1.Transnasal endoscopic removal of lacrimal sac and intraorbital foreign body.
Jing HU ; Yongjun MAO ; Feng WANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(20):1617-1619
We reported a case of a work-related accident involving periorbital and intraorbital metal foreign bodies. The patient was a 43-year-old woman whose nasal dorsum was struck while she was sawing wood with nails. X-ray plain films of skull bone and computed tomographic scan of nasal sinus revealed two 5-mm-long metal objects lodged in right lacrimal sac and medial bulbar space of the right orbit. No deficits were noted in her visual acuities, visual fields, and ocular movements. Based on accurate positioning by imaging examination, transnasal endoscopic removal of metal foreign bodies was successfully accomplished. The patient recovered well without any complications after surgery.
Adult
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Endoscopy
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Female
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Foreign Bodies
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Humans
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Nasolacrimal Duct
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Nose
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Orbit
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Paranasal Sinuses
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Skull
2.Study on variation of main ingredients from spores and fruiting bodies of Ganoderma lucidum.
Jing-Jing LI ; Xiao-Qin HU ; Xin-Feng ZHANG ; Jing-Jing LIU ; Long-Shu CAO
China Journal of Chinese Materia Medica 2014;39(21):4246-4251
OBJECTIVETo reveal the quality variation of polysaccharides, triterpenoids and proteins in spores and fruiting bodies of Ganoderma lucidum from producing areas, different varieties, harvesting parts and periods, and wall-breaking treatments.
METHODSpores and fruiting bodies from varieties of Longzhi No. 1 and Hunong No. 1 were collected as test samples, together with wall-broken spores sold in domestic main producing areas. The anthrone-sulfuric acid colorimetric method was used to determine the content of total polysaccharides. The vanillin-glacial acetic acid-perchloric acid colorimetric method was used to determine the content of total triterpenoids. The Lowry method was used to determine the content of total proteins.
RESULTThe content ranges of total polysaccharides, total triterpenoids, and total proteins from 6 domestic main producing areas were 0.40% - 2.25%, 1.36%-3.15% and 0.74% -1.91% respectively. The content ranges of total polysaccharides, triterpenoids, and proteins in the fruiting bodies from 2 varieties cultured in Zhejiang were 0.25% -1.42%, 0.44% -1.42% and 1.82% -3.67% respectively. In addition, the ranges of samples from wall-unbroken spores were 0.41% - 0.91%, 0.09% - 0.12%, 0.78% - 0.90% respectively and wall-broken spores are 1.03% - 2.25%, 1.89% - 3.15%, 0.96% - 1.04% respectively.
CONCLUSIONThere are significant differences in the contents of main chemical ingredients of wall-broken G. lucidum spores saled in the markets. The samples from Zhejiang contain high content of total polysaccharides and triterpenoids, and samples from Fujian contains more proteins. Between the 2 major varieties cultured in Zhejiang, Longzhi No. 1 contains higher content of triterpenoids, but Hunong No. 1 has more polysaccharides. Contents of triterpenoids and polysaccharides from wall-broken spores are much higher than those of fruiting bodies. The stipes from fruiting bodies contains more polysaccharides than those of the pileus, while the triterpenoids contents are higher in the pileus than stipes. The pileus and stipes collected in the second year contain higher content of polysaccharides than the first year's samples, but the contents of triterpenoids are lower. Wall-breaking treatment would significantly improve the extraction and dissolution rate of total triterpenoids and polysaccharides.
Fungal Proteins ; analysis ; Polysaccharides ; analysis ; Reishi ; chemistry ; Spores, Fungal ; chemistry ; Triterpenes ; analysis
3.Investigation about the cognition and needs among middle-aged and aged women with urinary in-continence in communities
Na LI ; Yanhu ZHANG ; Jianliu WANG ; Jing FENG ; Jingming HU
Chinese Journal of Practical Nursing 2008;24(23):54-56
Objective To know the cognition,attitude and needs among middle-aged andaged women with urinary incontinence(UI) in communities. Methods A questionnaire survey wasconducted in 66 middle-aged and aged women with UI in two communities and the results were an-alyzed. Results Most patients lacked the knowledge of UI;UI had impact on their physical andmental heahh.Must patients wished to know about the treatment knowledge,and health education of med-ical staff was the most promising way.The mastering degree of knowledge about disease was not related tothe serious degree of disease and age,but was positively related to education degree and economic income.Conclusions We should publicize the knowledge about UI and provide health education and emotionalsupport to patients.And we should emphasize the training about UI among medical staff.
