2.Reconstruction of maxillary sinus superior wall fractures with calcium phosphate cement/recombinant human bonemorphogenetic protein 7 compound implanted material in rabbit.
Qunhui ZHANG ; Feng YU ; Haoliang ZHANG ; Huicheng GONG ; Ying LIN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(21):1890-1893
OBJECTIVE:
To evaluate the osteogenetic character and repairing maxillary sinus superior wall fractures capability of calcium phosphate cement (CPC) before and after combined with recombinant human bone morphogenetie protein-7(rhBMP-7).
METHOD:
A 10 mmX5 mm bone defect in the maxillary sinus superior wall was induced by surgery in all 24 New Zealand white rabbits. These 24 rabbits were randomly divided into two groups. The defects were repaired with CPC group (n = 12) and CPC/rhBMP-7 group (n = 12). The osteogenesis of bone defect was monitored by gro'ss observation, histological examination, observation under scanning electron microscope and measurement of ALP activity at 6 and 12 weeks after the implantation.
RESULT:
In group CPC,new bone was found to form slowly and little by little. In group CPC/rhBMP-7, however, new bone was observed to form early and massively. The ALP activity in group CPC showed significant statistical difference with that of group CPC/rhBMP-7 (P < 0.05).
CONCLUSION
The CPC/rhBMP-7 composite has osteoconductibility and osteoinductibility, comparing the use of CPC/rhBMP-7 with CPC for the repair of orbital fracture, the former show obvious advantage repairing ability in maxillary sinus superior wall defect.
Animals
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Bone Cements
;
chemistry
;
therapeutic use
;
Bone Morphogenetic Protein 7
;
therapeutic use
;
Calcium Phosphates
;
chemistry
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Disease Models, Animal
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Fractures, Bone
;
pathology
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surgery
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Humans
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Maxillary Sinus
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pathology
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Osteogenesis
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Rabbits
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Random Allocation
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Recombinant Proteins
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therapeutic use
3.Effects of Bed Rest on Acute Nonspecific Low Back Pain
Jianqiang LIN ; Yanfei GONG ; Lihong WU ; Fang YU ; Yuling WU
Chinese Journal of Rehabilitation Theory and Practice 2007;13(3):285-286
Objective To investigate the effect of bed rest on acute nonspecific low back pain(ANLBP).Methods87 cases were randomly divided into bed rest group (42 cases) and free activity group (45 cases).The bed rest group would be proper activity indoor and step up activity outdoor after absolute in bed for a week.The free activity group would be prescribed free activity.At the same time,all of them received physiotherapy and non-steroidal anti-inflammatory drugs (NSAIDs).The visual analogous scale (VAS) were measured before and 2 weeks after treatment.The Roland-Morris disability questionnaire (RMDQ) were measured before and 2,6 weeks after treatment.ResultsThe difference of VAS and RMDQ scores between these 2 groups were not significant before treatment (P>0.05),but were significant 2 weeks after treatment(P<0.05).Further more,the difference of RMDQ scores between these 2 groups were not significant 6 weeks after treatment (P>0.05).ConclusionThe bed rest about patients could not promote,but delay the improvement of the pain and disability in the early period or later period recovery of ANLBP.
