1.Low-grade endometrial stromal sarcoma arising in mesentery: report of a case.
Jin WANG ; Tao ZHU ; Jing-yao XU
Chinese Journal of Pathology 2005;34(12):824-825
Endometrial Neoplasms
;
metabolism
;
pathology
;
secondary
;
Female
;
Humans
;
Mesentery
;
Middle Aged
;
Neprilysin
;
metabolism
;
Peritoneal Neoplasms
;
metabolism
;
pathology
;
Receptors, Estrogen
;
metabolism
;
Receptors, Progesterone
;
metabolism
;
Sarcoma, Endometrial Stromal
;
metabolism
;
pathology
;
secondary
2.Levator muscle gravis following injection of lidocaine: a case report.
Yao WANG ; Yongwei ZHU ; Yan ZHOU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(11):829-830
An allergic reaction was occurred in a 17-years old girl who was undergoing local anesthesia before tonsillectomy. Ptosis was observed in right side of patient shortly after injection of lidocaine to right palate. Then the patient feel grasp and cough, accompanied by nausea and vomiting. The patient was placed in supine position. Dexamethasone and epinephrine was administrated intramuscularly, symptoms were relieved 10 minutes later.
Adolescent
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Anesthesia, Local
;
adverse effects
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Eyelids
;
drug effects
;
Female
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Humans
;
Lidocaine
;
adverse effects
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Muscle Weakness
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chemically induced
3.Application of echocardiography in percutaneous left atrial appendage closure in patients with nonvalvular atrial fibrillation
Zhenhui ZHU ; Jiande WANG ; Hao WANG ; Yan YAO ; Peihua FANG
Chinese Journal of Ultrasonography 2014;23(12):1026-1029
Objective To explore the value and methods of echocardiographic application in percutaneous left atrial appendage(LAA) closure for stroke prevention in patients with nonvalvular atrial fibrillation.Methods 6 male patients with nonvalvular atrial fibrillation were enrolled for percutaneous LAA closure,the mean age was (68.7 ± 5.6) years old,the mean CHADS2 (congestive heart failure,hypertension,age≥75 years,diabetes mellitus,and prior stroke or transient ischemic attacks) score was 3.2 ± 1.0.Rheumatic valvular diseases were excluded by transthoracic eehocardiography(TTE) before closure procedure.Transesophageal echocardiography(TEE) was performed to guide the punctures of the atrial septum and then monitored the operation all through the closure procedure.Diameter of LAA orifice was measure by TEE to help choosing the closure device.Immediate results of closure and complications were inspected by TEE simultaneously.24 hours,7 days,3 months,6 months and 1 year follow-up were performed using TTE.Results All the 6 patients underwent LAA closure successfully.3 LAmbre(Lifetech Scientific,Shenzhen) devices and 3 Watchman(Boston Scientific,Natick,Massachusetts) devices were implanted respectively in the 6 patients.Mean diameter of the LAA orifice was (22.4 ± 3.3)mm,and mean size of the closure devices was (28.0 ± 2.9) mm.2 mm in width residual flow at the inferior edge of closure device existed in 1 ease.No complication was observed.Post-procedure 24 hours and 7 days post-procedure followup showed optimal results in all cases.Conclusions Implantation of both LAA closure devices can be performed with high success rates in patients with nonvalvula ratrial fibrillation,with high risk for stroke,and who either had contraindication or were not willing to accept oral antieoagulation.Echocardiography plays a core role all through the closure procedure and can make it safer and more efficient.
4.A study on the effect of recruitment maneuver imposed on extravascular lung water in patients with acute respiratory distress syndrome.
ZY, WANG ; X, ZHU ; HL, LI ; TH, WANG ; GQ, YAO
Chinese Critical Care Medicine 2009;21(10):604-608
OBJECTIVE: To investigate the possible effects of recruitment maneuver (RM) imposing on extravascular lung water (EVLW) in patients with acute respiratory distress syndrome (ARDS). METHODS: Twenty patients with ARDS who were eligible for the study were randomized to two groups, one group of which received regular therapy+RM (RM group), and to the other group only regular therapy was given (control group). Mechanical ventilation of all the patients was performed on the principles of lung protective ventilation. RM was carried out in bi-level positive airway passage (BIPAP) mode, and repeated every 8 hours per day until on the 7th day or before weaning of mechanical ventilation. The treatment was same between the two groups except RM. Baseline data and the influencing factors of EVLW were all recorded, which included everyday EVLW, extravascular lung water index (EVLWI) after RM, respiratory mechanics, oxygenation parameters, central venous pressure (CVP), plasma colloid osmotic pressure (COP), dosage of corticosteroid and adrenergic drugs, 24-hour net fluid balance. RESULTS: EVLW and EVLWI in RM and control group showed a tendency of decrease with passage of time, but the difference between both groups had no statistical significance (all P>0.05). The comparisons between the influencing factors of the groups, consisting of CVP, COP, noradrenalin and hydrocortisone, had no significant difference either (all P>0.05). Dopamine dosage in RM group on the 4th day was smaller than that of control group (P<0.05). Net fluid balance in RM group on the 7th day was negative, whereas it was positive in control group (P<0.05). Mean airway pressure [Pmean, RM group (18.8+/-3.2) cm H(2)O (1 cm H(2)O=0.098 kPa) vs. control group (16.6+/-3.9) cm H(2)O] and lung quasi-static compliance [Cstat, RM group (36.5+/-14.5) ml/cm H(2)O vs. control group (29.3+/-12.0) ml/cm H(2)O] in RM group were higher than those in control group (both P<0.05). Cstat on the 5th day was higher than that on the 2nd and 3rd day in RM group (both P<0.05). But oxygenation index (PaO(2)/FiO(2)) showed no distinct difference between the groups (all P>0.05). CONCLUSION: RM for the patients with ARDS can merely improve lung mechanics without obvious effect on EVLW. Neither of the influencing factors involved in the study has impact on emergence and clearance of EVLW.
