1.Comparative evaluation of intense pulsed light and diode (810 nm) laser for hair removal
Li JIANG ; Mingshun SU ; Ping TU
Chinese Journal of Medical Aesthetics and Cosmetology 2011;17(3):183-185
Objective To evaluate the efficacy and safety of intense pulsed light and diode laser for axillary hair removal. Methods Clinical trials on 61 persons using intense pulsed light and diode laser to depilate axillary hairs were conducted. 36 persons were treated by IPL and 25 persons by diode laser.Treatments were carried out in three times at 8-week intervals, and a final assessment was made 3 months following the third theatment. Results Both IPL and diode laser reduced the hair count substantially! the IPL group effective rates were 80. 6 % and the diode laser group, 76. 0 %. They had no statistical significance was (P>0. 05)). Conclusions Intense pulsed light and diode laser are effiective and safe for hair removal.
3.Association of aldosterone synthase gene -344C/T polymorphism with left ventricular structure and function in patients with essential hypertension
Xiaojun HU ; Yuanchao TU ; Su CHEN
Chinese Journal of Tissue Engineering Research 2007;0(04):-
110 g/m2 in females.④Logistic regression analysis was conducted taking sex, age, body mass index, body surface area, blood pressure, blood fat level, plasma aldosterone concentration and aldosterone synthase as independent variables while LVEDD, LVM or LVH as dependent variables respectively. RESULTS: All 68 patients were involved in the result analysis.①Among 68 cases of essential hypertension, there were 36 cases for TT genotype, 28 cases for CT genotype and 4 cases for CC genotype. And they were divided into TT genotype group and CT+CC genotypes group.②Compared with those subjects with TT genotypes, hypertensive subjects with CT+CC genotypes had a higher LVEDD, LVM and LVM index [(50.2?3.2) mm, (48.1?3.2) mm; (220.8?34.4) g, (197.4?35.5) g; (123.4?21.5) g/m2, (107.2?15.9) g/m2; t =2.73, 2.74, 3.54, P
4.Affection of high altitude aviation on the trachea cannula cuff
Chinese Journal of Practical Nursing 2015;31(34):2583-2585
Objective To investigate the effect of high altitude aviation on the pressure and diameter of the trachea cannula cuff after injecting air or water. Methods In the circumstance 5 km height and 795 hPa cabin pressure, the air injected cuffs were divided into two groups, one was under the ground circumstance, the other was in the high altitude aviation environment. The volumes of injected air were 5 ml, 7 ml, 9 ml, 11 ml, 13 ml, 15 ml, 17 ml, and the cuff pressure and its diameter were measured. The water injected cuffs were also divided into two groups of ground and high altitude aviation environment. The volumes of injected water were 10 ml, 12 ml, 14 ml, 15 ml, 16 ml, and the cuff pressure and its diameter were measured. The results were compared between the ground circumstance and high altitude aviation environment. Results The diameter of injection air group versus under the ground circumstance group had the statistical significance (t=5.000-9.449, P<0.05), when the injection air was larger than 15 ml, the pressure effect had statistical significance (t=5.000, 8.000, P<0.05). Water injection group had not statistically significant. Different water volume injection had no effect on pressure and diameter (P>0.05), while different air volume injection had significant effect on pressure and diameter (F=5.132, 5.980, P<0.01). When the water volume was 10 ml, the cuff pressure was (24.00±4.62) cmH2O (1 cmH2O=0.098 kPa) , which was appropriate to the range of cuff pressure (20-30 cmH2O). Conclusions In high altitude aviation environment the trachea cannula cuff should adopt water injection, and the best water volume is about 10 ml.
5.Regulatory effect of natural killer cells on hepatic stellate cells and their role in liver fibrosis
Tianyang LI ; Zhengkun TU ; Lishan SU
Journal of Clinical Hepatology 2017;33(3):558-562
Hepatic stellate cell (HSC) activation is closely associated with the progression of liver fibrosis.As an important component of the innate immune system,natural killer (NK) cells are enriched in the liver and play a key role in host defense against viral infection and tumor,and their anti-fibrotic effect has also been confirmed.NK cells can reduce liver fibrosis by killing early-activated or senescent HSCs or secreting interferon-γ.This article summarizes related research advances in recent years,and introduces the molecular immunological mechanism of NK cells in regulating HSCs and their potential anti-fibrotic effect based on the function and phenotype of NK cells and HSCs.
