1.Clinical observation of the glaucoma trabeculectomy with tunnel knife making the double-deck scleral flap
Min, FU ; Qian, YU ; Yong-Chun, ZHUANG
International Eye Science 2015;(7):1197-1200
AlM: To study the trabeculectomy clinical effect of use tunnel knife to make double - deck scleral flap and to cut off the layer scleral flap of glaucoma.METHODS: Using the random grouping method to divide 46 cases (60 eyes) of glaucoma into the treatment group of 24 cases (32 eyes) and control group of 22 cases (28 eyes). The treatment group, tunnel knife was used to make double- deck sclera flap and superficial scleral flap about the size of 5mm×5. 5mm, 1/3 scleral thickness, under the sclera flap made another one about the size of 3. 5mm× 4mm, 1/3 scleral thickness, resected the middle layer of the sclera flap, removed 2mm×2mm trabecular tissue, underwent routine peripheral iridectomy, could adjust suture the superficial scleral flap, sutured Ball fascia and bulbar conjunctiva. ln control group, routine glaucoma trabeculectomy was undergone.RESULTS:Patients were followed up for 1a, the vision in treatment group was obviously better than that in the control group, with a statistically significant difference (P< 0. 05). The postoperative intraocular pressure of the two groups of patients were significantly lower than that of the preoperative one. Postoperative 1 and 3mo, no statistical significant difference of intraocular pressure in two group(P>0. 05). But after 6 and 12mo, the intraocular pressure of the treatment group were significantly lower than that of the control group, with statistically significant difference (P<0. 05). Postopeartive 1a, the cumulative complete success rate and conditions for successful rate were 90. 63% and 96. 88% in the treatment group, and those were 75% and 89. 29% in control group. There was significant difference between two groups(P<0. 05).CONCLUSlON:The trabeculectomy have a good effect to lower the intraocular pressure by use tunnel knife to make double-deck scleral flap and to cut off the layer scleral flap. The scleral flap have uniform thickness, smooth surface, and the function of the filtering bleb maintained for a long time, less postoperative complications, suitable for various types of glaucoma, so it is worthy of clinical promotion.
2.The effects of Tianqijiangtang capsule combined with Metformin on the levels of interleukin-6,tumor necrosis factorαand C-reactive protein in patients with type 2 diabetes mellitus
Yong CAO ; Hong-yu WANG ; Chun XU
Chinese Journal of Diabetes 2015;(8):739-741
Objective To explore the effects of Tianqijiangtang capsule combined with Metformin on the levels of IL‐6 ,TNF‐α and C‐RP protein in patients with T2DM. Methods 80 T2DM were randomized into control group (treatment with Metformin ,n= 40) and treatment group (treatment with Tianqijiangtang in combination with Metformin ,n=40). The changes of levels of IL‐6 ,TNF‐α and C‐RP were observed before and after the treatment. Results Compared to the pretreatment in the same group and after treatment in control group ,IL‐6 ,TNF‐αand C‐RP of treatment group were reduced significantly [(6.79 ± 0.60) ,(7.15 ± 0.62) vs (5.08 ± 0.43)pg/ml;(8.94 ± 0.55) ,(8.61 ± 0.66) vs (5.18 ± 0.45) pg/ml;(6.79 ± 0.60) ,(6.58 ± 0.59) vs (5.56 ± 0.30) mg/L ,P<0.01]. Conclusion Tianqijiangtang capsule combined with Metformin can decrease the levels of IL‐6 ,TNF‐αand C‐RP in T2DM patients.
3.Control Mechanisms of Follicle Rupture during Ovulation in Mammals.
Sang Yong CHUN ; Hyuk Bang KWON ; Yu Il LEE
Journal of Korean Society of Endocrinology 2001;16(6):529-541
No abstract available.
