1.The Experimental Studies On the Promoting Effect of Ligustrum Lucidum and Acanthopanax Senticosus on T Cell
Chinese Journal of Immunology 1985;0(02):-
The effedt of ligustrum lucidum(LL)and acanthopanax senticosus(AS)on T cells was observed by Ea rosette formation and lymphocyte stimulation test with diff- erent experimental conditions.Both of the two drugs can promote the response of lymphocyte to PHA,but can not stimulate al one lymphocytes to proliferate.LL can raise EaRFC% of lymphocyte and accelerate the restoration of the EaRFC% of trypsin-treated lymphocytes,but AS not.AS can antagonize the inhibition of hydr- ocortisone,but LL not,In this paper,the mechanisms of the action of the two drugs were discussed.
2.Nursing care of an elderly patient with stiff person syndrome accompanied with multiple myeloma
Qingqiu FAN ; Xiuqin FENG ; Hua ZHAO
Chinese Journal of Nursing 2009;44(12):1084-1085
This paper reports the nursing care for an elderly patient with stiff person syndrome accompanied with multiple myeloma,which focused on pain management,prevention of muscle spasm,psychological care,close observation of patients' condition,medication monitoring and guidance of functional exercises.After 58 days of careful treatment and nursing care,the patient was discharged from the hospital.
3.Flocculation of Fermented Broth with 1,3 -Propanediol
Fan-Feng LI ; Yu-Jie ZHOU ; De-Hua LIU ;
Microbiology 1992;0(03):-
Flocculation of fermented broth with 1,3 -propanediol using component B of natural clarifier-Ⅱ was studied. Firstly, single factor tests and orthogonal tests were carried out. The results showed the main factors which influenced the flocculation and the optimal conditions were: pH6.0, flocculant B 0.01g/L , NaCl 0g/L, and the FR was 95.97% . The following results by filtration experiments, compared with the sample without pretreatment, indicated that the filtration speed of the flocculated sample was improved dramatically, and the weights of net and dry filter cakes were increased by 41.13% and 51.88% , respectively. Electrodialysis experiments showed that flocculation could accelerate desalting process, and could take the place of centrifugal pretreatment when it combined with the filtration.
4.Determination of 2-Chloroacetamide in Cosmetic Products by Gas Chromatography boram
Shang-Jia XIAO ; Hua-Feng FAN ; Wei HUANG ; Al ET ;
Journal of Environment and Health 1992;0(04):-
Objective To establish a method for determination of 2-chloroacetamide in cosmetics. Methods The gas chromatography method had been developed for determination of 2-chloroacetamide in cosmetics. Samples were solved with ethanol treated with ultrasonic homogenization centrifuge separated by HP-INNWax column determined by FID. Results The 2-chloroacetamide concentration had a better linear range in the range of 0.0-10.0 mg/ml. The minimum detection limit was below 0.01 ?g. The relative standard deviation was less than 5.6% and the recovery rates were 90%-100% respectively. Conclusion This method is simple fast and sensitive.
5.HPLC-DAD/ESI-MS in analyzing chemical constituents of Rhizoma belamcanda
Chao FENG ; Tingting ZHOU ; Guorong FAN ; Hua WEI
Academic Journal of Second Military Medical University 2000;0(07):-
Objective:To analyze the chemical constituents of Rhizoma belamcandae by using high-performance liquid chromatography-diode array detector/electrospray ionization-mass spectrometry (HPLC-DAD/ESI-MS).Methods: Dried Belamcanda chinensis powder was extracted with 70% ethanol by sonication.The chromatographic separation was performed on a YMC ODS-C18 column (250 mm?4.6 mm I.D.,5 ?m) with a mobile phase composed of 20%CH3OH(A)-70%ACN(B) (0→30→45→65 min,20→30→90→100 B),eluted at a flow rate of 0.45 ml/min,and the UV detection wavelength was set at 265 nm.Positive ionization mode with a needle voltage of 5 000 V,a capillary voltage of 20 V,a gas(N2)press of 20 psi and a temperature of the drying gas of 300℃ was selected.Relative molecular mass data acquisition was performed from m/z 250 to 550 in full MS scan mode.Results: Nine major isoflavones were identified from Rhizoma belamcandae based on their retention behavior obtained on-line by their UV spectra and the HPLC-DAD/ESI-MS.Conclusion: A rapid and efficient HPLC-DAD/ESI-MS method for identifying the chemical constituents of Belamcandae chinensis has been established,which provides more scientific information for quality control of Rhizoma belamcandae.