6.Effect of pretreatment with dexmedetomidine alone or in combination with sufentanil on myocardial ischemia-reperfusion injury in rats
Ling SU ; Weifeng TU ; Xi CHEN ; Wenbin QIE ; Huibi OUYANG
Chinese Journal of Anesthesiology 2013;33(5):622-625
Objective To investigate the effect of pretreatment with dexmedetomidine alone or in combination with sufentanil on myocardial ischemia-reperfusion (I/R) injury in rats.Methods Fifty healthy male Sprague-Dawley rats,weighing 250-300 g,were anesthetized with intraperitoneal pentobarbital sodium 60 mg/kg.Myocardial I/R was induced by occlusion of anterior descending branch of left coronary artery for 30 min followed by 120 min of reperfusion.The rats were then randomly divided into 5 groups (n =10 each):sham operation group (group S),group I/R,dexmedetomidine pretreatment group (group DP),sufentanil pretreatment group (group SP),and dexmedetomidine + sufentanil pretreatment group (group DS).In group S the anterior descending branch was only exposed but not ligated.Dexmedetomidine 0.5μg/kg and sufentanil 0.1μg/kg were injected intraperitoneally 30 min before ischemia in groups DP and SP,respectively.Dexmedetomidine 0.5 μg/kg and sufentanil 0.1 μg/kg were injected intraperitoneally 30 min bbefore ischemia in group DS.Arterial blood samples were collected at 120 min of reperfusion for determination of serum creatine kinase (CK) and lactic dehydrogenase (LDH)concentrations.The rats were sacrificed at 120 min of reperfusion and hearts were removed for microscopic examination.Myocardial infarct size was calculated.The malondialdehyde (MDA) content and superoxide dismutase (SOD) activity in myocardial tissues were measured.Results Compared with group S,the serum CK and LDH concentrations were significantly increased,the myocardial infarct size was enlarged,and SOD activity was decreased in the other groups,MDA content was significantly increased in groups I/R,DP and SP (P < 0.05 or 0.01).Compared with group I/R,the serum CK and LDH concentrations,MDA content and myocardial infarct size were significantly decreased,and SOD activity was increased in groups DP,SP and DS (P < 0.05).Compared with group DS,the serum CK concentration was significantly increased,the myocardial infarct size was enlarged,and MDA content was increased in groups DP and SP,and LDH concentration was significantly increased and SOD activity was decreased in group DP (P < 0.05).The pathological changes were significantly attenuated in groups DP and SP compared with group DS.Conclusion Dexmedetomidine pretreatment can reduce myocardial I/ R injury in rats,dexmedetomidine combined with sufentanil pretreatment provides better efficacy than either alone,and inhibition of lipid peroxidation is involved in the mechanism.
7.Diagnosis and treatment of posterior fossa solid hemangioblastomas
Ming TU ; Weiming ZHENG ; Zhipeng SU ; Sheng YE
Chinese Journal of Postgraduates of Medicine 2012;35(23):21-23
Objective To investigate the diagnosis and treatment of the posterior fossa solid hemangioblastomas (PFSHs).Methods The data of 23 patients with PFSHs verified by surgery and pathology were analyzed retrospectively.Results Nineteen cases were diagnosed with PFSHs before surgery.Total tumor removal was achieved in 22 patients.No case died of operation.A follow-up time was 0.33 -9.00 (2.96 ±2.73) years,20 patients returned to work,1 patient had self-handling living,and 2 patients died.Conclusions MRI and digital subtraction angiography are major preoperatively diagnostic modalities for PFSHs.PFSHs is still a kind of challenging neoplasms.Applicating special microsurgical technique and improving the operative manipulation can improve the surgical efficacy.
8.The expression of GST-π protein in peripheral blood and brain of patients with drug-resistant epilepsy and refractory epilepsy rats
Zhiqing SUN ; Qingxi FU ; Lixiang TU ; Fengyuan CHE ; Quanping SU
Chinese Journal of Nervous and Mental Diseases 2016;42(2):80-84
Objective To investigate the expression of glutathione S-transferase π (Glutathione S-transferase π, GST-π) protein in peripheral blood and brain of patients with drug-resistant epilepsy and refractory epilepsy rats. Meth?ods From January 2010 to March 2014, the expression of GST-πin the blood and brain of 32 cases of drug-resistant epi?lepsy underwent neurosurgery and 10 cases of cerebral vascular malformation underwent surgery were studied and com?pared. The expression of GST-πin the blood and brain in refractory epilepsy rats and normal rats were studied and com?pared. Results The specimen from 20 temporal, 6 frontal and 6 occipital lobes were obtained from drug-resistant epilep?sy patients. The expression levels of GST-πin the blood and brain in refractory epilepsy rats and normal rats were higher than those of the control groups (P<0.05). Conclusion GST-πmay be involved in the process of drug-resistant epilepsy. The GST-πexpression in blood may be used as a marker for resistance to anti-epileptic agents.
