1.Influence of different target concentrations of sufentanil TCI on BIS during propofol anesthesia
Chinese Journal of Anesthesiology 2008;28(10):869-872
Objective To investigate the changes in BIS values induced by TCI of sufentanil at different target concentrations (Cr) during propofol anesthesia. Methods Fifty ASA Ⅰ or Ⅱ patients aged 18-57 yr undergoing elective surgery under general anesthesia were randomly divided into 5 groups (n = 10 each) based on CTof sufentanil: 0.07, 0.10, 0.14, 0.20 and 0.28 ng/ml. BIS, ECG, HR, MAP, SpO2, PET CO2 were continuously monitored. Anesthesia was induced with propofol TCI. The initial target plasma concentration (Cp) was set at 3.0 μg/ml. If the patient remained conscious 5 rain after the equilibrium between Cp and target effect-site concentration (Ce) was achieved, the Cp of propofol was increasing in increments of 0.3 μg/ml until consciousness was lost (LOC). Propofoi TCI was maintained at this level and Cp and Ce were recorded. TCI of safentanil was then started at the different Cp set in the 5 groups. When the equilibrium between Cp and Ce of safentanil was achieved, tracheal intubation was facilitated with succinyl choline 1.5 mg/kg and the patients were mechanically ventilated (VT= 8-10 mi/kg, RR = 8-12 bpm, PETCO2 = 30-35 mm Hg). BIS value, HR, MAP, SP and DP were recorded before induction of anesthesia at LOC (T0) and 1,2, 3, 4, 5 and 6 min after sufentanil TCI was started. Results There was no significant difference in Cp and Ce of propofol at LOC (T0) among the 5 groups. BIS value was decreasing after the beginning of TCI of sufentanil and was significantly lower than the BIS value at T0. The changes in BIS value was negatively correlated with the Cp and Ce of sufentanil. Conclusion TCI of sufentanil can decrease BIS value further during propofol anesthesia.
2.Influence of combined administration of lactobacilli and clostridium butyricum on acute mice ulcerative colitis
International Journal of Laboratory Medicine 2009;30(1):33-35
Objective To investigate the therapeutic effect of combined administration of lactobacilli and clostridium butyricum on acute mice ulcerative colitis, and explore its therapeutic mechanism.Methods Dextran sulfate sodium (DSS)-induced mice model of acute ulcerative colitis was established. After administration of lactobacilli and clostridium butyricum, the pathological change of tunica mucosa coli was observed and the expression levels of tumor necorisis factor (TNF-α) and tissue factor (TF) were measured.Results Lactobacilli and clostridium butyricum significantly alleviated the damage of tunica mucosa coli and suppressed the expression of TNF-αand TF. By comparison, there were the lightest histological damage and the lowest expression of TNF-αand TF when lactobacilli and clostridium butyricum were administrated combined.Conclusion Both lactobacilli and clostridium butyricum show therapeutic effect on DSS-induced mice ulcerative colitis. The coordinate repression on expression of TNF-αand TF may be the molecular mechanism of the co-effect on mice UC.
4.Analysis of failure-related issues of young patients with endometrial carcinoma who undergo the conservative treatment
Journal of Chinese Physician 2015;17(8):1140-1143,1146
An increasing number of young patients who suffer from endometrial carcinoma (atypical hyperplasia of endometrium) succeed in childbirth.However,some young patients have to receive surgery due to resistance and prognosis and so on.Here we make a brief revicw of the failure-related issues and subsequent treatment of young patients of endometrial carcinomas (atypical hyperplasia of endometrium) who fail in conservative treatments.
6.Blindness causes analysis of 1854 hospitalized patients in Xinjiang
International Eye Science 2015;(1):178-181
Abstract?AlM:To analyze the blindness causes of 1854 cases in our hospital hospitalized patients, and explore the strategy and direction of blindness prevention according to the different treatment efficacy.?METHODS: Cluster sampling was used to select from September 2010 to August 2013 in our hospital department of ophthalmology patients 5 473 cases, in which total of 1 854 cases of blind patients, accounting for 33. 88% of hospitalized patients. According to the WHO's criteria of blindness. The BCVA enacted <0. 05 or vision radius less than 10 degrees are for the blind, and the exclusion of less than 3 years old children don't cope with visual inspection of the inclusion criteria for age and cause of blindness blind patients were analyzed. To the blind to patient age and etiology were analyzed, the main cause of blindness and statistics of all ages, records of the blind patients after treatment eye sight;and calculating the blindness of the literacy rate, on the blindness through analysis of the causes of the risk treatment.?RESULTS:ln 1 854 cases of blind patients, including 728 people right-eye blinding, 767 people left-eyes blinding, 359 people total blinding, adding up to 2 213 eyes, aged from 60~80 years old were in the majority. The top three diseases resulting blindness were cataract, diabetic retinopathy and glaucoma. ln 2 213 blind eyes, the eyes treated were 2 172, of which 1 762 eyes ( 81. 12%) were succeeded, 410 eyes ( 18. 88%) failed. ln the failed cases, the first three diseases were diabetic retinopathy, glaucoma and retinal detachment.?CONCLUSlON: ln recent years, disease etiology of blinding eye has changed, but cataracts, diabetic retinopathy and glaucoma are still high incidence of blindness due, so the treatment of diabetic retinopathy, glaucoma and retinal detachment should be the emphasis for blindness prevention and treatment in the future.