Female
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Mammals*
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Ovulation*
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Rupture*
4.Effect of Ginkgo biloba on liver injury of arsenic poisoning rats caused by corn flour baked by high-arsenic coal
Maolin YAO ; Aihua ZHANG ; Chun YU ; Yuyan XU ; Yong HU
Chinese Journal of Endemiology 2017;36(5):333-337
Objective To explore the effects and the possible mechanism of Gingko biloba on liver injury due to arsenic poisoning in rats,and to provide experimental evidence for prevention and treatment of arsenic poisoning.Methods The corn powder baked by high arsenic coal was served as the main raw material to make feed containing arsenic.Forty healthy Wistar rats were randomly divided into 5 groups according to their body weights,including control group A,arsenic poisoning group,control group B,natural recovery group and Ginkgo biloba treatment group,eight rats in each group,half male and half female.The control group A rats were fed with normal diet ad libitum for 3.0 months;the arsenic poisoning group rats were freely given feed containing arsenic (100 mg/kg) for 3.0 months;the control group B rats were fed with normal diet ad libitum for 4.5 months;the natural recovery group rats were freely given arsenic (100 mg/kg) feed for 3.0 months,and then given a normal diet for 1.5 months;Ginkgo biloba treatment rats ingested arsenic feed for 3.0 months,and then give Ginkgo biloba solution (25 mg/kg) orally,6 d/week for 1.5 months,then back to normal diet.The content of arsenic in urine,liver,as well as the liver function indices [alanine aminotransferase (ALT),aspartate transaminase (AST),total bile acids (TBA),gamma glutamyl aminopeptidase (GGT),glutathione S-transferase (GSTs)] and the oxidative stress indexes [superoxide dismutase (SOD),glutathione peroxidase (GPx),thiol (-SH),malondialdehyde (MDA)] of liver homogenate,were measured.Results The arsenic content of urine and liver (geometric mean) of the rats in arsenic poisoning group (2 991.24 μg/g Cr,4.29 μg/g) were significantly higher than those in control group A (91.59 μg/g Cr,1.00 μg/g).Urinary arsenic and liver arsenic levels of rats in natural recovery and Ginkgo biloba treatment groups (467.39,334.48 μg/g Cr;,3.15,1.88 μg/g) were higher than those in control group B (99.54 μg/g Cr,0.85 μg/g).The arsenic contents of urine of the rats in natural recovery group,the arsenic contents of urine and liver of rats of Ginkgo biloba treatment group were all lower than those in arsenic poisoning group.The differences were significant (all P < 0.05).The activity/contents of AST,TBA,GGT,GSTs of rats in arsenic poisoning group [(212.88 ± 29.76) U/L,(19.19 ± 4.33) μmol/L,(1.73 ± 0.50) U/L,(196.21 ± 47.38) U/L] were all significantly higher than those in control group A [(142.63 ± 24.20) U/L,(6.23 ± 2.95) μmol/L,(0.77 ± 0.32) U/L,(142.86 ± 28.58) U/L].The activity/contents of TBA,GGT,GSTs in natural recovery group were (17.07 ± 3.92) μ,mol/L,(1.47 ± 0.57) U/L and (178.06 ± 27.37) U/L;and the contents of TBA in Ginkgo biloba treatment group were (13.60 ± 3.00) μmol/L;which were all higher than those in control group B [(7.55 ± 2.45) μmol/L,(0.74 ± 0.51) U/L,(145.17 ± 28.59) U/L].The activity of AST in natural recovery group [(137.44 ± 23.20) U/L],the activity/contents of AST,TBA,GGT and GSTs in Ginkgo biloba treatment group[(129.63 ± 31.25) U/L,(13.60 ± 3.00) μmol/L,(1.15 ± 0.48) U/L,(155.64 ± 20.79) U/L,respectively] were all lower than those in arsenic poisoning group.The content of TBA in Ginkgo biloba treatment group was lower than that of natural recovery group.The differences of those indexes were all significant (all P < 0.05).The activity/contents of SOD,GPx and-SH in arsenic poisoning group [(46.34 ± 11.39),(275.16 ± 92.00) U/mg prot and (0.08 ± 0.02) μmol/mg prot] were all significantly lower than those in control group A [(75.52 ± 8.72),(1 351.01 ± 395.96) U/mg prot,(0.13 ± 0.01) μmol/mg prot].The activity of SOD and GPx in natural recovery group [(42.44 ± 9.58),(694.87 ± 187.01) U/mg prot] were all lower than those in control group B [(68.17 ± 11.11),(1 342.80 ± 185.04) U/mg prot].The activity of GPx in natural recovery group,the activity/contents of SOD,GPx,-SH in Ginkgo biloba treatment group [(63.90 ± 10.44),(1 283.28 ± 373.87) U/mg prot,(0.12-± 0.02) μmol/mg prot] were all higher than those in arsenic poisoning group.The contents of SOD,GPx,-SH in Ginkgo biloba treatment group were higher than those of natural recovery group.The content of MDA in arsenic poisoning group [(3.05 ± 0.94) nmol/mg prot] was higher than that in control group A [(1.67 ± 0.55) nmol/mg prot].The content of MDA of rats in natural recovery and Ginkgo biloba treatment groups were (2.22 ± 0.93),(1.77 ± 0.37) nmol/mg prot,which were lower than those in the arsenic poisoning group.The differences of the above indexes were all significant (all P < 0.05).Conclusion Ginkgo biloba can reduce the accumulation of arsenic in the liver and ameliorate lipid peroxidation,relieve liver injury effectively in rats caused by coal-burning arsenic.