6.Clinical observation of abdominal acupuncture for subhealth insomnia
Hua FENG ; Min DING ; Yi XIANG ; Yi-Fan JIA
Journal of Acupuncture and Tuina Science 2018;16(4):243-247
Objective:To assess the clinical efficacy of abdominal acupuncture for subhealth insomnia.Methods:Eighty-two cases of subhealth insomnia were randomly divided into an observation group (41 cases) and a control group (41 cases).The control group was treated with conventional acupuncture.The observation group was treated with Bo's abdominal acupuncture on the basis of conventional acupuncture.Six treatments constituted one treatment course.The measuring scale of traditional Chinese medicine syndrome for subhealth state (MSSSHS) and Pittsburgh sleep quality index (PSQI) scores were compared between the two groups after two courses,to estimate the efficacy of abdominal acupuncture for subhealth insomnia.Results:One case dropped out from the observation group,while 2 cases dropped out from the control group.The MSSSHS score and PSQI score both declined after the treatment in the two groups (all P<0.05).The MSSSHS and PSQI scores in the observation group were significantly lower than those in the control group (both P<0.05).Conclusion:The abdominal acupuncture is effective for subhealth insomnia,and it can enhance the effect of conventional acupuncture.
7.A few questions on the major collateral of stomach.
Yu-Shan FAN ; Xiao-Che FENG ; Tao LIANG ; Chang-Hua TANG ; Fu-Rui MIAO
Chinese Acupuncture & Moxibustion 2014;34(3):300-302
It is held by some of the researches that the "16 collaterals" is composed of the "15 collaterals" and "the major collateral of stomach". And it is included into the textbook that Xuli, the major collateral of stomach, is the pulsation point at the cardiac region. Xuli is often explained as the empty portion of the human body by many researches. Through analysis and summarization of the related theory of the major collateral of stomach, the above mentioned opinion is discussed. And the understanding on the major collateral of stomach is deepened. As a result, it is concluded that count the major collateral of stomach into the 16 collaterals together with the 15 collaterals is inadvisable. The real pulsation point at the cardiac region locates under the left breast. And the real meaning of Xuli is "extending in all directions".
Acupuncture
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history
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China
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Collateral Circulation
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History, Ancient
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Humans
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Medicine in Literature
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Meridians
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Stomach
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blood supply
8.Inflammatory bowel disease in neonates:report of seven cases
Yunfeng LIN ; Shaodong HUA ; Haihong WANG ; Yanyu FAN ; Tao HAN ; Zhichun FENG
Chinese Journal of Perinatal Medicine 2016;19(7):506-510
ObjectiveTo analyze the clinical characteristics of inflammatory bowel disease (IBD) in neonates.MethodsFrom July 2010 to July 2015, seven neonates were diagnosed with IBD in Affiliated BaYi Children's Hospital, Clinical Medical College in Chinese People's Liberation Army General Hospital, Southern Medical University. The data regarding these neonatal cases were analyzed and compared with 45 children with IBD from literature. Thet-test andChi-square test were used for statistical analysis of the data.ResultsSix cases had ulcerative colitis, and one case had Crohn's disease, both occurred 2-20 days after birth, and were characterized by diarrhea, no increase in body weight, anemia and intermittent higher hypersensitive C-reactive protein. Compared with IBD in children, abdominal pain and abdominal mass were rarer, while anemia was more common in neonatal IBD. All fecal cultures and blood cultures in the seven cases of neonatal IBD were negative. Abdominal X-ray revealed intestinal wall thickening in four cases. Multiple ulcers were observed from the cecum to the rectum by colonoscopy. Chronic intestinal mucosal inflammation associated with acute inflammation were found on pathological examination. Six infants received treatment with 5-aminosalicylic acid (combined with glucocorticoid in four cases), and one received glucocorticoid treatment only. One infant was started on infliximab treatment from two years old. One of these seven cases died one month after discharge due to refusal to continue treatment, and the disease was controlled in the other six cases. After treatment, one infant was lost to follow-up six months after discharge, two were cured at six and 12 months old without further treatment, and three improved and continued treatment.ConclusionsIn neonates with diarrhea, anemia and no increase in body weight, especially when antibiotic treatment is ineffective, colonoscopy should be performed to facilitate early diagnosis of IBD. Standard treatments result in good outcomes.
