2.Influence of anisodamin on guinea pig experimental nasal hypersensitivity
Zhihua ZHU ; Zhen DONG ; Zhanquan YANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2001;(5):218-220
Objective:To observe the influence of anisodamin on guinea pig experimental nasal hypersensitivity.Method:Experimental animals were divided into normal control group, TDI group,reserpine group and anisodamine group.The scores of symptom of nose and the cytologic changes of nasal mucosa were parameters of observing.Result:The nasal symptom of reserpine group was significantly stronger than the TDI group,and the eosinophilia evidently increased (both P<0.01).The nasal symptom of the anisodamine group reduced and the eosinophilia decreased.It is significantly difference between the TDI group and the reserpine group (both P<0.01).Conclusion:Anisodamine may play a role in therapy of the experimental nasal hypersensitivity with hyperfuction of parasympathetic nerve.
4.Expression profile of inflammation related genes in laryngeal cancer
Lin LI ; Dongdong ZHU ; Zhen DONG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2006;0(02):-
OBJECTIVE To investigate the expression profile of inflammation related genes in laryngeal squamous cell carcinoma by functional gene chip technique and to probe into the role of correlative genes in pathogenesis of the laryngeal squamous cell cancer and in tumor immunity. METHODS The total RNAs were respectively extracted from two pair samples of laryngeal tumor and the normal tissue around the tumor, and then were reversely transcribed to cDNAs, then synthesized to cRNAs. The cRNAs were labeled with the hybridization probes. The probes were then hybridized with four pieces of inflammation related genes chip. It was chemiluminescently detected and the acquired image was analyzed with special software. RESULTS Forty genes were differently expressed in inflammation related gene profile of laryngeal tumor, among which 22 genes were upregulated and 18 genes were down regulated. Thirteen genes were shown differential expression in both chips with 10 upregulated genes and 3 downregulated genes. CONCLUSION The differently expressed genes in inflammation related gene chips will provide clues and theoretical foundation for the investigation of the relationship between tumor and inflammation, and also the immune pathogenesis of laryngeal tumor. Furthermore CCL-7 may have an important role in the occurrence of laryngeal cancer, and the role of immunity of the pathogenesis of laryngeal tumor needs further studied.
6.Expression of SleX and CD24 in nasal inverted papilloma
Xuewei ZHU ; Dongdong ZHU ; Kewei SUN ; Cuida MENG ; Zhen DONG ;
Chinese Archives of Otolaryngology-Head and Neck Surgery 2006;0(09):-
OBJECTIVE To investigate the expression of SleX and CD24 in nasal inverted papilloma and its pathologic features.METHODS HE staining were conducted to study the pathologic features in specimens of 11 cases with nasal inverted papilloma. Further,immunohistochemistry stain for SleX and CD24 were performed in total specimens.RESULTS One case(9.1%) was diagnosed as severe atypical hyperplasia but tumor cells did not invaded basal membranes.SleX staining located at cell membranes. Positive SleX staining was found in 9 specimens (81.8%) and 1 normal nasal epithelium (16.7%).CD24 staining located in cytoplasm.Positive CD24 staining was found in 8 specimens of nasal inverted papilloma (72.7%). CD24 was negative in nasal epithelial cells and only a few lymphocytes were positive.CONCLUSION Some cases of nasal inverted papilloma are diagnosed with severe atypical hyperplasia.Most of cases express CD24,so nasal inverted papilloma may be a borderline tumor.Expression of SleX and infiltration of inflammatory cells suggest that nasal inverted papilloma may be related to inflammatory reactions.
7.Perioperative nursing of patients with limb long bone defects treated with orthofix limb reconstruction system
Binna ZHENG ; Zhen KONG ; Yanni ZHU ; Lanju DONG ; Saiqiong ZHONG
Modern Clinical Nursing 2016;15(3):32-35
Objective To summarize the nursing methods of Orthofix limb reconstruction system in the treatment of limb long bone defects. Methods Thirty-two patients with long bone defects were collected between January 2012 to January 2015. The patients were all treated with the Orthofix limb reconstruction system and perioperative nursing. Results All the cases were treated by the method for 8 . 5 to 18 . 2 months , averaged 15 . 40 ± 3 . 20 months . The bones extended 4 ~ 21 cm , averaged ( 8 . 06 ± 3 . 06 ) cm . The assessments of bone transport treatment showed 31 cases were excellent and 1 good. Conclusions The limb long bone defects with or without soft tissue defects caused by various causes can be treated by the Orthofix limb reconstruction system. Patients should pay attention to psychological counseling and nutritional support preoperatively. It is important for patients to pay attention to bone transport and functional exercise guidance postoperatively.