5.Effects of compound Stichopus variegatus mucopolysaccharide on the levels of blood nitric oxide and endothelin after angioplasty in rabbits
Huating WANG ; Shengye CAI ; Chengfang YAO ; Zongtao ZHU ; Li WANG
Chinese Journal of Marine Drugs 2001;0(05):-
Objective To investigate the effects of Stichopus variegatus mucopolysaccharide on plasma nitric oxide (NO) and serum endothelin(ET) after angioplasty in rabbits. Methods 50 New Zealand rabbits were randomly divided into four groups: Stichopus group, simvastatin group, model group and normal group. Endothelium of iliac arteries in Stichopus group, simvastatin group and model group were denuded by balloon catheter and the rabbits were fed with 2%cholesterol, 3%lard and 3%yolk mixed forage for six weeks, and then, atherosclerotic stenosis was showed by iliac angiography.When transluminal balloon angioplasty was done, from then on the feeds was changed from high cholesterol to ordinary forage. Stichopus (0.5g?kg -1?d -1) and simvastatin (0.5mg?kg -1?d -1) were given by gastric canal. While NaCl solution (0.9%) was given in model group. All rabbits were fed in separate cages and free drinking. After four weeks since transluminal balloon angioplasty, blood was collected from carotid artery to measure the changes of concentrations of endothelin(ET) and nitric oxide(NO). Examination of pathology by optical and electron microscope were done at same time. Results After four weeks since transluminal angioplasty, the concentration of plasm ET in model group increased significantly compared with the normal group(114.86?24.89 ng?L -1 vs 75.62?9.68 ng?L -1) and serum NO decreased significantly(37.50? 12.79?mol?L -1 vs 106.37?18.01 ?mol?L -1).The concentration of plasm ET in model group was higher than that in the simvastatin groups and Stichopus groups(114.86?24.89 ng?L -1 , 81.08?14.71 ng?L -1 and 83.34?11.41 ng?L -1 ,respectively),and the concentration of serum NO decreased obviously(95.63?8.62 ?mol?L -1,98.80?9.06 ?mol?L -1 and 37.50?12.79 ?mol?L -1,respectively). Conclusion After iliac arterial TA the concentrations of plasm ET were increased and the serum NO were decreased, the endothelial function fell into disorder. The Stichopus variegatus mucopolysaccharide had the effects of improving the endothelial function after angioplasty in rabbits by adjustment of plasm ET and serum NO.
7.Research Progress on the Relationship between Metabolic Syndrome and Triple-Negative Breast Cancer
Yao TIAN ; Yi WANG ; Keyun ZHU ; Baichuan WANG ; Xuchen CAO
Tianjin Medical Journal 2014;(9):953-955,956
Metabolic syndrome (MS) and breast cancer are common diseases of women. Triple negative breast cancer (TNBCs) is one type of breast cancer, which is of much attention in recent years. Important components of MS include central obesity, high blood sugar, high triglycerides and low level of high-density lipoprotein (HDL-C), which increased the inci-dence risk of TNBCs. Common biomarkers of MS including insulin, adiponectin and leptin play an important role in the oc-currence and development of breast cancer, especially TNBCs. Insulin-like growth factor-IImRNA binding protein 3 (IMP3, an oncofetal protein) may be TNBCs’new invasive cancer biomarkers. In this paper, the research progress on the relation-ship between MS and TNBCs is reviewed.
