1.Study on balloon dilation of achalasia under painless gastroscopy
Yanmin CHEN ; Qiang GUO ; Hong FAN
Chinese Journal of Digestive Endoscopy 1996;0(06):-
Objective To study on the efficacy and safety of treating achalasia by gastroscopic balloon dilation under anesthesia. Methods Fifteen patients with achalasia were given intravenous propofol and midazolam before dilation. Patient's feeling or distress and operative duration were recorded. The changes of blood pressure (BP) , heart rate ( HR) and blood oxygen saturation ( SpO2 ) were also recorded and analyzed. Results Patients did not complain of any discomfort or pain during gastroscopy. The time of recovery from anesthesia was 17 -27(23. 2) minutes. There were significant changes in clinical scores before and after dilation ( P
3.Sesquiterpenoids from gorgonian Muriceides collaris.
Xue-feng SHI ; Wei-hong HE ; Guo-qiang LI
Acta Pharmaceutica Sinica 2015;50(9):1156-1160
Seven guaiane-type sesquiterpenoids, a new compound 6-formyl-5-isopropyl-3-hydroxymethyl-7-methyl-1H-indene (1), a new natural product 5-isopropyl-3, 7-dimethyl-1H-indene-1-one (2), along with five known compounds: guaiazulene (3), 4-formyl-7-isopropyl-10-methylazulene (4), sesquiterpene ketolactone (5), alismoxide (6) and guaia-1 (5), 6-diene (7), were isolated from gorgonian Muriceides collaris collected in South China Sea. Their structures were elucidated on the basis of extensive spectroscopic analysis [MS, IR, 1H NMR, 13C NMR (DEPT), HMQC, HMBC, NOESY] and by comparison of the spectral data with those of the literatures.
Animals
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Anthozoa
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chemistry
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Azulenes
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China
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Sesquiterpenes
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chemistry
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isolation & purification
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Sesquiterpenes, Guaiane
4.Sphincter Oddi manometry and endoscopic sphincterotomy in diagnosis and treatment of patients with sphincter of Oddi dysfunction
Ting LI ; Qiang GUO ; Hong FAN ; Xiaodan TANG
China Journal of Endoscopy 2017;23(3):25-29
Abstact: Objective To investigate the diagnostic value of endoscopic sphineter Oddi manometry (SOM) in patients with recurring abdominal pain and observe the value of endoscopic sphincterotomy (EST) in treatment of patients with sphincter of Oddi dysfunction (SOD).MethodsClinical data of 30 patients with chronic abdominal pain after cholecystectomy who were suspected SOD from 2012 October to 2014 September were collected and retrospectively analyzed. These patients received SOM in ERCP examination and the observation of Oddi sphincter basal pressure, contraction amplitude, frequency and mode of transmission were carried out. The EST were carried out in patients with basal pressure of Oddi sphincter higher than 40.0 mmHg or higher than 30.0 mmHg, and the presence of serum amylase, lipase, ALT, AST, AKP increased more than 2 times of the normal value and (or) of common bile duct, pancreatic duct widening.ResultThe SOM of all the 30 patients were all abnormal. The basal pressure of Oddi sphincter, the contraction amplitude, the contraction frequency and the reverse shrinkage were (36.6 ± 21.1) mmHg, (210.6 ± 25.7) mmHg, (10.1 ± 3.1) times/min and (55.0 ± 8.0)%. All the patients were treated with EST, of which 27 cases (90.0%) received good results.Conclusion SOM is helpful in evaluation of Oddisphincter function, it is of great value in diagnosis of SOD. EST treatment obtained satisfactory effect in patients with elevated basal pressure of Oddi sphincter.
5.Research of Auditory Verbal Memory Impairment Following Stroke of Different Subcerebral Structures
Qihao GUO ; Chuanzhen LU ; Ruiyan CHEN ; Zhen HONG ; Qiang DONG
Chinese Journal of Clinical Psychology 1993;0(02):-
Objective: To analyze auditory verbal memory impairment after isolated stroke lesions in subcerebral structure. Methods: Auditory verbal memory function was examined in 25 normal elderly and 83 patients at 20th day after their admission to hospital for acute cerebrovascular disease with non-aphasiaand solitary lesions as identified by cranial CT or MRI. Results: Test findings suggested patients with stroke of internal capsule-basal ganglia, cerebellum and pons lesion have processing impairments of recent memory and subjective organization which are related to concentration and arousal levels. Conclusion: Stroke of subcortical regions such as lesions of thalamus,internal capsule-basal ganglia,cerebellum and pons may induce memory impairments with unique impaired cognitive coding modalities.
6.Analysis on literature regarding acupuncture-moxibustion with high impact factor journal of SCI during the recent 5 years.
Shouhai HONG ; Fei WU ; Shasha DING ; Qiang LI ; Yi GUO
Chinese Acupuncture & Moxibustion 2015;35(3):291-294
The status of acupuncture-moxibustion is more and more recognized by mainstream medicine in the world in recent years, and literature regarding acupuncture-moxibustion with high impact factor (IF) published in the worldwide mainstream medicine journals is also gradually growing by years. To understand the situation of related literature, literature regarding acupuncture-moxibustion with IF of more than 10 in Science Citation Index (SCI) during the recent 5 years was retrieved. The number, the types, the diseases involved, the publishing states of the acquired articles and the source, the citation, the IF of the publishing journals were analyzed and summarized. Additionally, some of the research foci, the new research tendencies and the deficiencies of research were discussed. The thoughts and suggestions are expected to be provided for further research of acupuncture.