8.Effect of Low Level Exposure of Toluene on CPP in Rats
Jiajia ZUO ; Wei SUN ; Tianpeng YANG
Journal of Environment and Health 2007;0(10):-
Objective To know the effect of low level exposure of toluene on conditioned place preference (CPP) in rats. Methods 60 SD rats were randomly divided into 6 groups, 10 in each. 4 groups were treated respectively with toluene by inspiration of 328.6, 1 026.8mg/m3, OB-impaired+toluene 328.6 mg/m3, OB-impaired+1 026.8 mg/m3 in a closed chambers for 4 weeks (5 days/week, 6 hours/day) and 2 groups were taken as the control, OB-impaired control, blank control. The addiction and the generating electricity of the OB were examined by CCP chamber and the system of PowerLab. Results Compared with the blank group, in the toluene 328.6 and 1 026.8 mg/m3 groups the time in the light chamber was longer (P
9.Mucinous adenocarcinoma deriving from chronic anal fistula: a report of 4 cases
Xiaodong YANG ; Min ZUO ; Boyue YIN
Chinese Journal of General Surgery 2000;0(11):-
Objective To explore the biological characteristics of mucinous adenocarcinoma deriving from chronic anal fistula and its diagnosis and treatment. Method A retrospective study was made to analyze clinical and pathological features of 4 cases of chronic anal fistula from which mucinous adenocarcinoma developed in our hospital from 1986 to 1997. Results There were three males and one female averaging 50 years old. All patients had chronic history of perianus abscess or anal fistula. This rare mucinous adenocarcinoma originated from the anal fistula and the associated anal glands. The canceration of anal fistula was due to chronic inflammation and scarring. The definitive diagnosis of the carcinoma depends on biopsy of the fistula and the related tumor. Metastasis to groin lymph nodes was found in two patients. Three cases underwent Miles operation with chemotherapy; two of the three patients also had resection of groin lymph nodes. Three patients survived more than five years. One patient treated only with chemotherapy died three months later. [WT5”HZ] Conclusion [WT5”BZ] Mucinous adenocarcinoma following chronic anal fistula is less malignant and has better prognosis compared to primary rectal and anal mucinous adenocarcinoma.
10.Clinical studies of atrial natriuretic peptide and endothelin in patients with congenital heart disease with pulmonary hypertension
Zemin MA ; Xinwen YANG ; Zuo LUAN
Academic Journal of Second Military Medical University 1982;0(01):-
To observe the changes of artrial natriuretic peptide (ANP) and endothelin (ET) lev-els in patients with c0ngenital heart disease (CHD) and discuss their mechanism and clinical significance.Methods: The pulmonary pressure of the pulmonary hypertension (PH)group was higher than 2 kPa- Thepulmonary pressure of Non-PH group was n0rmal. Healthy children served as control group. Results: (1)Plasma ANP level of the PH group was apparently higher than that 0f the N0n-PH group and c0ntrolgroup. (2) Plasma ET levels in the peripheral vein, vena cava,right atrium, right ventricle, pulmonaryartery and left atrium of the PH group were particularly higher than that of the Non-PH group and c0ntr0lgroup, especially in the left atrium. C0nclusi0n: (l) CHD with PH induces the increase in cardiac v0lumeand pressure load, thus accelerates the release 0f ANP. It is actually a compensatory mechanism for the el-evation of endogenic ANP. (2) ET is a vasoconstrictor. ET owns the importance at PH pathogenesis andhas a certain clinical value in the diagn0sis 0f PH. (3) ET causes ANP releasing, then inhibits ET effectthrough negative feed. B0th of them are antag0nists each other.