6.Discussion on relationship between soft tissue tension and cervical physiological curvature change of patients with scapular muscle fasciitis.
Yong ZHAO ; Wei FANG ; An YAN ; Gang WANG ; Chun-Yu LIU
China Journal of Orthopaedics and Traumatology 2014;27(5):376-378
OBJECTIVETo discuss the relative association of soft tissue tension and cervical physiological curvature chang in patients with scapula muscle fasciitis.
METHODSFrom February 2012 to December 2012,29 patients with scapula muscle fasciitis were investigated. There were 10 males and 19 females with an average age of 27.77 years old (ranged from 22 to 40 years old). Routine AP and lateral cervical X-rays were done in all patients. Cervical lordosis was measured according to Borden's method and the pain point tension was measured by soft tissue tension meter. Finally,perform statistic analysis to bove data.
RESULTSLateral X-rays showed 9 cases were normal cervical lordosis, 18 cases were cervical lordosis decreased, 2 cases were cervical lordosis increased. The regression equation of cerical lordosis changes D(Y) and soft tissue tension displacement D0.5 kg (X) was Y = -15.069 + 3.673X.
CONCLUSIONThere is linear relationship between soft tissue tension and cervical physiological curvature change. With the soft tissue tension increases, the cervical lordosis trend to decrease.
Adult ; Biomechanical Phenomena ; Cervical Vertebrae ; pathology ; physiopathology ; Fasciitis ; pathology ; physiopathology ; Female ; Humans ; Male ; Mechanical Phenomena ; Scapula ; pathology ; physiopathology ; Young Adult
7.Drug resistance of imipenem-resistant Pseudomonas aeruginosa of lower respiratory tract in pulmonary heart disease of coal worker's pneumoconiosis.
Jin YU ; Yong-xi SUN ; Chun-hua ZHANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2008;26(4):236-237
Anthracosis
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complications
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microbiology
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Anti-Bacterial Agents
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pharmacology
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Drug Resistance, Bacterial
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Humans
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Imipenem
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pharmacology
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Microbial Sensitivity Tests
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Pseudomonas Infections
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complications
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drug therapy
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microbiology
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Pseudomonas aeruginosa
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drug effects
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Pulmonary Heart Disease
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complications
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microbiology
8.Changes of macular thickness in HIV positive patients using OCT
Shang, LI ; Jing, YU ; Lian-Yong, XIE ; Chun-Gang, GUO
International Eye Science 2014;(10):1879-1881
AIM: To assess the changes of macular thickness of acquire immunodeficiency syndrome ( AIDS) patients.
METHODS:The study based on the data analysis of 38 human immunodeficiency virus ( HIV ) positive patients ( 64 eyes ) . According to CD4 count and whether cytomegalovirus retinitis ( CMVR) happened, the patients were divided into 3 groups. Group A included 16 patients (32 eyes), in which CD4 count was < 50cells/μL and CMVR did not happen. Group B included 10 patients ( 20 eyes), in which CD4 count was>50cells/μL and CMVR did not happen. Group C included 12 patients (12 eyes), in which CD4 count was < 50cells/μL and CMVR just happened. Group D included 10 healthy people ( 20 eyes ) , as normal control group. By using optical coherence tomography ( OCT ) , thickness of retina along with a 1mm diameter circle centered on macular was evaluated.
RESULTS:The mean foveal thicknesses in groups A, B, C and D were 254. 03±15. 63μm, 263. 11±17. 12μm, 304. 50±50. 62μm and 257. 64±8. 54μm in order. Compared with foveal thickness in each group, there were significant differences in general (F=12. 933, P=0. 000). The mean foveal thickness in groups CMVR increased, which was of significant difference (P= 0. 000), compared with other groups.
CONCLUSION: CMVR can impair the structure and function of macular, which then seriously affects the visual function of patients. It's helpful to understand the progress and prognosis of CMVR disease by observing macular structure with OCT in early time.