Acupuncture Therapy
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statistics & numerical data
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Bibliometrics
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Humans
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Journal Impact Factor
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Moxibustion
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statistics & numerical data
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Publications
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statistics & numerical data
7.Clinical observation of vitamin B12 eye drops for vision fatigue caused by visual display terminals
Qiang, GUO ; Hong-Bin, YANG ; Zhuo-Lei, FENG
International Eye Science 2016;16(7):1329-1331
AIM: To investigate the clinical effect of vitamin B12 eye drops for vision fatigue caused by visual display terminals (VDT).
METHODS: Totally 50 patients (100 eyes) with vision fatigue caused by VDT were averagely divided into two groups. The control group were treated with normal saline,the treatment group were treated with vitamin B12 eye drops, 3 times per day, one drop each time, continuous for 60d. Accommodative parameters and Schirmer Ⅰtest were measured and analyzed before and after treatment.
RESULTS: After treatment, the results of Schirmer Ⅰtest, accommodative amplitude and accommodative facility of the treatment group were higher than those of the control group ( all P < 0. 05 ). And the results of accommodation lag of the treatment group were lower than those of the control group (P<0. 05).
CONCLUSION: Vitamin B12 eye drops can lessen symptoms of dry eye, improve accommodative function and treat vision fatigue caused by VDT.
8.The Roles of Drug-Fluting Stents in the Prevention and Treatment of Restenosis After Extracranial and Intracranial Stent Angioplasty
Jian-Hong WANG ; Cheng CHEN ; Fu-Qiang GUO ;
International Journal of Cerebrovascular Diseases 2006;0(10):-
Now symptomatic extracranial and intracranial stenting usually uses bare metal stents, but the incidence of restenosis is higher.The studies of drug-eluting stems for the treatment of coronary atherosclerosis have suggested that the incidence of restenosis decreases significantly. Although extracranial and intracranial drug-eluting stem placement appears to be safe,further large,prospective,randomized,controlled trials are needed to demonstrate its safety and effectiveness.
9.Analysis of photosynthetic characteristics and its influencing factors of medicinal plant Mirabilis himalaica.
Qi-Qiang GUO ; Hong QUAN ; Xiao-Zhong LAN ; Lian-Qiang LI ; Hui-E LI
China Journal of Chinese Materia Medica 2014;39(14):2769-2773
To study photosynthetic characteristics and its influencing factors in leaves of medicinal plant Mirabilis himalaica, and provide an evidence for guiding artificial planting and improving the quantity. The light-response and diurnal photosynthesis course of leaves at the booting stages of 1-3 year old M. himalaica were measured with LI-6400 system. The Results showed that the light response curves were fitted well by non rectangle hyperbola equation (R2 > or = 0.98). The values of the maximum photosynthetic rate (Pmax) and light use efficiency of three-year old M. himalaica leaves were higher than those of 1-2 year old individuals. The diurnal variation of net photosynthetic rate (Pn) and stomatal conductance (Gs) of 2-3 year old M. himalaica were typical double-peak curves determinately regulated by stomatal conductance. However, transpiration rate (Tr) of 1-3 year old plants leaves were single-peak curve, which was self-protection of harm reduction caused by the higher temperature at noontime. Correlation analysis showed that the changes between photosynthetic active radiation (PFD), air temperature (T ) and Pn, were significant positive related. Therefore, M. himalaica is a typical sun plant, which should be planted under the sufficient sunshine field and prolong the growing ages suitably in order to improve the yield.
Breeding
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Mirabilis
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growth & development
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metabolism
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Models, Biological
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Photosynthesis
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Temperature
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Time Factors
10.Variety of corneal endothelial cell in glaucoma by confocal microscope
Hong-Liang, GAO ; Zhi-Qiang, GUO ; Hong-Yu, FAN ; Li-Juan, XU ; Yan-Hua, QI
International Eye Science 2014;(10):1831-1833
ATM: To define the causes of corneal endothelial cell damage, to investigate the preventive methods, and to observe the variety of corneal endothelial cell in glaucoma using confocal microscope.
METHODS: Totally, 143 eyes of 97 patients with different types of glaucoma, and matched normal people were 20 cases, all 40 eyes. The cell density, cell area and cell variable coefficient were measured used confocal microscope. These indicatives of every kind of glaucoma were compared.
RESULTS: The corneal endothelial cell density of normal group was 2 893. 88±255. 026/mm2 , the group of acute angle-closure glaucoma ( AACG ) was 1 674. 11±683.95/mm2 , and the group of open angle glaucoma (OAG) was 2687. 22±391. 87/mm2, the group of chronic angle-closure glaucoma (CACG) was 2706. 97±351. 27/mm2. In all index the average cell density of corneal endothelial and the average area have statistical significance ( F =62.950, 8. 795;P=0. 000), especially the group of AACG.CONCLUSION: The index of corneal endothelial cell in AACG is lower than that of normal. All index in OAG and CACG is difference with that of normal, but the difference has no statistical significance. And the dominant factor of damaged corneal endothelial is the time of intraocular hypertension.