1.Clinical observation and analysis of paranasal sinus bronchitis in children
Shanglin JING ; Nan LIN ; Xiangrong TANG
Journal of Clinical Pediatrics 2013;(8):730-732
Objectives To investigate the treatment and curative effect on paranasal sinuses and bronchitis in children. Methods Treatment of 62 cases of paranasal sinuses and bronchiolitis was retrospectively analyzed. Antibiotics was used in conventional treatment group (n=23). On top of conventional treatment, conventional plus topical treatment group (n=39) was additionally treated with nasal inhaled corticosteroids, sinus puncture, adenoid or tonsil surgery, etc. Results In conventional treatment group and conventional plus topical treatment group, the total effective rate of treatment for more than 8 weeks was 86.96%and 100.00%respectively, the effective rate for those treated for 4-8 weeks was 39.13%and 61.54%respectively. There was signiifcant difference in the effective rate of treatment for more than 8 weeks and for 4-8 weeks (both P<0.05) between two groups. Signiifcant difference also existed between the effective rate of treatment for more than 8 weeks and for 4-8 weeks (P<0.05) in each group. Conclusions Childhood sino-bronchitis should be treated not only with conventional treatment, but also with cor-rect topical treatment for local pathological changes in nasal sinus and nasopharynx. Longer treatment is needed for children with recurrent chronic sino-bronchitis.
2.Study of Oxygen Free Radical Metabolism of Healthy Native Tibetans at Different Altitudes
Chenjing WANG ; Xiaodong NAN ; Zhimin JING
Journal of Environment and Health 2007;0(11):-
0.05). Compared with the altitude of 1 507 m group, the activity of SOD and GSH-Px significantly decreased in the altitude of 3 850 m and 2 500 m groups, it was contrary in the content of MDA (P
4.Retrospective study on the changes of refractive state and stability after cataract surgery
International Eye Science 2016;16(10):1865-1868
AIM: To compare and contrast different operation after cataract patients with refractive change rules. To analyze the patients with refractive stability after cataract surgery, and to provide a reference for cataract patients with clinical surgery after visual quality.
●METHODS: Retrospective study. A total of 126 cases (150 eyes) were selected from Jan. 2014 to Dec. 2015 in Changzhou First People′s Hospital of cataract extraction combined with foldable intraocular lens implantation for cataract patients as the research samples. According to the different operation for three groups, the first group of 42 patients ( 50 eyes ) underwent above 3 mm clear corneal incision;52 cases in group 2 (60 eyes) underwent temporal side 3 mm clear corneal incision. The third group, 32 cases (40 eyes) underwent 3 corner above the scleral tunnel incision. All the cases were measured at different time point in patients with naked eyes far visual acuity, best corrected visual acuity, spherical degree, the degree of astigmatism and astigmatic axial, comparative analysis of after cataract surgery in patients with refractive change regularity and stability of refraction.
●RESULTS: The uncorrected distance visual comparison within the group, and each time point after preoperative differences were significant ( P< 0. 01 ), and the early postoperative period after 1, 3mo significantly different (P<0. 05). Three groups of patients after surgery compared with preoperative uncorrected distance visual acuity improved significantly, and were stable after 1mo. Compare the best corrected distance vision within the group, and each time point after preoperative differences were significant (P<0. 01), postoperative 1wk and after 1, 3d significantly different (P<0. 05), after 1wk and after 1, 3mo was not significantly different ( P > 0. 05 ), three groups of patients were compared with the preoperative best corrected distance visual acuity were increased significantly, and were in stable after 1wk; relatively spherical degree within the array, after 1d and 3d was not significantly different (P>0. 05), hyperopia drift, after 1wk and 1, 3d was significantly different (P<0. 05), after 1wk and 1, 3mo was not significantly different ( P>0. 05 ). Three groups of patients′spherical degrees after 1wk were stabilized. Comparative degree of astigmatism within the array, postoperative compared with preoperative corneal astigmatism were increased 1d after surgery. Corneal astigmatism in each group reached the maximum, and then decreases 1wk and 1d after surgery, compared with postoperative 3d was significantly different ( P<0. 05 ). After 1wk and 1, 3mo was not significantly different ( P>0. 05 ) . Three groups of patients were compared with preoperative astigmatism were significantly increased, and in operation after 1wk were stabilized;astigmatic axis were three groups in the preoperative astigmatism against the rule, the first and third group after 1d, three Tianshun rule astigmatism proportional were increased, and then decreased. Group 2 the- rule astigmatism proportion, after 1wk, 1 and 3mo, the first and third group gradually reduced the proportion of cis regulatory astigmatism, and compared with preoperative increased, increasing the-rule astigmatism group 2 ratio, and increased compared with preoperative.
