1.A case of oncocytic papilloma in nasal ethmoid sinus.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2013;27(16):916-917
The incidence of oncocytic papilloma of nasal ethmoid sinus is very low. In order to improve the understanding of the disease for clinicians,we report one case of oncocytic papilloma in nasal ethmoid sinus. The case performs mainly congestion of the left nasal cavity, running pus nose and hyposmia. Nasal endoscopy found new creature in the meatus,and CT indicates soft tissue shadow in the left superior nasal passages,ethmoid sinus involved. Tumor is resected completely. There is no recurrence after five years follow-up.
Aged
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Humans
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Male
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Nasal Cavity
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Nose Neoplasms
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Papilloma
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Paranasal Sinus Neoplasms
2.Laryngeal neuroendocrine carcinoma: report of one case and review of the literature.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2013;27(7):386-387
The clinical data of one case of laryngeal neuroendocrine carcinoma in our hospital were respectively analyzed. The patient was a 61-year-old male, and complained of progressive pain of right ear for 7-year, it was misdiagnosed as glossopharyngeal neuralgia and larynx hemangioma. This patient was achieved total laryngectomy and bilateral cervical lymph nodes dissection. As of 12 months after surgery, the patient remains under follow-up observation, and no findings indicating obvious recurrence or metastasis has been observed. This disease is a rare and highly malignant tumor that is lack of specific feature in clinical performances. Recognition at larynx is essential so that proper patient management can be initiated.
Carcinoma, Neuroendocrine
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diagnosis
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therapy
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Humans
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Laryngeal Neoplasms
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diagnosis
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therapy
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Male
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Middle Aged
3.The diagnosis and treatment progress of invasive fungal sinusitis.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(11):832-836
The incidence of invasive fungal sinusitis is low, on the rising in recent years. But the misdiagnosis rate of the disease is high. In order to improve the level of early diagnosis and reduce the misdiagnosis, in this pa per, the invasive fungal sinusitis's clinical characteristics, diagnosis, treatment and prognosis are reviewed.
Humans
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Mycoses
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diagnosis
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therapy
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Sinusitis
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diagnosis
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therapy
4. Identification of traditional She medicine Gegongniugen and its confusable species of genus Rubus using ITS2 barcode
Chinese Traditional and Herbal Drugs 2018;49(13):3102-3109
Objective: To discriminate traditional She medicine Gegongniugen (the root of Rubus chingii Hu) from its confusable species of genus Rubus based on ITS2 barcode, and to guarantee the medicine quality and clinical effect of Gegongniugen. Methods: A total of 140 samples of R. corchorifolius L. f., R. hirsutus Thunb., R. parvifolius L., R. coreanus Miq., R. buergeri Miq., R.tsangorum Hand. -Mazz., R. trianthus Focke, R. jiangxiensis Z. X. Yu, W. T. Ji et H. Zheng were collected from Zhejiang, Guangxi, Jiangxi, and Anhui provinces. Genomic DNA was extracted from the collected samples, followed by ITS2 sequences amplification through PCR, bi-directional sequencing, assembly and annotation based on HMMer method. At the same time, 37 other sequences of corresponding species were downloaded from GenBank. Sequence characteristics such as lengths, GC contents, and variable sites were analyzed by Gene Tool software while genetic distance calculation and build-up of neighbor-joining (NJ) phylogenetic tree were carried out through Clustal X and MEGA 7.0. Results: The lengths of ITS2 sequences of Gegongniugen and its nine confusable species of genus Rubus ranged from 211 to 213 bp with GC content of 52.1%-58.0%; These ITS2 sequences had 14 mutation sites and one insertion/deletion site; The average intra-specific K2P genetic distance of Gegongniugen was 0.007 2, which was significantly lower than the respective inter-specific K2P genetic distance between Gegongniugen and its confusable species of genus Rubus. The genetic distantes between Gegongniugen and R. corchorifolius or Gegongniugen and R. jiangxiensis were minimum, while that between Gegongniugen and R. hirsutus was maxmum. It was obvious in the N-J phylogenetic tree that the ITS2 sequences of Gegongniugen formed into one separate clade, which could be successfully distinguished other nine species. Conclusion: ITS2 sequence can be used as an effective DNA marker to discriminate the original plants of Gegongniugen and its confusable species of genus Rubus, which provided an important molecular evidence for the identification of traditional She medicines and contributed to the information supervision of traditional She medicine market.