4.Characterization of binding capability of human breast milk to hepatitis B surface antigen
Jingli LIU ; Jing FENG ; Xiaoqian LIN ; Yali HU ; Yihua ZHOU
Chinese Journal of Perinatal Medicine 2016;19(2):114-118
Objective To investigate whether human breast milk may bind to hepatitis B surface antigen (HBsAg) and its characteristics.Methods Breast milk samples from five women with negative HBsAg and hepatitis B surface antibody (anti-HBs) at one to two months post delivery were fractioned into cream and skimmed milk by centrifugation.The human breast milk and each fraction as well as cow and goat milk samples,served as controls,were separately incubated with highly purified yeast recombinant HBsAg,followed by determination of their binding capability to HBsAg by enzyme linked immunosorbent assay (ELISA) and the inhibition rate for binding of HBsAg to anti-HBs by quantitative chemiluminescence microparticle immunoassay.After boiled for 1 min or pasteurized in 65 ℃ for 30 min,the thermal stability of the active components of milk was detected.One-way ANOVA and SNK tests were performed for statistical analysis.Results The operative concentration of HBsAg was 0.1 μg/ml.Breast milk from all five women showed significantly better binding capability to HBsAg than cow or goat milk (1.306±0.300 vs 2.157±0.150 and 2.232±0.093,F=34.303,P<0.01).The quantitative experiments showed that the inhibition rate of human breast milk was higher than that of the control group [(74.26± 17.26)% vs (0.00±5.50)%,F=57.806,P<0.01].The binding ability to HBsAg of skimmed milk was comparable with that of whole milk,indicating milk protein(s) played critical roles in binding to HBsAg (0.877 ± 0.486 vs 0.513 ± 0.069 and 0.376 ± 0.146,F=44.475,P<0.01).After boiled for 1 min or Pasteurization,the binding ability to HBsAg of whole breast milk remained,but that of skimmed milk went down (F=16.598,P<0.01).Both whole breast milk and skimmed milk could inhibit the binding of HBsAg to anti-HBs (F=278.341 and 269.408,both P<0.01).Conclusions The inhibition of binding to HBsAg by human breast milk indicates that human milk may interact with HBsAg.The active components mainly exist in milk proteins and are thermal stable.
5.Hepatic oxidative stress and coagulation status in rat model of pulmonary emphysema combined with intermittent hypoxia
Yijiang MA ; Qing HE ; Zhidong HU ; Jing FENG
Tianjin Medical Journal 2015;(2):117-120
Objective To establish the rat overlap syndrome (OS) model of intermittent hypoxia (IH) combined with pulmonary emphysema and to explore its connection with hepatic oxidative stress, inflammatory status in the live and coagu?lation profile. Methods Male Wistar rats (n=60) were randomly divided into four groups:control group (A), IH group (B), pulmonary emphysema group (C) and OS group (D). The rat model of pulmonary emphysema was established by exposing rats in smoke for 16 weeks. From the 13th week, pre-programmed intermittent hypoxia/re-oxygenation (IH/ROX) exposure was given in the meantime of smoke exposure in OS group. Liver tissues were sectioned or triturated for pathological scoring or for detecting expression levels of superoxide dismutase (SOD), catalase (CAT) and malondialdehyde (MDA) respectively. Se?rum levels of coagulant/anticoagulant factors such as antithrombin (AT), fibrinogen (FIB), von Willebrand factor(vWF) and FactorⅧ(FⅧ) were also evaluated using biochemistry analysis. Results The levels of pathological scores and coagulant factors(FIB, FⅧ:C and vWF:Ag)were significantly higher in group D than those in group A, B and C. The values of SOD, CAT and AT were significantly lower in group D than those in other three groups. Serum levels of FIB, vWF:Ag, FⅧ:C and AT:A correlated with SOD(r equal to-0.905、-0.941、-0.946 and 0.817 respective,P<0.01). Conclusion In rat overlap syndrome when IH combined with pulmonary emphysema, hepatic inflammation and coagulability present mutual promotion effect and produce a more significant liver-derivative inflammatory and prothrombotic status.
6.Relationship between hs-c-reactive protein and severity of coronary artery disease
Xueya GUO ; Hao HU ; Feng ZHAO ; Jing YU ; Bin ZHANG
Chinese Journal of Postgraduates of Medicine 2006;0(13):-
Objective To investigate the relationship between the hs-c-reactive protein and the severity of coronary artery disease.Methods All the 67 patients underwent coronary angiography and measured risk factors,the Gensini score was used to determine the results of the coronary angiography.The t test,One-Way ANOVA and multiple linear regression analysis were used to predict hs-CRP.Results Coronary artery disease group hs-CRP levels were significantly higher than those in non-coronary artery disease group(P
7.Antibiotic Agents in a Hospital:A Cross Section Investigation of Their Clinical Application
Jing TANG ; Gaolin LIU ; Hongbing XU ; Daode HU ; Feng TIAN
Chinese Journal of Nosocomiology 2006;0(02):-
OBJECTIVE To investigate the clinical application of antibiotic agents in a hospital.METHODS A cross section investigation method was used to survey the clinical application of antibiotic agents for emergency,out-patient clinic and hospitalization patients in a hospital within a day.RESULTS The usage rate of antibiotic agents for emergency patients was the maximum(54.67%) and the percentage of drug combination was multitude(23.42%).It was involved in 10 categories of antibiotic agents,cephalosporin was used at most(61.92%).The usage rate of antibiotic agents in Department of Gynecology and Obstetrics(OG) was the maximum(37.96%).Department with top defined DDD rate was Respiration Medical Department(RMD,39.90%).The average rate of etiological examination in the whole hospital was 6.67%.CONCLUSIONS It is higher in the usage rate of antibiotic agents for emergency patients.It is much more usage of antibiotic agents in OG and RMD,furthermore,the antibiotic agents are excessively used and the rate of etiological examination is low.Management should be further strengthened for rational use of antibiotic agents.