9.Investigation of the Status Quo of Drug Unpacking in Outpatient Pharmacy of 6 Primary and Secondary Health Institutions in Shanghai
Dongze WANG ; Weiwei SU ; Wenhui WU ; Shiyi TU
China Pharmacy 2017;28(24):3325-3328
OBJECTIVE:To provide reference for further standardizing and perfecting the management of drug unpacking in outpatient pharmacy.METHODS:A total of 6 primary and secondary health institutions (4 community health service centers and 2 secondary hospitals) were selected from 2 districts in Shanghai to conduct a questionnaire survey on the use of their drugs and drug unpacking in outpatient pharmacy.The survey data was analyzed statistically.RESULTS:Totally 6 institution questionnaires and 6 pharmaceutical staff questionnaires were sent out,all were received with recovery of 100%.In 2015,the average number of essential medicines in community health service centers and secondary hospitals were 496.50,542.00,respectively,and the average number of varieties sold were 530.75,1 052.00.In outpatient pharmacy of surveyed community health service center,the number of unpacked drugs was 10-21 which were essential drugs and class A medical insurance drugs,and the consumption sum of unpacked drug ranged 5.56-16.70 ten thousand yuan.In outpatient pharmacy of 2 two secondary hospitals,the number of unpacked drugs were 17 and 23,respectively,most of which were essential drugs and class A medical insurance drugs,and the consumption sum of unpacked drug ranged 13.19 to 158.06 ten thousand yuan.The proportion of unpacked drugs was less than 5% of the total number of varieties sold,and the proportion of consumption sum of unpacked drugs was less than 1% of total consumption sum.Estazolam tablets and Alprazolam tablets took up the top 5 in the list of consumption sum of unpacking drugs in 2 types of intervi ewed instiutions.All the surveyed institutions were not equipped with drug dispensing machine in the outpatient pharmacy,still depended on manually unpacking.There were four institutions to regularly arrange the unpacking,unpacking frequency was usually 1 to 3 times a week,supplemented by the need to arrange unpacking,and another two to implement a daily unpacking.There were 5 institutions to develop a drug unpacking mechanism in the institutions,but the relevant system was not perfect.CONCLUSIONS:The enthusiasm of pharmaceutical saff in primary and secondary health institutions in Shanghai to carry out or engage in unpacking work need to be improved,the instructions for unpacked drugs are not available on request,and the way to unpack drugs still needs to explore.
10.Clinical features and treatment analyses of local advanced well-differentiated thyroid carcinoma
Ming YU ; Liang HUANG ; Qunfei TU ; Wei ZHOU ; Xiongfei SU
Journal of Endocrine Surgery 2011;05(2):106-108
Objective To investigate clinieopathologic characteristics and therapy of local advanced welldifferentiated thyroid carcinoma.Methods Data of 23 cases of advanced well-differentiated thyroid carcinoma treated from Jan.1996 to Dec.2005 were retrospectively reviewed.The data included age,pathologic type,local invasion,operative plan,postoperative complications and survival duration.Results Histology showed there were 15 cases of papillary carcinoma,6 ca8es of follicular carcinoma,and 2 cases of papiIlary follicular carcinoma.8 cases had local invasion into recurrent laryngeal nerve,12 cases had invasion into trachea,3 cases had trachea and esophagus invasion,and 8 cases had suprahyoid muscle invasion.All the 23 cases underwent resection procedure.According to surgical procedure,they were divided into radical resection group(n=6),tumor resection group(n=14)and tumor debulking group(n=3).2 cases received radiotherapy after thyroidectomy in tumor debulking group.All patients were followed up.Overall survival rate after 1 year,3 years and 5 years Was 91.3%(21/23),82.6%(19/23),and 60.8%(14/23)respectively.Prognosis of radical tumor removal group and tumor resection group was obviously better than that of tumor debulking group.Conclusions Prognosis is good for local advanced well-differentiated thyroid carcinoma patients receiving resection.Protection of local organ function Can enhance postoperative life quality.