5.Thirteen cases with tuberculous otitis media and mastoiditis.
Shi HUANG ; Yu ZHAO ; Fengling YANG ; Dan LV ; Zhiyong LI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(4):243-245
OBJECTIVE:
To analyze the clinical features and treatment of tuberculous otitis media and mastoiditis.
METHOD:
Thirteen patients with tuberculous otitis media and mastoiditis were retrospectively analyzed and the related literatures were reviewed. One case was treated by surgery only, and anti-tuberculosis treatment was given to another one patient, and surgical removal of disease lesions in combination with anti-tuberculosis treatment were given to 12 patients.
RESULT:
One patient received surgery only was found to recur after follow-up for seven months. The patient did not recur after seven months' follow-up after antituberculosis therapy,and other patients did not recur.
CONCLUSION
Although the regular anti-tuberculosis chemotherapy treatment was the main treatment for tuberculous otitis and mastoiditis, surgical treatment was helpful to achieved more rapid healing of the ear.
Adolescent
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Adult
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Child
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Child, Preschool
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Female
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Humans
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Infant
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Male
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Mastoiditis
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microbiology
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Middle Aged
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Mycobacterium tuberculosis
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Otitis Media
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microbiology
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Retrospective Studies
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Tuberculosis
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Young Adult
6.Paraglottic space primary paraganglioma: a case report and review.
Dan LV ; Yongbo ZHENG ; Liu YANG ; Shi HUANG ; Shixi LIU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(10):712-714
OBJECTIVE:
To investigate the clinical feature, diagnose and therapeutic methods of paraglottic space primary paraganglioma.
METHOD:
One case of paraglottic space primary paraganglioma was reported and the relevant literatures were reviewed.
RESULT:
One case showed a hoarse voice, who was cured after the surgery of neck incision. NSE and CgA were positively expressed.
CONCLUSION
Paraganglioma of the paraglottic space is very rare. The diagnosis of paraglottic space primary paraganglioma bases on histopathology and immunohistochemistry. The immunohistochemistry and clinical character must be comprehensively analyzed to increase the diagnosis accuracy.
Female
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Glottis
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pathology
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Humans
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Middle Aged
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Paraganglioma
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pathology
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surgery
7.Chondrogenesis of bone marrow mesenchymal stem cells in co-culture system with chondrocyte
Minglin SUN ; Dan LV ; Lei ZHU ; Chunqiu ZHANG
Chinese Journal of Orthopaedics 2011;31(9):976-982
ObjectiveTo explore the effect of osteoarthritis (OA) chondrocytes and normal chondrocytes on the chondrogenesis of bone marrow mesenchymal stem cells(BMSCs) in self designed co-culture system. MethodsRabbit BMSCs and chondrocytes were isolated and expanded in vitro. OA chondrocytes were harvested from the rabbit of established osteoarthritis model. We made a BMSCs-low melting agarose constructs, then put it onto the self-made 6 well plates lattice assembly for co-culture with chondrocytes. The groups were divided into Normal P0-BMSCs, Normal P3-BMSCs, OA PO-BMSCs, OA P3-BMSCs and BMSCs (control) group. At 3, 7, 14 day culture, cultured cells in all groups were collected for real-time PCR, glycosaminoglycan (GAG) content, cytoactive detection, and histological observation. ResultsType Ⅱ collagen gene expression was up-regulated in group Normal PO-BMSCs, which showed 5.1-, 7.2-, 11.2-fold increase over that of control group at 3, 7, 14 days, respectively. Type Ⅰ, Ⅱ collagen and aggrecan gene expressions were not obviously up-regulated. In group OA P3-BMSCs, type Ⅰ collagen gene expression level lower than the control group in 3, 7, 14 day. In normal PO-BMSCs, GAG content showed 2.59-fold increase over that of the control group. GAG content of group OA PO-BMSCs and control group showed no significant differences.Others groups showed significant differences in comparison with the control group(P<0.05). Alcian stain showed positive in all groups. The normal PO-BMSCs group showed the darkest blue-stained. Conclusion Rabbit normal PO chondrocytes and rabbit OA P0 chondrocytes significantly enhanced chondrogenic differentiation of rabbit BMSCs. The secreted morphogens of the rabbit normal P3 chondrocytes and rabbit OA P3 chondrocytes do not have a significant effect on chondrogenic differentiation of rabbit BMSCs.