8.Effect of continuous blood purification in the treatment of cardiorenal syndrome type Ⅰ
Yuanchao ZHANG ; Li YU ; Feng GENG ; Jing HU ; Shichong LIAO
Chinese Journal of Geriatrics 2015;34(7):771-773
Objective To evaluate the effect of continuous blood purification (CBP) on cardiorenal syndrome (CRS) type Ⅰ.Methods Clinical data of 42 patients with CRS type [at our hospital were collected from January 2012 to June 2014.We observed and compared changes in mean arterial pressure (MAP),heart rate,respiration rate,acute physiology and chronic health evaluation (APACHE) Ⅱ score,and urinary volume before and 5 days after CBP.Meanwhile,levels of serum creatinine (Scr),cysteine proteinase inhibitor Cystatin C (CysC),serum creatinine (cTn) and B-type natriuretic peptid (BNP) were monitored.In addition,dynamic changes in cardiac index (CI),intrathoracic blood volume index (ITBI),global end-diastolic volume index (GEDI),central venous pressure (CVP),and extravascular lung water index (ELVWI) were monitored using the pulse induced contour cardic output plus monitoring system (PiCCO plus),and changes in left ventricular ejection fraction (LVEF) before and 5 days after CBP was measured by color Doppler ultrasound.Results There was no significant difference in MAP in patients with CRS type Ⅰ before and 5 days after CBP (P=0.08).Tacbycardia and tachypnea improved,while urine volume increased and the APACHE Ⅱ score decreased significantly,5 days after CBP(allP<0.05).Plasma levels of Scr,CysC,cTn and BNP after treatment were lower than those before treatment [(126.8±68.3) μmol/L vs.(413.6±126.1) μmol/L,(1.1±0.8) g/L vs.(4.1±1.1) g/L,(2.6±0.4) μg/L vs.(3.5± 0.7) μg/L,(807.6±427.7) ng/L vs.(3300.3±567.6) ng/L,all P<0.05)].Myocardial contractility,cardiac preload and lung related parameters also significantly improved after CBP (allP <0.05).Conclusions CBP can alleviate clinical symptoms of CRS type Ⅰ,improve cardiac and renal function,and is promising as an important auxiliary measure for the treatment of patients with cardiorenal syndrome type Ⅰ.
9.On improving the professional core competencies of medical students in standardized residency training
Lei WANG ; Feng DENG ; Jing JIANG ; Yi HU ; Shijun ZHENG
Chinese Journal of Medical Education Research 2021;20(4):451-455
Objective:To explore the methods to improve the professional core competencies of medical students in the standardized residency training.Methods:A total of 82 medical students who participated in the standardized residency training ("resident students" for short) in the same period were selected in this study, and the self-edited professional core competencies textbooks were used for regular theoretical study, and at the same time, clinical practice cases were collected for regular scenario reduction teaching. When the resident students entered the department and after 12 months of the standardized training, the professional core competencies training evaluation scale was used to evaluate and compare the scores of the resident students, and the value of the above-mentioned training model to improve the professional core competencies of the resident students was evaluated. SPSS 18.5 was performed for t test between groups. Results:After being trained by the above model, the selected students had significantly improved such competencies as communication, cooperation and problems solving ( P<0.05). Compared with the scores of resident students before and after the training, there was no significant difference in communication and cooperation with other students ( P>0.05), with low satisfactory communication with the leader ( P>0.05), but the problem-solving ability had been significantly improved ( P<0.05), while the score of which was low and it should be pay more attention to in the future training. Conclusion:In the process of standardized residency training, the application of the above-mentioned training model can significantly improve the professional core competencies of resident students, and at the same time, it's necessary to strengthen the cultivation of satisfactory communication with leaders and problem solving ability.
10.Determination of tetrandrine and fangchinoline in Qingshenjianfei Tablets by RP-HPLC
Xu-Feng SONG ; Jing YU ; Xiao-Wei HU ;
Chinese Traditional Patent Medicine 1992;0(04):-
AIM: To determine the contents of tetrandrine and fangchinoline in Qingshenjianfei Tablets by RP-HPLC. METHODS:In this method Zorbax C 18 column was used, and methanol—0.3%diethylamine (75∶25) as a mobile phase , the detection wavelength was at 242 nm. RESULTS:The recovery of tetrandrine was 103.65% and RSD was 1.59% .The recovery of fangchinoline was 97.11% and RSD was 1.91% (n=6). CONCLUSION: This method is simple,quick,reproducible and can be used for the quantitative analysis。