4.An analysis of correlation between post-stroke depression and relevant factors
Yali TIAN ; Chengyan LIN ; Ling GONG ; Cheng PANG ; Ping YU
Chinese Journal of General Practitioners 2002;0(02):-
Objective To investigate correlation between post-stroke depression (PSD) and multiple factors during onset of acute cerebral infarction. Methods Depression was measured with Hamilton Depression Rating Scales (HAMD) in 58 patients with acute cerebral infarction, and their neurological function were evaluated by neurological function defect (NFD) score. Their immunoglobulin G (IgG) index was calculated and level of nitric oxide (NO) in cerebrospinal fluid (CSF) was measured. Lesion and nature of cerebral infarction in 58 patients with acute stroke were located by CT. All the data were statistically analyzed with student-t test and ? 2 test, as well as linear regression model. Results Seventeen of 58 patients of stroke appeared PSD with an occurrence rate of 29.3%. Occurrence rate of PSD was significantly higher in patients with cerebral infarction than in those with cerebral hemorrhage 2=4.86, P
5.Determination of Tetrahydropalmatine in Puyuan Weikang Capsule by HPLC
Deli CHEN ; Lin MA ; Yu CAO ; Shangjun GONG
China Pharmacy 2001;0(09):-
OBJECTIVE:To establish an HPLC method for the determination of the concentration of tetrahydropalmatine in Puyuan weikang capsule. METHODS: The HPLC separation was performed on Venusil XBP-C18 chromatographic column (150 mm?6.0 mm, 5 ?m) with mobile phase consisted of methanol-0.1% phosphoric acid solution(60∶40, with pH adjusted to 6.0 using triethylamine) with a flow rate of 1 mL?min-1. The detective wavelength was set at 280 nm and the column temperature was set at 25 ℃. RESULTS: The linear range of tetrahydropalmatine was 2.5~100 ?g?mL-1 (r=0.999 6) and the recovery rate was 94.33%(RSD=1.11%,n=6). CONCLUSION: The method developed in the study was proved to be simple, rapid and accurate, and applicable for the quality control of Puyuan weikang capsule.
6.Analysis of diversity between synoptophore and triple prism strabismometry
Wei-Fen, GONG ; Shi-Bin, LIN ; Fan, YANG ; Yu, ZHENG
International Eye Science 2016;16(6):1132-1134
? AIM: To investigate the differences between synoptophore and triple prism strabismometry and its possible cause.?METHODS: There were 347 patients with horizontal concomitant strabismus involved, in which 76 patients were esotropia, 37 patients were male while 39 were female, with average age of 13. 27 ± 7. 77 years old. There were 271 patients with exotropia, 131 cases were male while 140 were female, with average age of 15. 43 ± 8. 42 years old. All the patients were examined by synoptophore and prism plus shaded strabismometry in a long distance of 6m. Datas were analyzed by SPSS 17. 0.?RESULTS:In the exotropia patients, the conversions of circular degree(°) and prism degree(△) were:1°=0. 29△ ~1. 78△, which was statistically significant with intermittent strabismus (P=0. 001). While in the esotropia patients, the conversions were:1°=2. 01△ ~2. 15△.?CONCLUSION: The diversity between the two methods is enlarged with the increase of squint angle for exotropia patients. While in esotropia patients, the diversity decreased with the increase of squint angle. Synoptophore equipped with +7. 00D, defects of the triple prism itself and proximal convergence during exam may be the reasons for the diversity.
7.Correlation between apolipoprotein E gene polymorphism in Yu patients and cerebral infarction in Taishun county of Zhejiang province
Xiaoguo YANG ; Zhiguang GONG ; Yanyan ZHENG ; Yu TONG ; Yijun LIN
Chinese Journal of Primary Medicine and Pharmacy 2016;23(10):1523-1526
Objective To explore the relationship between apolipoprotein E gene polymorphism and cerebral infarction in Taishun county.Methods Determination of 112 cases of Taishun Siqian cerebral infarction patients and healthy persons 88 cases of ApoE gene polymorphism,and the cerebral infarction patients were admitted to the hospital for different period of time after the NIHSS score.Results The cerebral infarction group and the control group were ApoE -/3 genotype most were 70.5%(79 /112)and 63.6%(56 /88),both had significant difference(P >0.05);The cerebral infarction group and the control group in terms of ApoE -up to 3,respectively 82.1%(92 /112)and 75.6%(66.5 /88),both had no significant difference (P >0.05).The cerebral infarction group epsilon 4 to 9.8%(11 /112),and was significantly higher than that of the control group 4.0%(3.5 /88);E2 was 6.2% (7 /112), which was significantly lower than that of the control group [19.3% (17 /88)],the differences were significant (χ2 =6.189,7.970,all P <0.05).Carrying ApoE -4 of the cerebral infarction patient each time period at the time of admission,admission 7d and 14d NIHSS scores were not carrying epsilon 4 patients increased significantly (t =7.853,6.185,5.165,allP <0.05);and at each time point carrying epsilon 2 gene in patients with and without carry-ing epsilon 2 patients NIHSS scores had no significant difference (P >0.05 ).Conclusion Cerebral infarction patients ApoE gene polymorphism and disease progression and prognosis are closely related,ApoE -4 Taishun Siqian cerebral infarction patients predisposing factors.At the same time,the detection of apoE genotype and NIHSS score is helpful to the prognosis of the patients.