9.Analysis of position of one-piece soft intraocular lens after implantation of intraocular lens with Pentacam
Chun-lei, LIU ; Fang, HUANG ; A-yong, YU ; Shuang-qian ZHU ; Yi-le, XU ; Qin-mei, WANG
Chinese Journal of Experimental Ophthalmology 2011;29(10):913-917
Background The aspheric intraocular lenses(IOLs)can reduce ocular spherical aberration to some degree.However,the clinical effect depends more on the IOL proper alignment.It becomes more important to study the IOL position in eye,Objective This study was to analyze the position alteration of IOL after phacoemulsification combined with implantation of one-piece soft IOLs.Methods In this prospective control study,80 eyes of 40 patients with age-related cataract were enrolled.The phacoemulsification with IOL implantation was performed in all the eyes.Decentration and tilt of IOL in the nasal superior,superior temporal,inferior temporal and nasal inferior quadrants(the intersection point of the system optical axis and the IOL maximum cross plane were regarded as the ordinate origin)were measured by rotating Scheimpflug camera(Pentacam Oculus)in 3 months postoperatively under the mydriasis condition.Written informed consent was obtained from each subject prior to this trial.Results In the right eye group,the IOL decentered toward temporal in 26 eyes(65%)and infratemporal in 16 eyes(40%).IOLs tilted temporally in the horizontal plane in 37 eyes(92.5%)and tilted inferiorly in the vertical plane in 34 eyes(85.0%).In the left eye group,IOLs decentered temporally 33 eyes(82.5%)and 20 IOLs (50%)infratemporally,IOLs tilted temporally in the horizontal plane in 37 eye(92.5%)and 36 IOLs(90%)tilted inferiorly in the vertical plane.There was no statistical difference for the intercomparsion of horizontal/vertical decentration in various quadrant in the right eye(F =0.221,0.792,P>0.05).The obvious elevated horizontal decentration was found in the supertemporal and infratemporal quadrants compared with supernasal quadrant in the left eyes but there was no significant difference in the vertical decentration among 3 quadrants(F=0.576,P>0.05).Decentrations were positively correlated with the tilt in both horizontal and vertical plane(right eye horizontal plane:r=0.374,P=0.002;right eye vertical plane:r=0.402,P=0.001 ;left eye horizontal plane:r=0.377,P=0.002;left eye vertical plane:r=0.347,P=0.002).Conclusions The one-piece soft IOLs(Adapt AO)decenter toward temporal mostly in 3 months after surgery,especially infratemporally in the eye.And the optical axis of the IOL tilt toward infratemperol mostly in both right and left eyes.The decentration and tilt are consisted in the corresponding direction between the right and left eyes.The position of the IOLs showed mirror symmetry between right and left eyes.The IOLs decentration show the positively correlation to tilt whatever in horizontal and vertical plane.
10.Accuracy evaluation of a new three-dimensional reproduction method of edentulous dental casts, and wax occlusion rims with jaw relation.
Fu-Song YUAN ; Yu-Chun SUN ; Yong WANG ; Pei-Jun LÜ
International Journal of Oral Science 2013;5(3):155-161
The article introduces a new method for three-dimensional reproduction of edentulous dental casts, and wax occlusion rims with jaw relation by using a commercial high-speed line laser scanner and reverse engineering software and evaluates the method's accuracy in vitro. The method comprises three main steps: (i) acquisition of the three-dimensional stereolithography data of maxillary and mandibular edentulous dental casts and wax occlusion rims; (ii) acquisition of the three-dimensional stereolithography data of jaw relations; and (iii) registration of these data with the reverse engineering software and completing reconstruction. To evaluate the accuracy of this method, dental casts and wax occlusion rims of 10 edentulous patients were used. The lengths of eight lines between common anatomic landmarks were measured directly on the casts and occlusion rims by using a vernier caliper and on the three-dimensional computerized images by using the software measurement tool. The direct data were considered as the true values. The paired-samples t-test was used for statistical analysis. The mean differences between the direct and the computerized measurements were mostly less than 0.04 mm and were not significant (P>0.05). Statistical significance among 10 patients was assessed using one-way analysis of variance (P<0.05). The result showed that the 10 patients were considered statistically no significant. Therefore, accurate three-dimensional reproduction of the edentulous dental casts, wax occlusion rims, and jaw relations was achieved. The proposed method enables the visualization of occlusion from different views and would help to meet the demand for the computer-aided design of removable complete dentures.
Analysis of Variance
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Computer-Aided Design
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Dental Models
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Denture Design
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Denture, Complete
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Dimensional Measurement Accuracy
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Humans
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Imaging, Three-Dimensional
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methods
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Jaw Relation Record
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Lasers
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Mouth, Edentulous
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rehabilitation
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Waxes