8.Influence of Sevoflurane or Propofol Anesthesia Methods for The Myocardial Injury Markers of Patients with Heart Valve Replacement Surgery
Dan FAN ; Qiang LV ; Rongjuan JIANG ; Zhijun QIN ; Zhixun LAN
Journal of Kunming Medical University 2013;(9):105-109
Objective To compare the influence of whole sevoflurane inhaling and target-controlled infusion of propofol for the myocardial protective effect on patients with heart valve replacement surgery. Methods 30 adult patients who went through heart valve replacement surgery with cardiopulmonary by pass were selected, including ASA staging II-III and cardiac function classification (NYHA) II-III. All patients were randomly divided equally into sevoflurane group (Group S) and propofol group (Group P) . Patients were monitored before anesthetic induction. Group S got 1%sevoflurane (fresh gas flow 6 L/min) with concentration of the vaporizer increased from 1%to 3%with 1 minute interval during anesthetic induction. Group P got target-controlled infusion of propofol during anesthetic induction,the initial target plasma concentration was set at 0.8μg/mL,and the concentration increased 0.5 μg/mL every minute until intubation. All the patients got fentanyl 5 μg/kg and rocuronium 0.6 mg/kg, and intubation was conducted when BIS decreased lower than 60 and mean arterial pressure (MAP) <20%basic MAP. During anesthesia maintaince,patients got 0.5-2 MAC sevoflurane inhaling or target-controlled infusion of propofol 2-4μg/mL with discontinuous intravenous fentanyl and rocuronium, and maintained BIS 40-60, MAP<±20%basic MAP, central venous pressure 5-15 cm H2O. Outcome variables included demographic characteristics of patients. The following parameters were also recorded, including cardiac troponin I (cTnI), creatine kinase (CK), creatine kinase isoenzyme (CK-MB) and lactate (LAC) in before anesthetic induction (T0), aortic inbation (T1),30 minutes after aorta opening (T2), 6 hours after aorta opening (T3) and 24 hours after aorta opening (T4) . Results There was no statistical significance in demographic characteristics during peri-operation between the two groups ( > 0.05) . The pre-opertaive cTnI, CK, CK-MB and LAC were within the normal range, but increased siginicantly on T2, T3 and T4, and was more significant on T3 ( < 0.01) between two groups, and the intra-group comparison showed no difference on other time points. Conclusion When myocardial injury markers used as myocardial protection outcome variables, whole sevoflurane inhaling could not reduce the release of cTnI compared to propofol TIVA in heart valve replacement surgery.
9.Effects of IL-18BP blockade on apoptosis of synovial cell in IL-18-induced mice with Collagen-induced-arthritis
Dan LV ; Di JIN ; Baishan WANG ; Yujie GAO
Chinese Journal of Immunology 2017;33(8):1161-1163
Objective:To investigate the effects of IL-18BP blockade on apoptosis of synovial cell in IL-18 induced Collagen-induced-arthritis(CIA) in mice and its possible mechanism.Methods: CIA mice were established by freund′s complete adjuvant,and divided into 5 groups:normal group,CIA model group,IL-18-CIA group,MTX group and IL-18BP group,each for 10,total 50 mice.The expression of Fas and FasL in the synovial tissue of the left posterior ankle joint taken from each group were detected by immunohistochemistry analysis.Results: IL-18BP group compared with the model group,the mice of joint swelling was inhibited,the expression level of Fas and FasL increased significantly,the difference was statistically significant (P<0.01);IL-18BP group has a significant curative effect and basically recovered to normal level(P<0.05).Conclusion: IL-18BP can promote the apoptosis of synoviocytes by regulating the expression of apoptosis genes Fas and FasL,which is helpful for the treatment of rheumatoid arthritis.
10.Antibiotics Usage in Pediatric Outpatients
Yan LI ; Juan-Li LV ; Dan SHEN ; Ying LIU ;
Chinese Journal of Nosocomiology 1994;0(01):-
1.CONCLUSIONS The antibiotics are rationally used in pediatric outpatients in our hospital,but some attention should also be paid to their resistance.