9.Study on MICA/B gene polymorphism in northern Hunan Han population
Zheng GONG ; Haibo PENG ; Yuping SU ; Qizhi LUO ; Lin LIN ; Ping YU
Chinese Journal of Microbiology and Immunology 2012;32(9):785-791
Objective To study on the characterization of MICA/B genetic polymorphism in a northern Chinese Hunan Han population.Methods Ninty-five unrelated individuals were involved in this study and MICA/B genotypes were determined by two methods:PCR-sequence-specific primers (PCR-SSP) and PCR-sequence-based typing (PCR-SBT).Results In northern Hunan Han population,eleven MICA alleles were found,among which MICA * 010 (28.95%),MICA * 008 ∶ 01 (20.53%) and MICA * 002 ∶ 01 (15.79%) were the common alleles.Five MICA-STR(short tandem repeat) alleles were found,among which MICA * A5 (37.89%) and MICA * A5.1 (21.05%) predominated.In this population,ten MICB alleles were found.The common alleles were MICB * 005 ∶ 02/* 010 (58.42%),MICB * 002 ∶ 01 (10.00%),and MICB * 008 (7.89%).Two kinds of MICA-MICB haplotypes were MICA * 004-MICB * 004 ∶ 01 and MICA * 010-MICB * 005 ∶ 02/010 in significant linkage disequilibrium.This study also showed MICA/B gene with high polymorphism in different populations.Conclusion MICA/B alleles distribution in northern Hunan Han population with its unique characteristics.
10.Clinical characteristics of 100 vestibular migraine cases.
Jincheng CHEN ; Degui GONG ; Shuhe CAI ; Ziming WU ; Xingjian LIN ; Xiaoyan MA ; Liqun YU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2016;30(5):399-401
OBJECTIVE:
To analyze the characteristics of vestibular migraine (VM), in order to understand the auditory and vestibular function.
METHOD:
One hundred cases of confirmed or suspected VM patients were observed. Routine examination including pure tone test, vestibular dual temperature test and vestibular evoked myogenic potential(VEMP) and video head impulse test(v-HIT) Were conducted.
RESULT:
The incidence of male and female was about 1.00 : 2. 57. The average age of onset was 47 years, of which the youngest was 19 years old, and the oldest was 74 years old. Ninty-three cases of patients presented with vestibular sensitive performance, including photophobia, phonophobia,or motion sensitive. Fourty-two patients had migraine at the onset of the disease. Thirty-four patients had cochiear symptoms, including tinnitus, ear fullness, or epicophosis. In seventeen cases of fatigue, tension or poor sleep can cause vertigo. Nine patients had low blood pressure, 7 patients presented with hypertension. Two cases of vertigo were closely related to the change of position, and 1 case had visual aura. In the experiment, 94 patients had undergone VEMP test,with 44 cases of abnormal VEMP value. Seventy-nine patients had been examined v-HIT,of whom 2 patients were abnormal (both of which were reduced). Pure tone audiometry was abnormal in 35 cases. Five cases of patients showed abnormal vestibular-double temperature test.
CONCLUSION
Vestibular migraine is more prone to female, with young middle age, and can be accompanied by cochlear symptoms. Vestibular function tests (low frequency and high frequency) are normal.
Adult
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Aged
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Audiometry, Pure-Tone
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Evoked Potentials
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Female
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Head Impulse Test
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Humans
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Male
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Middle Aged
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Migraine Disorders
;
diagnosis
;
Vestibular Function Tests
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Vestibule, Labyrinth
;
physiopathology
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Young Adult