●CONCLUSION: Above 3 mm the transparent corneal incision, temporal clear corneal incision and above the scleral tunnel incision different surgical postoperative visual acuity are good. lt can be used as a routine surgical procedure in treatment of cataract;phacoemulsification in cataract patients with former majority against the rule astigmatism. After cataract surgery, early refractive state is a state of mild hyperopia and stabilized about 1wk, combined with clinical guide glasses.
5.Study of Serum Interleukin-18,Tumor Necrosis Factor-Alpha,Interferon-Gama Level and Their Relationships in Children with Viral Myocarditis
nan, YANG ; hong-yan, ZHANG ; jing, WANG
Journal of Applied Clinical Pediatrics 2006;0(13):-
Objective To study the relationship and changes of cytokine interleukine-18(IL-18),tumor necrosis factor alpha(TNF-?)and interferon-gama(IFN-?)in viral myocarditis(VM).Method Changes of serum cytokine IL-18,TNF-? and IFN-? of 72 acute VM patients and 25 healthy children were detected by enzyme-linked immunosorbent assay(ELISA).Results 1.P-values represented the obvious significance of difference as comparing the concentration of serum cytokine IL-18,TNF-? and IFN-? of VM children with that of the control group(Pa
6.Practical consideration on vascular patterns in pathologic diagnosis of central nervous system tumors.
Jing ZHOU ; Guo-yi YANG ; Nan-yun LI
Chinese Journal of Pathology 2011;40(9):641-644
Astrocytoma
;
blood supply
;
pathology
;
Capillaries
;
pathology
;
Central Nervous System Neoplasms
;
blood supply
;
pathology
;
Diagnosis, Differential
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Ependymoma
;
blood supply
;
pathology
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Glioblastoma
;
blood supply
;
pathology
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Hemangioblastoma
;
blood supply
;
pathology
;
Humans
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Hyperplasia
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Microvessels
;
pathology
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Neoplasms, Neuroepithelial
;
blood supply
;
pathology
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Oligodendroglioma
;
blood supply
;
pathology
;
Paraganglioma
;
blood supply
;
pathology
7.The analysis for the degree of the asthmatic patients' understanding of the disease
Meng YANG ; Nan SU ; Jing XU ; Jiangtao LIN
Chinese Journal of Health Management 2008;2(1):14-16
Objective To learn the degree of the asthmatic patients'understanding of the disease, and to provide references for formulating the plan of the asthma patient's education and management infuture.Methods One hundred and one outpatients were surveyed by questionnaire face to face.Results Among 101 patients,the percentages of mild intermittent,mild persistent,moderate persistent and severepersistent asthma assessed by current symptom were 23%,29%,30%,18%.Among these patients thosewho understanding the inflammatory nature of asthma account occupied 70.3%,those who realizing the importance of inhaled corticosteroids(ICS)and taking ICS as the first-line medicine for asthma occupied67.3%,those who knowing the indication about rational use of short-acting beta-2-agonists(SABA)occupied 88.1%,those who realizing the goal of asthmatic therapy occupied 71.3%.All these results were significantly better than both the reporter in the asthma insights and reality in Asia-Pacific and the realizing degree to asthma of the respiratory professionals in Beijing's urban district hospitals in 1997.Conclusion After long term systematic education and management,asthmatic patient's understanding of the disease has been improved greatly.