9.Clinical analysis on the pupil diameter changes of cataract patients during phacoemulsification
Hua, GUO ; A-Yong, YU ; Yi-Fan, FENG ; Fei, YUAN ; Qin-Mei, WANG
International Eye Science 2015;(2):276-278
To study the changes of pupil diameter and its effects during phacoemulsification. METHODS: Block design, prospective study. 60 cataract patients (60 eyes) were selected, which divided into two groups according to the age, young age group (group A, 20 eyes of 20 patients) and older age group (group B, 40 eyes of 40 patients). Two groups were all given compound tropicamide eye drops for fully mydriasis before operation, computer software to process images during operation, and according to the cornea amplification ratio measure pupil diameter during the operation phase: before the corneal tunnel incision ( t1 ) , after injection of sodium hyalurantae ( t2 ) , before artificial lens implantation (t3), at the end of the surgery ( t4 ). Statistical analysis of data using SPSS18. 0 software.RESULTS: The pupil diameter measurements of t1-t4 were followed respectively:group A were 8. 36 ± 0. 65, 8. 97±0. 50, 8. 67±0. 63, 8. 72±0. 96mm; group B were 7. 73± 0. 58, 8. 23 ± 0. 59, 7. 89 ± 0. 16, 7. 70 ± 0. 63mm. Overall comparisons between the two groups, the pupil diameter measurements had differences during the operation phase ( F = 26. 696, P< 0. 05 ). Comparisons between the two groups at different time points: the pupil diameter of t1-t4 in group A was larger than that in group B, with statistically differences (P<0. 05). The pupil diameter of each groups had a tendency to change in different operation phrases, with no statistically differences (F=2. 617,P>0. 05). Comparisons in a group at different time points: the pupil diameter of t2 was larger than that in t1, with statistically differences ( P>0. 05), the pupil diameter of t3 and t4 were decreased in group B, with statistically differences (P<0. 05).CONCLUSlON: Compound tropicamide eye drops are given for mydriasis before operation, young patients with cataract and senile patients with cataract can achieve the effect of surgery for mydriasis, the pupil stability of phacoemulsification in senile patients with cataract are lower than that in young patients with cataract.
10.Accommodative responses and aberrations with natural pupils in Myopic Juvenile under reading status
Jin-hua, BAO ; Feng-ying, REN ; Rong-rong, LE ; Fan, L(U)
Chinese Journal of Experimental Ophthalmology 2011;29(5):450-455
Background Image clarity during near work is influenced by several factors,such as accommodative lag,pupil size and monochromatic aberrations.Since image clarity during extended reading at near distance has been cited as a possible inducement of myopia in childhood and a possible difference between myopic and emmetropic people throughout life,it is important to examine these factors in myopic and emmetropic myopic juvenile during reading at near distance. Objective The aim of this study was to investigate the relationships among wavefront aberrations,accommodative response and pupil size in early onset and progressive myopes eyes under the different reading status and explore the possible mechanism of the development of myopia as well. Methods Fiflyseven subjects aged from 12 to 16 years were enrolled and grouped as emmetropes,the onset of myopes and progressive myopes.Reading material were Chinese novels presented by rapid serial visual presentation at a distance of 25 cm. Accommodative response and pupil size were recorded by a Grand Seiko WV-500 autorefractor.The Image J software was used to calculate the pupil diameter.Wavefront aberrations were then measured with a WASCA wavefront analyzer. Results Aberrations and accommodative response showed large inter-subjeet variability.With accommodative stimulus of 4 diopter,the accommodative lag in the early-onset of myopes group and progressive myopes group were ( 1.72 ±0. 53) D and ( 1.74 ±0. 44) D, showing larger value in comparison with ( 0. 96 ±0. 55) D of emmetropes group( t=4.25 ,t=4.47 ,P<0. 001). However,there were no significant differences in accommodative lag between the early-onset of myopes group and progressive myopes group( t = 0. 18, P>0. 05). The mean value of pupil diameter, total RMS value, high-order RMS value, spherical aberration and coma were all significantly reduced with the stimulus varied from 0 D to 4 D( P<0. 01). However,none of the pupil sizs,total RMS value,high-order RMS value,spherical aberration and coma had significant difference among different refractive groups( P>0. 05). Conclusion The early-onset of myopes and progressive myopes had larger accommodative lag. The lower sensitivity to defocus at near reading distance,inducing the larger accommodative lag and hyperopic defocus may be linked to the developing myopia.