8.Association of HLA-DRB1 alleles with vitiligo and psoriasis vulgaris in Chinese Han people of Jilin region
Xueying WANG ; Rihua JIANG ; Mingji ZHU ; Xianghui CHEN ; Zhen DONG
Chinese Journal of Immunology 1985;0(02):-
Objective:To identify the HLA-DRB alleles associated with vitiligo and psoriasis in Chinese Han people of Jilin region.Methods:HLA-DRB alleles of 82 vitiligo patients and 80 psoriasis vulgaris patients were detected by polymerase chain reaction sequence-specific primer(PCR-SSP),under the comparison with 86 healthy persons.Results:①The frequence of HLA-DRB1* 07 and HLA-DRB1*12 alleles increased obviously in vitiligo group compared with control group(P
9.Clinic analysis of hidden epistaxis
Cuida MENG ; Dongdong ZHU ; Ge GAO ; Zhen DONG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2006;0(02):-
OBJECTIVE To demonstrate the bleeding sites and the major blood supply in patients with hidden epistaxis. METHODS The clinical data of 106 patients with hidden epistaxis were studied retrospectively. The bleeding sites and hemorrhagic focus was not found by routine anterior nasoscope examination was defined as hidden epistaxis. The bleeding sites were located and the bleeding was stopped under nasal endoscope. RESULTS The hemorrhagic foci were found in the following sites: 55.7%(59/106)at the top of inferior meatus, 33.0% (35/106)middle turbinate and the top of middle meatus, 9.4%(10/106)olfactory cleft and the nasal septum, and 1.9%(2/106)unknown. The bleeding sites were found and the bleeding was stopped with radiofrequency under nasal endoscope in 104 cases. Bleeding was stopped by treatment once in 102 cases(96.2%)and treatment twice in 2 cases(1.9%). All the patients were followed up for over one month without recurrence and the cure rate was 98.1%. Bleeding sites were not found in 2 cases because of heavy damage of the nasal mucosa. CONCLUSION ①The majority of hidden epistaxis is supplied by the sphenopalatine artery. ②To find the bleeding sites and stop the bleeding in hidden epistaxis patients under nasal endoscope using radiofrequency is effective, minimally invasive and worth of clinic application extensively.
10.Allergic factors affect on severity of chronic rhinosinusitis and postoperative outcomes.
Qian XIU ; Cuida MENG ; Lin LI ; Dongdong ZHU ; Zhen DONG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(1):34-44
OBJECTIVE:
To investigate whether the allergic factors impact the severity of chronic rhinosinusitis or not, further more, to explore the relationship between allergic rhinitis and chronic rhinosinusitis.
METHOD:
A retrospective review was done on 103 patients. All of these patients were under functional intranasal endoscopic sinus surgery after expectant treatment is ineffective. We devided the patients into different groups according to the result of skin prick and specific IgE and if there is difference in VAS score, Lund and Kennedy endoscopic score, Lund-Mackay CT score between the groups. We also analysed the symptoms in different chronic rhinosinusitis patients allerged to variant kinds of allergen. The SPSS 17.0 software was used to analyze the data. Statistical analysis was performed by t-test, rank order test or χ2 test.
RESULT:
The duration of the disease, VAS score of nasal blockage, score of Lund-Mackay CT and Lund and Kennedy endoscopic before the operation were in no statistical sense after when compared with the two groups of patients with chronic rhiriosinusitis who grouped according the result of skin prick and specific IgE. The VAS score of facial pressure and loss of smell was higher in patients with chronic rhinosinusitis which the skin prick and specific IgE were positive. The VAS score of nasal discharge was higher in patients with chronic rhinosinusitis who got negative skin prick and specific IgE result. The symptoms of chronic rhinosinusitis improved with operation no matter the group of skin prick and specific IgE positive or negative and VAS score of nasal blockage improved significantly in negative group. The symptoms of sneezing, rhinorrhoea and rhinocnesmus improved after operation among the chronic rhinosinusitis patients with skin prick and specific IgE. The number of cockroach allergy is larger among the patients with chronic rhinosinusitis without polyps than the one among the patients with chronic rhinosinusitis with polyps.
CONCLUSION
Allergic factor didn't impact much the severity of chronic rhinosinusitis patients who were failed in expectant treatment, besidesthe postoperative outcomes showed that only influence the severity of nasal discharge, facial pressure and loss of smell. Different kinds of allergen were found between the patients of chronic rhinosinusitis with or without polyps. No significantly functional endoscopic sinusitis sugrery outcome were related to the allergic factor. But the allergic factor may interfere the remission of nasal discharge after surgery.
Administration, Intranasal
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Allergens
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Chronic Disease
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Endoscopy
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Humans
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Nasal Obstruction
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Nasal Polyps
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surgery
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Polyps
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Postoperative Period
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Retrospective Studies
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Rhinitis
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immunology
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surgery
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Rhinitis, Allergic
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surgery
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Sinusitis