8.The correlation between fraction of exhaled nitric oxide and lung function in asthmatic children
Nan YANG ; Yunxiao SHANG ; Linhua SHU ; Jing FENG
Chinese Pediatric Emergency Medicine 2010;17(1):34-36
Objective To investigate the correlation between exhaled nitric oxide and lung function (FEV1)in asthmatic children.Methods Fifty three stable asthmatic children aged 5 to 14 years old were recruited from ShengJing Hospital of China Medical University.According to whether the patients were treated with inhaled corticosteroid(ICS)therapy regularly,they were divided into two groups:steroid group and non-steroid group,then fraction of exhaled nitric oxide(FeNO)and lung function were measured.Results In non-steroid group,the levels of FeNO(mean 40.450±25.428 part by billion)were significantly higher than those in the steroid group(mean 19.879±13.845 part by billion),and they were statistically significant.(P = 0.003).The mean FEVI in non-steroid group was(95.152±8.993)%,and the mean FEVI in non-steroid group was(91.350±11.690)%,and there were no significant differences between two groups (P =0.189).Significantly negative correlation was found between FeNO and FEV1 in steroid group(r =-0.465,P = 0.039),but there was no significant correlation between them in steroid group(r = 0.058,P =0.747).Conclusion The levels of FeNO were higher in non-steroid group than those of the steroid group in the stable asthmatic children.FeNO is a good biomarker to evaluate the airway inflammation of asthmatic children.
9.Preliminary study of image findings of femoroacetabular impingement
Zhe GUO ; Jing ZHANG ; Nan HONG ; Xiaoguang CHENG
Chinese Journal of Radiology 2010;44(11):1131-1134
Objective To assess the image findings of femoroacetabular impingement (FAI).Methods Image findings of 9 patients with surgically proved femoroacetabular impingement were retrospectively reviewed for characteristic image findings of FAL All 9 patients underwent X-ray examinations and MRI of affected hip, and 1 patient underwent MR arthrography (MRA) additionally. Results X-ray examinations of all 9 patients showed bump at femoral head-neck junction or overcoverage of the acetabula.MRI showed various degrees of injury of anterosuperior labrum in all 9 patients. The injuries were stage Ⅰ A in2 cases, stage Ⅰ B in3, stage ⅡA in2, and stage ⅡB in 2. MRA of the case showed tears of anterosuperior labrum, with contrast media entering into the teared labrum. There were sclerosis and cystic degeneration of subchondral bone of femoral head in 2 cases, and these findings were confirmed as cartilage delamination by surgery. Conclusions MRI can display the injures of labrum and articular cartilage, which is helpful to the early diagnosis of FAI.
10.Effect of basic fibroblast growth factor on the migration of human adipose-derived stem cells toward vascular endothelium
Menglin ZHU ; Nan JIANG ; Yangyang XU ; Jing CAO ; Liu YANG
Chinese Journal of Tissue Engineering Research 2014;(10):1573-1578
BACKGROUND:The establishment of a good blood supply is a key mechanism for successful implantation of engineered tissues. OBJECTIVE:To observe the effect of basic fibroblast growth factor on the migration of human adipose-derived stem cells via implanting the human adipose-derived stem cells and sodium hyaluronate composite graft at the subcutaneous site of BALB/C mice, in order to explore an optimal scheme for soft tissue reconstruction. METHODS:Human adipose-derived stem cells were isolated from the adipose tissue of healthy cosmetic patients which received liposuction, and the cells were subcultured. Then 5×109/L passage 3 cellsuspension labeled by cm-dil was prepared. The working solution containing 2 mg/L basic fibroblast growth factor was prepared. Composite tissue al-lografts which were the mixtures of 0.25 mL sodium hyaluronate, 0.2 mL cellsuspension and 0.05 mL working solution or DMEM were implanted into the subcutaneous site of both sides of the mouse back. Specimens were taken at 6 weeks after operation and were evaluated histological y after hematoxylin-eosin and vascular immunofluorescent staining. RESULTS AND CONCLUSION:No necrosis, liquefaction, nodular tissue or gel remained in operated position. The hematoxylin-eosin staining showed the main components of the specimens were the adipose tissue and the loose connective tissue. The immunofluorescence staining showed the overlaps between the cm-dil fluorescence from human adipose-derived stem cells and the FITC fluorescence from the vascular endothelium in the experimental group were more than those in the control group (P<0.05). Basic fibroblast growth factor promotes the migration and the differentiation of human adipose-derived stem cells in the sodium hyaluronate scaffold into vascular endothelium.