8.Clinical and epidemiological characteristics of influenza-associated respiratory infection in children hospitalized in Shanghai Children's Hospital during 1999-2008
Weilei YAO ; Mei ZENG ; Xiaohong WANG ; Hui YU ; Qirong ZHU
Chinese Journal of Infectious Diseases 2010;28(4):232-236
Objective To study the clinical and the epidemiological features of hospitalized children with influenza virus infection. Methods Two hundred and fifty-three inpatients with laboratory-confirmed influenza virus infection from 1999 to 2008 were reviewed for analyzing the clinical and epidemiological characteristics. Type A and B influenza viruses in the nasopharyngeal aspirates were detected by immunofluorescence assay. Mann-Whitney U test were performed for comparing the median age and the length of hospitalization. Chi-square test was performed for comparing the proportion of patients with fever and cough. Results Among 253 hospitalized children aged between 5 days and 127 months, 182 (71.9%) were boys and 71 (28. 1%) were girls. The median age was 18 months. Fifty-three cases were infants younger than 6 months. 95 cases were children aged between 6 months and 2 years, 85 cases were aged between 2 years and 5 years and 20 cases were older than 5 years. The diagnosis of influenza-related admission included pneumonia (190 cases), bronchitis (49 cases) and upper respiratory tract infection (14 cases). Eleven cases developed febrile convulsion, 6 cases had acute exacerbation of asthma and 3 cases had concomitant viralencephalitis. Twenty-nine cases had basic diseases. Cough and fever were the most common symptoms. Two hundred and thirty-eight cases presenting cough and 209 case presenting fever. Sixty-seven percent (140/209) had high fever with body temperature higher than 39 ℃. The average duration of fever was (5. 0 ±2. 9) days. Fever and cough were both more common in children older than6 months (X2 = 22. 895,P<0. 01; X2 = 16. 992,P<0. 01, respectively). Febrile convulsion occurred in children older than 2 years. Fifteen point five (39/251) developed leukocytopenia. Conclusions Children younger than 5 years old are at high risk of influenza-related hospitalization. We should emphasize influenza vaccination in previously healthy children aged between 6 months and 5 years and children with underlying diseases.
9.The effect of goal-directed therapy on postoperative infections in high risk surgical patients: a Meta analysis
Aitian WANG ; Fang LIU ; Gaiqi YAO ; Xi ZHU
Chinese Journal of General Surgery 2012;27(8):650-655
ObjectiveTo determine the effects of perioperative hemodynamic goal directed therapy (GDT) on postoperative infection rates. MethodsWe conducted a systematic review and Meta-analysis.MEDLINE,the Cochrane Library,EMBASE,CNKI and other sources were searched until March 2011.All randomized controlled trials (RCTs) on adult major surgical patients managed with perioperative GDT or according to routine haemodynamic practice were included.Primary outcome measure was specific for type of infection. Two authors independently extracted data and assessed study quality using standardized instruments; Consensus was reached by conference.The Cochrance Collaboration's software RevMan 5.0 was used for data analysis. ResultsSixteen studies were included in the final analysis,providing a sample of 3309 patients. Perioperative GDT significantly reduced surgical site infections (SSI)(OR =0.60; 95%CI0.46-0.74; P <0.0001),pneumonia (OR =0.69; 95%CI 0.53 -0.90;P =0.007),and urinary tract infections (UTIs) (OR =0.44; 95% CI 0.22 -0.88; P =0.02),and there was no heterogeneity between studies (P > 0.1,I2 < 50% ).A significant decrease in total infection episodes was observed (OR=0.37; 95%CI0.22-0.61; P<0.00001). ConclusionsA flow-directed hemodynamic therapy protects the high-risk surgical patients against postoperative hospital-acquired infections.
10.Differentiation of adipose tissue-derived stem cells into myocardial cells and their transplantation for treatment of cardiovascular diseases
Linlin WANG ; Weiren DONG ; Yanfei ZHU ; Yao ZHOU
Chinese Journal of Tissue Engineering Research 2011;15(14):2648-2652
BACKGROUND: Adipose-derived stem cells (ADSCs), a kind of adult stem cells, possess plasticity and can be induced into myocardial cells under certain conditions. Autologous ADSCs transplanted into the infarct area can differentiate into myocardial cells and vascular endothelial cells to construct new vessels and thereby improve cardiac pump function. OBJECTIVE: To study the factors that influence ADSCs differentiation and transplantation and the current clinical and laboratory research progress of ADSCs transplantation for treatment of cardiomyopathy.METHODS: A computer-based retrieval was performed in Medline (between January 1990 and April 2010), PubMed database, the China Biological Medicine Database (CBM) (between January 1990 and April 2010), and China National Knowledge Infrastructure (CNKI) with the keywords adipose-derived stem cells, myocardial cells, cell differentiation, cell transplantation, cardiomyopathy treatment.RESULTS AND CONCLUSION: A total of 30 articles, consisting of 6 reviews and 24 randomized controlled trials, were obtained. At present, there have been uniform methods of ADSCs isolation and culture, and ADSCs can be effectively proliferated in vitro, but there have been no direct methods to identify these stem cells. ADSCs differentiation can be induced both in vitro and in vivo, besides, with a characteristic of early differentiation. ADSCs transplantation is a more conductive therapy for myocardial disease compared with bone marrow stem cells (BMSCs) transplantation. Different ADSCs transplantation methods should be carried out in different types of cardiomyopathy. Stem cell labeling technique can help to dynamically monitor implanted in vivo. Transplantion of autologous ADSCs is a new way to treating cardiomyopathy. However, for successes in clinical practice, the method to inhibit tumor cells-promoting characteristics is needed to ensure long-term safety of the patients receiving ADSCs transplantation.