.238,P =0.812],the number of lymph node dissection [(19.2 ±4.3) vs (19 ±4.5),t =0.272,P =0.786],gastrointestinal decompression time [(11 ± 3.4) d vs (11.9±3.3) d,t=-1.647,P=0.102],chest tube indwelling time [(6.6±2.7) d vs (6.3±2.6) d,t=0.544,P=0.587],postoperative hospitalization time [(13.2 ±3.4) d vs (14 ±3.4) d,t=-1.493,P=0.138] and rate of early gastric emptying dysfunction [6.25% (5/80) vs 4.41% (3/68),x2 =0.016,P =0.898].Comparing to patients in the small incision group,the visual analogue scale evaluation score of postoperative pain was lower in the groups without small incision (P < 0.05).There were no anastomotic fistula,thoracic gastric fistula,upper gastrointestinal bleeding and death during perioperative periods.Conclusion It is safe and feasible to treat middle and lower esophageal carcinoma with laparoscopic and thoracoscopic Ivor Lewis esophagectomy without an abdominal small incision,which can further reduce abdominal trauma,relieve postoperative pain and make the abdominal incision more beautiful.
10.The effect of occlusal disorder on the thickness of temporomandibular joint disc
Meiqing WANG ; Hongtao CAO ; Xiaodong LIU ; Junhua ZHANG
Journal of Practical Stomatology 2000;0(05):-
Objectives: To investigate the effects of cent ra l disordered occlusion on the thickness of TMJ disc. Methods:The thickness of temporomandibular joint disc was measured in 5 cadavers with centr al disordered occlusion, including secondary malocclusion caused by loss of post erior tooth for a comparable long time with collapse of neighbor teeth and supra -eruption of its antagonized tooth, the supra-erupted third molar resulted fro m lack of antagonized tooth for a comparable long time and individual posterior tooth cross bite or reverse cross bite asymmetrically. Other 7 cadavers without central disordered occlusion served as controls. All samples were examined histo logically for the TMJ disc thickness. Out of 18 New Zealand rabbits, aged 5 mont hs, 9 were treated orthodontically to pull the first premolar move medially, occ luding with its opposite un-coincidently, central disordered occlusion was grad ually induced. The other 9 rabbits served as blank controls. The TMJs were sampl ed 3 months after beginning of the experiments, stained with HE and observed und er microscope. Results: In both cadavers and animals, the TMJ di sc was found much thicker in central disordered occlusion group than that in the control group (P